T4-LDS-0301, Rev. 1 (6/25/13) ©2013 Microsemi Corporation Page 1 of 6
1N5818-1, 1N5819-1, 1N6759-1 – 1N6761-1
and DSB1A20 – DSB1A100
Availa ble on
commercial
versions
1 Amp Schottky Barri er Rectifiers
Qualified per MIL-PRF-19500/586
Qualified Levels*:
JAN, JANTX, JANTXV
and JANS
DESCRIPTION
This 1 Amp Schottk y barrier rectif ier is metallurg ic al l y bonded and of f er s militar y grade
qualifications for the part numbers of 1N5819-1 and 1N6761-1 for high-rel iabil ity applicat ions.
This small diode is hermetically sealed and bonded into a DO-41 glass package.
DO-41 Package
Also available in:
DO-213AB package
(surface mount)
1N5819UR-1,
1N6761UR-1 and CDLL
variants
Important: For the latest information, visit our website http://www.microsemi.com.
FEATURES
• JEDEC registered 1N5818, 1N5819 and 1N6759 through 1N6761 numbers.
• Hermetically sealed DO-41 glass package.
• Metallurgically bonded.
• *1N5819-1 and 1N6761-1 only are available in JAN, JANTX, JANTXV
and JANS qualifications per
MIL-PRF-19500/586.
(See part nomenclature for all available options.)
• RoHS compliant versions available (commercial grade only).
APPLICA TIONS / BENEFITS
• Small size for high density mounting using flexible thru-h ole l eads (see pack age ill ustr atio n).
• Low reverse (leakage) currents.
• Non-sensitive to ESD per MIL-STD-750 test method 1020 (human body mode l) .
• Inherently radiation hard as described in Microsemi “MicroNote 050”.
MAXIMUM RATINGS @ TA = +25 ºC unless otherwise specified
MSC – Lawrence
6 Lake Street,
Lawrence, MA 01841
Tel: 1-800-446-1158 or
(978) 620-2600
Fax: (978) 689-0803
MSC – Ireland
Gort Road Business Park,
Ennis, Co. Clare, Ireland
Tel: +353 (0) 65 6840044
Fax: +353 (0) 65 6822298
Website:
www.microsemi.com
Parameters/Test Conditions
Symbol
Value
Unit
Storage Temperature
TSTG
-65 to +150
ºC
Junction Temperature 1N5819-1
1N6761-1
T
J
-65 to +125
-65 to +150
ºC
Thermal Resi stan ce, Jun cti on-to-Lead
@ lead length = 0.375 inch (9.52 mm) from body
R
ӨJL
70
ºC/W
Thermal Resi stan ce, Jun cti on-to-Ambient
RӨJA
220
ºC/W
Average Rectified Output Current (1)
IO
1.0
A
Surge Peak Forward Current
IFSM
25
A
Solder Temperature @ 10 s
260
oC
NOTE: 1. TL = 45ºC f or the 1N5819-1 and TL = 55ºC for the 1N6761-1.
T4-LDS-0301, Rev. 1 (6/25/13) ©2013 Microsemi Corporation Page 2 of 6
1N5818-1, 1N5819-1, 1N6759-1 – 1N6761-1
and DSB1A20 – DSB1A100
MECHANICAL and PACKAGING
• CASE: Hermetically sealed voidless hard glass with tungsten slugs.
• TERMINALS: Tin/lead or RoHS compliant matte/tin (commercial grade only) over copper.
• MARKING: Body coated in blue with part number.
• POLARITY: Cathode indicated by band.
• TAPE & REEL option: Standard per EIA-296. Consult factory for quantities.
• WEIGHT: Approximately 340 milligra ms .
• See Package Dimensions on last page.
PART NOMENCLATURE
JAN 1N5819 -1 (e3)
JAN = JAN leve l*
JANTX = JANTX level*
JANTXV = JANTXV level*
JANS = JANS level*
*(applicable onl y to 1N5819-1 and
1N6761-1 numbers)
Blank = Commercial grade
JEDEC type number
(see Electrical Characteristics
table)
RoHS Compli ance
e3 = RoHS compliant (on
commercial grade only)
Blank = non-RoHS compliant
Metallurgically Bonded
DSB 1A 20 (e3)
Amp Rating
Working Peak Reverse
RoHS Compliance
e3 = RoHS compliant
Blank = non-RoHS compliant
SYMBOLS & DEFINITIONS
Symbol
Definition
CT
Total Capacitance: The total small signal capacitance between the diode terminals of a complete device.
f
frequency
IFSM
Surge Peak Forward Current: The forward current including all nonrepetitive transient currents but excluding all
repetitive transients (ref JESD282-B)
IR
Reverse Current: The dc current flowing from the external circuit into the cathode terminal at the specified voltage VR.
IO
Average Rectified Output Current: The output current averaged over a full cycle with a 50 Hz or 60 Hz sine-wave input
and a 180 degree conduction angle .
V
(BR)
Minimum Breakdown Voltage: The minimum voltage the device will exhibit at a specified current.
V
F
Forward Voltage: The positive anode-cathode voltage the device will exhibit at a specified IF current.
VR
Reverse Voltage: The dc voltage applied in the reverse direction below the breakdown region.
VRWM Working Peak Reverse Voltage: The maximum peak voltage that can be applied over the operating temperature range
excluding all transient voltages (ref JESD282-B). Also sometimes known as PIV.
T4-LDS-0301, Rev. 1 (6/25/13) ©2013 Microsemi Corporation Page 3 of 6
1N5818-1, 1N5819-1, 1N6759-1 – 1N6761-1
and DSB1A20 – DSB1A100
*ELECTRIC AL CHARACTERISTICS @ TA = 25 °C unless otherwise specified
TYPE
NUMBER
WORKING
PEAK
REVERSE
VOLTAGE (1)
MAXIMUM FORWARD VOLTAGE MAXIMUM REVERSE
LEAKAGE CURRENT AT
RATED VOLTAGE
MAXIMUM
CAPACITANCE
@ VR = 5
VOLTS
f ≤ 1.0 MHz
VRWM
VF @ 0.1A
VF @ 1.0 A
CT
IRM @ 25°C
IRM @ 100°C
CT
Volts
Volts
Volts
pF
mA
mA
pF
1N5818-1*
30
0.36
0.60
0.9
0.10
5.0
†1N5819-1
45
0.34
0.49
0.8
0.05
5.0
70
1N6759-1
60
0.38
0.69
NA
0.10
6.0
1N6760-1
80
0.38
0.69
NA
0.10
6.0
†1N6761-1
100
0.38
0.69
NA
0.10
12.0
70
DSB1A20
20
0.36
0.60
0.9
0.10
5.0
DSB1A30
30
0.36
0.60
0.9
0.10
5.0
DSB1A40
40
0.36
0.60
0.9
0.10
5.0
DSB1A50
50
0.36
0.60
0.9
0.10
5.0
DSB1A60
60
0.38
0.69
NA
0.10
12.0
DSB1A80
80
0.38
0.69
NA
0.10
12.0
DSB1A100
100
0.38
0.69
NA
0.10
12.0
*This part number may also be ordered through the nu mber of D SB5 81 8.
†Also available with JAN, JANTX, JANTXV, and JANS military qualifications.
T4-LDS-0301, Rev. 1 (6/25/13) ©2013 Microsemi Corporation Page 4 of 6
1N5818-1, 1N5819-1, 1N6759-1 – 1N6761-1
and DSB1A20 – DSB1A100
GRAPHS
TJ, Junction Temperature (ºC)
FIGURE 1
Typical Reverse Leakage Current at Rated PIV (PULSED)
VF, Forward Voltage, Instantaneous (Volts)
FIGURE 2
Typical Forward Voltage for 1N5819-1
I
R
, Reverse Current (mA)
IF, Forward Current, Instantaneous (Amps)
T4-LDS-0301, Rev. 1 (6/25/13) ©2013 Microsemi Corporation Page 5 of 6
1N5818-1, 1N5819-1, 1N6759-1 – 1N6761-1
and DSB1A20 – DSB1A100
GRAPHS (continued)
Time (s)
FIGURE 3
Thermal impedance for 1N5819-1 and 1N6761-1 (DO-41)
Theta (ºC/W)
T4-LDS-0301, Rev. 1 (6/25/13) ©2013 Microsemi Corporation Page 6 of 6
1N5818-1, 1N5819-1, 1N6759-1 – 1N6761-1
and DSB1A20 – DSB1A100
PACKAGE DIMENSIONS
NOTES:
1. Dimensions are in inches. Millimeters are given for information only.
2. Package contour optional with BD and length BL. Slugs, if any, shall
be included within this cylinder length but shall not be subject to
minimum limit of BD.
3. Lead diameter not controlled in this zone to allow for flash, lead finish
build-up, and minor irregu lar it i es other t han slugs.
4. In accordance with ASME Y14.5M, diameters are equivalent to Φx
symbology.
DIMENSIONS
Ltr
INCH
MILLIMETERS
Notes
Min
Max
Min
Max
BD
0.080
0.107
2.03
2.72
2
BL
0.160
0.205
4.06
5.21
2
LD
0.028
0.034
0.71
0.86
LL
1.000
-
25.40
-
LU
-
0.050
-
1.27
3