MIL-PRF-19500/620K
27 January 2017
w/AMENDMENT 1
SUPERSEDING
MIL-PRF-19500/620K
25 July 2016
PERFORMANCE SPECIFICATION SHEET
SEMICONDUCTOR DEVICE, HERMETIC, DIODE, SILI CON, RECTIFIER,
SCHOTTKY BARRIER, TYPES 1N5822, 1N6864,
JAN, JANTX, JANTXV, JANS , JANHC, AND JANKC
This specification is approved for use by all Departments
and Agencies of the Department of Defense.
The requirements for acquiring the product described herein
shall consist of this specification sheet and MIL-PRF-19500.
1. SCOPE
1.1 Scope. This specification covers the performance requirements for silicon, Schottky barrier rectifier diodes.
Four levels of product assurance(JAN, JANTX, JANTXV, and JANS) are provided for each dev ice ty pe as specifie d in
MIL-PRF-19500, and two levels of product assur an ce for die (elem ent ev aluation).
1.2 Package outlines and die topography. The device package for the encapsulated device type are as follows:
Axial in accordance with figure 1, and surface mount version US in accordance with figur e 2 . The dimensions and
topography for JANHC and JANKC unencapsulated die are as follows: A version die in acc ordance with figure 3.
1.3 Maximum ratings. Unless otherwise specified, TA = +25°C.
Types VRWM
(1) (2) IO
(1) (2) IFSM ZθJX RθJL
.375 inch
(9.52 mm)
Lead length
RθJEC TSTG TJ (1)
V(pk)
A dc
A(pk)
°C
/
W °C
/
W °C
/
W
°C
°C
1N5822, 1N5822US
40
3.0
80
2.5
30
10
-65 to
+150
-65 to
+125
1N6864, 1N6864US
80
3.0
80
2.5
30
10
(1) See figures 4, 5, 6, and 7 for derating curves and for effects of VR on TJ. The maximum TJ depends on the
voltage applied .
(2) TA = 55°C for both axial and MELF (US) on printed circuit board (PCB), PCB = FR4 .0625 inch (1.59mm) pad;
area of each pad = .4 square inch (258.06 square mm).
AMSC N/A FSC 5961
INCH-POUND
Comments, suggestions, or questions on this document should be addressed to DLA Land and Maritime, ATTN:
VAC, P.O. Box 3990, Columbus, OH 43218-3990, or emailed to semiconductor@dla.mil. Since contact
information can change, you may want to verify the currency of this address information using the ASSIST
Online databas e at https://assist.dla.mil.
necessary to comply with this document shall be
completed by 27 April 2017.
MIL-PRF-19500/620K
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1.4 Primary electrical chara ct erist ic s. Unless otherwise specified, TA = +25°C.
Types
VFM1
IFM =
1.0 A
VFM2
IFM =
3.0 A
VFM3
IFM =
9.4 A
I
RM
VRM = 40 V dc (1N5822)
VRM = 80 V dc (1N6864)
pulsed method (see 4.5.1)
RθJL
.375 inch
(9.52 mm)
Lead length RθJEC
T
J
= +25°C
I
RM1
T
J
= +100°C
I
RM2
1N5822
1N5822US
1N6864
1N6864US
V (pk)
.40
.40
.50
.50
V (pk)
.50
.50
.70
.70
V (pk)
.70
.70
N/A
N/A
mA
.10
.10
.15
.15
mA
12.5
12.5
18.0
18.0
°C/W
30
30
°C/W
10
10
1.5 Part or Identifying Number (PIN). The PIN is in accordance with MIL-PRF-19500, and as specified herein.
See 6.4 for PIN construction example and 6.5 for a list of available PINs.
1.5.1 JAN certification mark and quality level.
1.5.1.1 Quality level designators for encapsulated devices. The quality level designators for encapsulated devices
that are applicable for this specification sheet from the lowest to the highest level are as follows: "JAN", "JANTX",
"JANTXV", and "JANS".
1.5.1.2 Quality level designators for unencapsulated devices (die). The quality level designators for
unencapsulated devices (die) that are applicable for this specification sheet from the lowest to the highest level are as
follows: "JANHC" and "JANKC".
1.5.2 Dev ice ty pe. The designation system for the device types of semiconductors covered by this specification
sheet are as follow s.
1.5.2.1 First number and first letter symbols. The semiconductors of this specification sheet use the first number
and letter symbols "1N".
1.5.2.2 Second number symbols. The second number symbols for the semiconductors covered by this
specification sheet are as follows: "5822", and "6864".
1.5.3 Suffix symbols. The following suffix symbols are incorporated in the PIN as applicable.
A blank suffix symbol indicates a through-hole mount axial package (see figure 1).
US Indicates a surface mount package with square endcaps (see figure 2).
1.5.4 Lead finish. The lead finishes applicable to this specification sheet are listed on QPDSIS-19500.
1.5.5 Die identifiers for unencapsulated devices (manufacturers and critical interface identifiers). The
manufact urer die ide ntifier that is applicabl e for this specification sheet is "A", (see figure 3 and 6.5.1).
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2. APPLICABLE DOCUMENTS
2.1 General. The documents listed in this section are specified in sections 3 and 4 of this s peci fic atio n. This
section does not include documents cited in other sections of this specification or recommended for additional
information or as examples. While every effort has been made to ensure the completeness of this list, document
users are cautioned that they must meet all specified requirements documents cited in sections 3 and 4 of this
specification, whether or not they are listed.
2.2 Govern ment do cum ent s.
2.2.1 Specifications, standards, and handbooks. The following specifications, standards, and handbooks form a
part of this document to the extent specified herein. Un les s otherwise specif ied, the is sue s of these docum ent s are
those cited in the solici tation or contract.
DEPARTMENT OF DEFENSE SPECIFICATIONS
MIL-PRF-19500 - Semiconductor Devices, General Specification for.
DEPARTMENT OF DEFENSE STANDARDS
MIL-STD-750 - Test Methods for Semiconductor Devices.
(Copies of these documents are available online at http://quicksearch.dla.mil.)
2.3 Order of preceden ce. Unless otherwise noted herein or in the contract, in the event of a conflict between the
text of this document and the references cited herein, the text of this document takes precedence. Nothing in this
document, however, supersedes applicable laws and regulations unless a specific exemption has been obtained.
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Dimensions
Symbol Inches Millimeters
Min
Max
Min
Max
BD
.115 .145 2.92 3.68
BL .130 .195 3.30 4.95
LD
.036 .042 0.91 1.07
LL
.900 1.300 22.86 33.02
NOTES:
1. Dim ensions are in inches.
2. Millimeter s are given for gener al infor mat ion only .
3. In accordance with ASME Y14.5M, diameters are equivalent to Φx symbology.
FIGURE 1. Physical dimensions of 1N5822 and 1N6864.
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Symbol Dimensions
Inches Millimeters
Min Max Min Max
BD .137 .148 3.48 3.76
BL .200 .225 5.08 5.72
ECT .019 .028 0.48 0.71
S .003 0.08
NOTES:
1. Dimensions are in inches.
2. Millimeters are given for general information only .
3. In accordance with ASME Y14.5M, diameters are equivalent to Φx symbology.
FIGURE 2. Physical dimensions of surface mount family, 1N5822US and 1N6864US.
US
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Symbol
Dimensions
Inches Millimeters
Min Max Min Max
A .062 .064 1.57 1.63
B .052 .054 1.32 1.37
Design data
Metallization:
Top: (Anode) Al
Back: (Cathode) Au
Al thickness 25,000 Å minimum.
Gold thickness 4,000 Å minimum.
Chip thickness .010 inch (0.254 mm) ± .002 (±.051 mm).
FIGURE 3. JANC (A-version) die dimension s.
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3. REQUIREMENTS
3.1 General. The individual item requirements shall be as specified in MIL-PRF-19500 and as modified herein.
3.2 Qualification. Devices furnished under this specification shall be products that are manufactured by a
manufacturer authorized by the qualifying activity for listing on the applicable qualified manufacturer's list (QML)
before contract award (see 4.2 and 6.3).
3.3 Abbreviations, symbols, and definitions. Abbrev ia t io ns, symbol s, and definition s used herein shall be as
specified in MIL-PRF-19500.
3.4 Interfa ce and physi cal dim ensi ons . Interface and phy si c al dimen si ons shall be as spec ified in
MIL-PRF-19500, and on figures 1 (axial leads), 2 (surface mount), and 3 (die).
3.4.1 Lead material and finish. Lead material shall be copper clad steel with a minimum of 70 percent copper by
weight. Lead finish shall be solderable in accordance with MIL-PRF-19500, MIL-STD-750, and herein. Where a
choice of lead finish is desired, it shall be specified in the acquisition document (see 6.2).
3.4.2 Diode construction. These devices shall be metallurgically bonded-thermally-matched-noncavity-dou ble plu g
construction, utilizing a category I or III bond, in accordance with MIL-PRF-19500, except for JANHC and JANKC.
3.4.2.1 Surface mount. The surface mount US version shall be considered structurally identical to the non-surface
mount version except for lead attach.
3.5 Marking. Marking shall be in accordance with MIL-PRF-19500. No color coding shall be permitted for part
numbering.
3.5.1 Marking for surface mount (US) devices. For US version devices only, all marking, except polarity may be
omitted fr om the body . Polarity marking of US devices shall consist of as a minimum, a band or three contrasting
dots around the periphery of the cathode. At the option of the manufacturer, US surface mount devices may include
laser marking on an end-cap, to include part number and lot date code for all levels. JANS device s w hich are laser
marked shall also include serialization. The prefixes JAN, JANTX, JANTXV, or JANS may be abbreviated as J, JX,
JV, or JS, respectively. (Example: The part number may be reduced to JS5822). All marking, except for serial
number and polarity shall appear on the initial container.
3.6 Electrica l per for man ce ch aracteristic s. Un less otherwis e speci fied here in, the ele ctrical perform anc e
characteristics are as specified in 1.3, 1.4, and table I.
3.7 Electrical test requirements. The electrical test requirements shall be as specified in table I herein.
3.8 Workmanship. Semiconductor devices shall be processed in such a manner as to be uniform in quality and
shall be free from other defects that will affect life, serviceability, or appearance.
4. VERIFICATION
4.1 Classifi cat ion of insp ect ions. The ins pec tion requirements specified herein are classified as follows:
a. Qualification inspection (see 4.2).
b. Screening (see 4.3).
c. Conformance inspection (see 4.4 and table I herein).
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4.2 Qualification inspection. Qualification inspection shall be in accordance with MIL-PRF-19500 and as specified
herein.
4.2.1 Group E qualifi cat ion. Group E inspection shall be performed for qua lifi cat ion or requalification only. In ca se
qualification was awarded to a prior revision of the specification sheet that did not require the performance of table II
tests, the tests specified in table I I herein that were not performed in the prior revision shall be performed on the first
inspection lot of this revision to maintain qualification.
4.2.2 JANHC and JANKC devices. Qualification for JANHC and JANKC devices shall be in accordance with
MIL-PRF-19500. This testing may be performed in a TO-5 package in lieu of the axial leaded package.
4.3 Screening.
4.3.1 Screening (JANS, JANTXV, and JANTX levels only). Screening shall be in accordance with table E-IV of
MIL-PRF-19500, and as specified herein. The following measurements shall be made in accordance with table I
herein. Devices that exceed the limits of table I herein sha ll not be accep tab le.
Screen Measurement
JANS level JANTXV and JANTX level
2
Not required
Not required
3b
(1) 3c Not applicable
Required (see 4.3.3) Not applicable
Required (see 4.3.3)
4, 5, and 6 Not applicable Not applicable
8 Required Not required
9 Required
IR1 and VFM2 Not applicable
(2) 10
Required
1N5822, TA = +90°C; VRWM = 40 V(pk);
1N6864, TA = +80°C; VRWM = 80 V(pk);
VRWM = half sine wave, f = 60 Hz
Required
1N5822, TA = +90°C; VRWM = 40 V(pk);
1N6864, TA = +80°C; VRWM = 80 V(pk);
VRWM = half sine wave, f = 60 Hz
11
Required
IR1 100 percent of initial reading or
0.05 mA whichever is great er;
VFM2 ±50 mV dc.
Required
IR1 and VFM2
12 See 4.3.2 t = 96 hours. See 4.3.2
13
Required
Subgroup 2 of table I herein;
IR1 100 percent of initial reading or
0.05 mA whichever is great er;
VFM2 ±50 mV dc
Required
Subgroup 2 of table I herein;
IR1 100 percent of initial reading or
0.05 mA whichever is great er;
VFM2 ±50 mV dc
(1) Thermal impedance shall be performed anytime after temperature cycling, screen 3a, JANTX and JANTXV
levels do not need to be repeated in screening requirements.
(2) Junction temperature (TJ) is not to exceed 115°C at VRWM. TJ is affected by the device mounting thermal
resistance when parasitic power is generated by the temperature dependent leakage current. Until this leakage
becomes significant near thermal runaway, TJ remains approximately equal to TA or TJ for IO = 0.
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4.3.1.1 JAN testing. JAN level product will have temperature cycling and thermal impedance testing performed in
accordance with MIL-PRF-19500, JANTX level screening level requirements. Electrical testing shall be in
accordance with table I, subgroup 2 herein.
4.3.2 Burn-in conditions. Burn-in conditions are as follows: IF = 3.0 A dc (min). Mounting and test conditions shall
be in accordance with method 1038 of MIL-STD-750, test condition B.
4.3.3 Thermal impedance measurements. The thermal impedance measurements shall be performed in
accordance with method 3101 or 4081 of MIL-STD-750, as applicable, using the guidelines in that method for
determining IH and IM. The thermal impedance limit (ZθJX) shall be less than the process determined statistical
maximum limit as outlined in method 3101 or 4081 of MIL-STD-750, as applicable. See group E, subgroup 4 of table
II herein.
4.3.4 Screening (JANHC or JANKC). Screening of die shall be in accordance with MIL-PRF-19500. As a
minimum , die shall be 100-percent probed in accordance with table I, subgroup 2, except for thermal impedance.
4.4 Conformance inspection. Conformance inspection shall be in accordance with MIL-PRF-19500 and as
specified herein.
4.4.1 Group A inspe ctio n. Group A inspection shall be conducted in accordance with table E-V of
MIL-PRF-19500, and table I herein. The following test conditions shall be used for ZθJX, group A inspection:
a. IM measurem ent curre nt: 1 mA to 10 mA.
b. IH forwar d heating curre nt : 3A.
c. tH heating time: 10 ms.
d. tMD meas urement delay time: 70 µs maximum.
4.4.2 Group B inspe ctio n. Group B inspection shall be conducted in accordance with the conditions specified for
subgroup test ing in tables E-VIa and E-VIb (JANS, JANTXV, JANTX, and JAN) of MIL-PRF-19500 and as follows.
* 4.4.2.1 Quality level JANS (see table E-VIA of MIL-PRF-19500.
Subgroup Method Condition
* B3 1056 0°C to 100°C, 25 cycles, n = 22, c = 0.
B3 1051 -55 °C to 150°C, 100 cycles, n = 22, c = 0.
B3 4066 IFSM = 80 A (pk), condition A 2, IO = 3 A dc; TA = room ambient as defined in 4.5
of MIL-STD-750; five surges of 8.3 ms each at 1 minute inter v als.
B4 1037 IF = 3.0 A dc ; TA = room ambient as defined in the general requirements of
MIL-STD-750; ton = toff = 3 minutes minimum for 2,000 cycles.
B5 1026 IF = 3 A dc minimum, adjust IF or TA to achieve TJ = +125°C minimum.
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* 4.4.2.2 Quality levels JAN, JANTX and JANTXV (see table E-VIB of MIL-PRF-19500).
Subgroup Method Condition
* B2 1056 0°C to 100°C, 10 cycles, n = 22, c = 0.
B2 1051 -55°C to 150°C, 25 cycles, n = 22, c = 0.
B2 4066 IFSM = 80 A (pk), condition A 2, IO = 3 A dc; TA = room ambient as defined in 4.5
of MIL-STD-750; five surges of 8.3 ms each at 1 minute inter v als.
B3 1027 IF = 3 A dc minimum, adjust IF or TA to achieve TJ = +125°C.
B4 2075 As applicable.
4.4.3 Group C inspect ion . Group C inspection shall be conducted in accordance with the conditions specified for
subgroup test ing in table E-VII of MIL-PRF-19500.
Subgroup Method Condition
C2 2036 Axial devices: Tension: Test condition A; weight = 20 pounds (9 Kg); t = 15 seconds.
Lead fatigue: Test condition E; weight 1 pound (0.45 Kg).
* C2 2038 US devices: Test con dit ion B; weight = 20 pounds (9 Kg); t = 15 seconds.
C5 4081 See 4.4.5 herein.
C6 1027 IF = 3 A dc minimum, adjust IF or TA to achieve TJ = +125°C minimum.
4.4.4 Group E inspe ctio n. Group E inspection shall be conducted in accordance with the tests and conditions
specified for subgroup testing in table E-IX of MIL-PRF-19500, and table II herein.
4.4.5 Thermal resistance. Thermal resistance measurement shall be in accordance with method 3101 or 4081 of
MIL-STD-750. Forced moving air or draft shall not be permitted across the device during test. The maximum lim it for
RθJL under these test conditions shall be RθJL (max) = 30°C/W, RθJEC (max) = 10°C/W. The following cond iti ons
shall apply when using method 3101:
a. IM: 1mA t o 10mA.
b. IH: 3A minimum.
c. tH: 25 seconds minimum.
d. tMD: 70 µs maximum.
4.5 Methods of inspection. Methods of inspection shall be as specified in the appropriate tables and as follows.
4.5.1 Pulse measurements. Conditions for pulse measurement shall be as specified in section 4 of MIL-STD-750.
4.5.2 Steady-state operation life. This test shall be conducted with a half-sine wave of the specified peak voltage
impressed across the diode in the reverse direction followed by a half-sine waveform of the specified average
rectified current. The forward conduction angle of the rectified current shall not be greater than 180 degrees nor less
than 150 degrees.
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TABLE I. Group A inspection.
Inspecti on 1/ MIL-STD-750 Symbol Limits Unit
Method Conditions Min Max
Subgroup 1
Visual and mechanical
examination
2071
Subgroup 2
Thermal impedance 2/
3101
See 4.3.3
Z
θJX
2.5
°C/W
Forward voltage
1N5822, 1N5822US
1N6864, 1N6864US
4011
Condition B, I
FM
= 1.0 A (pk) pulse
method (see 4.5.1)
V
FM1
0.40
0.50
V
V
1N5822, 1N5822US
1N6864, 1N6864US
4011
Condition B, I
FM
= 3.0 A (pk) pulse
method (see 4.5.1)
V
FM2
0.50
0.70
V
V
1N5822, 1N5822US
4011
Condition B, I
FM
= 9.4 A (pk) pulse
method (see 4.5.1)
V
FM3
0.70
V
Reverse current l eakage
1N5822, 1N5822US
1N6864, 1N6864US
4016
VRM = 40 V (pk) pulse method
VRM = 80 V (pk) pulse method
(see 4.5.1)
I
RM1
0.10
0.15
mA
mA
Subgroup 3
High temperature operation :
T
A
= +100°C
Reverse current l eakage
1N5822, 1N5822US
1N6864, 1N6864US
4016
VRM = 40 V (pk) pulse method
VRM = 80 V (pk) pulse method
(see 4.5.1)
I
RM2
12.5
18.0
mA
mA
Forward voltage
1N5822, 1N5822US
1N6864, 1N6864US
4011
Condition B, I
F
= 3.0 A (pk) p ulse
method (see 4.5.1)
V
FM4
0.47
0.65
V
V
Low temperature
operation:
T
A
= -55°C
Reverse current l eakage
1N5822, 1N5822US
1N6864, 1N6864US
4016
VRM = 40 V (pk) pulse method
VRM = 80 V (pk) pulse method
(see 4.5.1)
I
RM3
0.40
0.55
mA
mA
Forward voltage
1N5822, 1N5822US
1N6864, 1N6864US
4011
Condition B, I
F
= 3.0 A (pk) p ulse
method (see 4.5.1)
V
FM5
0.62
0.80
V
V
Subgroup 4, 5, 6, and 7
Not applicable
1/ For sampling plan, see MIL-PRF-19500.
2/ This test required for the following end-point measurements only:
Group B, subgroups 3, 4 and 5 (JANS).
Group B, subgroups 2 and 3 (JAN, JANTX, JANTXV).
Group C, subgroups 2 and 6.
Group E, subgroup 1.
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TABLE II. Group E inspection (all quality levels) for qualification and requalification.
Inspection MIL-STD-750 Sampling
plan
Method Conditions
Subgroup 1
n = 45,
c = 0
Temperature cycling
1051
-65°C to 150°C, 500 cycles
Hermetic sea l
1071
Test condition E
Electrical measurement
See table I, subgroup 2
Subgroup 2
Intermittent Operating Life
1036
10,000 cycles
n = 22,
c = 0
Electrical measurement
See table I, subgroup 2
Subgroup 4
Thermal impedan ce curv es
See MIL-PRF-19500
Subgroup 5
Not applicable
Subgroup 6
ESD
1020
Subgroup 8
n = 45
Resistance to glass cracking
1057
Test to destruction or 25 cycles max, whichever comes
first.
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NOTES:
1. This is the true inverse of the worst case thermal resistance value. All devices are capable of operating TJ
specified on this curve. Any parallel line to this curve will intersect the appropriate power for the desired
maximum TJ allowed.
2. This temperature-current derating curve varies with applied voltage.
FIGURE 4. Temperature-current derating for 1N5822.
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NOTES:
1. This is the true inverse of the worst case thermal resistance value. All devices are capable of operating TJ
specified on this curve. Any parallel line to this curve will intersect the appropriate power for the desired
maximum TJ allowed.
2. This temperature-current derating curve varies with applied voltage.
FIGURE 5. Temperature-current derating for 1N5822US.
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NOTES:
1. This is the true inverse of the worst case thermal resistance value. All devices are capable of operating TJ
specified on this curve. Any parallel line to this curve will intersect the appropriate power for the desired
maximum TJ allowed.
2. This temperature-current derating curve varies with applied voltage.
FIGURE 6. Temperature-current derating for 1N6864.
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NOTES:
1. This is the true inverse of the worst case thermal resistance value. All devices are capable of operating TJ
specified on this curve. Any parallel line to this curve will intersect the appropriate power for the desired
maximum TJ allowed.
2. This temperature-current derating curve varies with applied voltage.
FIGURE 7. Temperature-current derating for 1N6864US.
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5. PACKAGING
5.1 Packaging. For acquisition purposes, the packaging requirements shall be as specified in the contract or order
(see 6.2). When packaging of materiel is to be performed by DoD or in-house contractor personnel, these personnel
need to contact the responsible packaging activity to ascertain packaging requirements. Packaging requirements are
maintained by the Inventory Control Point's packaging activities within the Military Service or Defense Agency, or
within the Military Service’s system commands. Packaging data retrieval is available from the managing Military
Department's or Defense Agency's automated packaging files, CD-ROM products, or by contacting the responsible
packaging activity.
6. NOTES
(This section contains information of a general or explanatory nature that may be helpful, but is not mandatory.
The notes specified in MIL-PRF-19500 are applicable to this specification.)
6.1 Intended use. Semiconductors conforming to this specification are intended for original equipment design
applications and logistic support of existing equipment.
6.2 Acquisit ion requirement s. The acquisition requirements should specify the following.
a. Title, number, and date of this specif ica t io n.
b. Packaging requirements (see 5.1).
c. Lead finish (see 3.4.1).
d. The complete Part or Identifying Number (PIN), see 1.5 and 6.4.
6.3 Qualification. With respect to products requiring qualification, awards will be made only for products which are,
at the time of award of contract, qualified for inclusion in Qualified Manufacturers List (QML 19500) whether or not
such products have actually been so listed by that date. The attention of the contractors is called to these
requirements, and manufacturers are urged to arrange to have the products that they propose to offer to the Federal
Government tested for qualification in order that they may be eligible to be awarded contracts or orders for the
products covere d by this spe ci ficat ion. Information pertaining to qualification of products may be obtained from DLA
Land and Maritime, ATTN: VQE, P.O. Box 3990, Columbus, OH 43218-3990 or e-mail vqe.chief@dla.mil. An online
listing of products qualified to this specification may be found in the Qualified Products Database (QPD) at
https://assist.dla.mil.
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6.4 PIN construction example.
6.4.1 Encapsulated devices The PINs for encapsulated devices are constructed using the following form.
JANTX 1N 5822 US
JAN certification mark and quality level (see 1.5.1)
First number and first letter symbols (see 1.5.2.1)
Second number symbols (see 1.5.2.2)
Suffix symbol, if applicable (see 1.5.3)
6.4.2 Un-encapsulated devices. The PINs for un-encapsulated devices are constructed using the following form.
JANHC A 1N 5822
JAN certification mark and quality level (see 1.5.1.2)
Die identifier for unencapsulated devices (see 1.5.5)
First number and first letter symbols (see 1.5.2.1)
Second number symbols (see 1.5.2.2)
6.5 List of PINs for encaps ula ted devices. The following is a list of possible PINs available on this specification
sheet for enc aps ula ted dev ice s.
PINs
Axial
Package JAN1N5822 JANTX1N5822 JANTXV1N5822 JANS1N5822
JAN1N6864 JANTX1N6864 JANTXV1N6864 JANS1N6864
US
Package JAN1N5822US JANTX1N5822US JANTXV1N5822US JANS1N5822US
JAN1N6864US JANTX1N6864US JANTXV1N6864US JANS1N6864US
6.5.1 List of PINs for unenc ap sula ted dev ice s. The following is a list of possible PINs available on this
specification sheet for unencapsulated die. The qualified JANHC and JANKC suppliers with the applicable letter
version (example, JANHCA1N5822) will be identified on the QML.
JANHC and JANKC order ing i nfor mat io n
PIN Manufacturer
43611
1N5822 JANHCA1N5822, JANKCA1N5822
1N6864 JANHCA1N6864, JANKCA1N6864
MIL-PRF-19500/620K
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6.6 Applications data.
6.6.1 Square-wave application with 1N5822US. For a printed board mounting example with FR4 base material to
support a 2 amp IO square wave switching at a 0.50 duty factor (50 percent duty cycle) at TJ = 100ºC and ambient
temperature of 55ºC, the following steps guide the user in calculating what the printed board copper mounting pad
size needs to be with 1 ounce, 2 ounce, and 3 ounce copper foil.
a. Locate the size of copper mounting pads on standard FR-4 base material to support operation at 2 A IO square
wave switching at a 0.50 duty factor (50 percent duty cycle) at TJ = 100ºC with TA = 50ºC.
b. Calculat e pea k IF = 2 A / 0.50 duty factor = 4 A.
c. Use the VF versus IF curve on figure 8 and figure 9 to loo k up IF = 4 A (Y-axis) and follow across to the TJ =
100ºC curve (middle) for VF = 0.39 V.
d. Calculate power = IF * VF * duty factor = 4 * 0.39 * 0.50 = 0.78 W.
e. Calculate maximum thermal resistance needed (100ºC 50ºC) / 0.7 8 W = 64ºC /W.
f. Locate the thermal resistance of 64ºC/W on the Y-axis using a thermal resistance versus copper mounting pad
area plot on one of the three curves on figure 10 for different weights of copper foil and then intersect curve
horizonta lly det erm ine the ans wer. Curves assume still air and horizontal printed board position.
g. In this example, the copper mounting pad sizes for the different copper foil weights would be as follows:
1) .026 inch2 (16.77 mm2) for 1 ounce copper foil.
2) .16 inch2 (103.23 mm2) for 2 ounce cop per foil.
3) .1 inch2 (64.52 mm2) for 3 ounce copper foil.
h. A conservative pad guard-band is optional since TJ ≥ 125ºC. Multilayer printed boards or forced air cooling will
improve perfor ma nce. Closed confinement of the printed board will do the opposite.
MIL-PRF-19500/620K
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FIGURE 8. VF versus IF Curve.
Schottky Vf-If Characteristi cs
0.000001
0.00001
0.0001
0.001
0.01
0.1
1
10
0.00 0.10 0.20 0.30 0.40 0.50 0.60
Vf (V)
If (A)
150 °C
125 °C
100 °C
75 °C
50 °C
25 °C
0 °C
-25 °C
-50 °C
1N5822 40V Glass Schottky
0.0 0.10 0.20 0.30 0.40 0.50 0.60
Vf (v)
Schottky V
f
– I
f
Characteristics
1N5822
MIL-PRF-19500/620K
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FIGURE 9. VF versus IF Curve.
Schottky Vf-If Characteristi cs
0.000001
0.00001
0.0001
0.001
0.01
0.1
1
10
0.00 0.10 0.20 0.30 0.40 0.50 0.60 0.70
Vf (V)
If (A)
150 °C
125 °C
100 °C
75 °C
50 °C
25 °C
0 °C
-25 °C
-50 °C
1N6864 80V Glass Schottky
0.0 0.10 0.20 0.30 0.40 0.50 0.60 0.70
Vf (v)
Schottky Vf – If Characteristics
1N6864
MIL-PRF-19500/620K
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FIGURE 10. Thermal resistance calculator (Ju nction to Ambient o n PCB).
B-Pkg/E-Pkg MELF/Axial Thermal Resistance vs FR4 Pad Area
Still Air, PCB Horizontal
10
100
1000
0.001 0.01 0.1 110 100
Pad Area per Pad (in2)
Thermal Resistance (C/W)
1oz Foil
2oz Foil
3oz Foil
AXIAL / US THERMAL RESISTANCE versus FR 4 P AD AREA
STILL AIR with the PCB HORIZONTAL
MIL-PRF-19500/620K
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6.7 Request for new types and configurations. Requests for new device types or configurations for inclusions in
this specification sheet should be submitted to: DLA Land and Maritime, ATTN: VAC, Post Office Box 3990,
Columbus, OH 43218-3990 or by electronic mail at Semiconductor@dla.mil or by facsimile (614) 693-1642 or DSN
850-6939.
* 6.8 Amendment notations. The margins of this specification are marked with asterisks to indicate modifications
generated by this amendment. This was done as a convenience only and the Government assumes no liability
whatsoever for any inaccuracies in these notations. Bidders and contract or s are cautioned to evaluate the
requirements of this document based on the entire content irrespective of the marginal notations and relationship to
the last previous issue.
Custodians: Preparing activity:
Army - CR DLA - CC
Navy - EC
Air Force - 85 (Project 5961-2017-017)
NASA - NA
DLA - CC
Review activities:
Army - AR, MI, SM
Navy - AS, MC
Air Force - 19, 99
NOTE: The activities listed above were interested in this document as of the date of this document. Since
organizations and responsibilities can change, you should verify the currency of the information above using the
ASSIST Online database at https://assist.dla.mil.