Document Number: 86051 For technical questions within your region, please contact one of the following: www.vishay.com
Rev. 1.7, 25-Aug-10 DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com 161
Standard Avalanche Sinterglass Diode
BYW82, BYW83, BYW84, BYW85, BYW86
Vishay Semiconductors
MECHANICAL DATA
Case: SOD-64
Terminals: plated axial leads, solderable per MIL-STD-750,
method 2026
Polarity: color band denotes cathode end
Mounting position: any
Weight: approx. 858 mg
FEATURES
• Glass passivated junction
• Hermetically sealed package
• Controlled avalanche characteristics
• Low reverse current
• High surge current loading
• Compliant to RoHS directive 2002/95/EC and in
accordance to WEEE 2002/96/EC
• Halogen-free according to IEC 61249-2-21 definition
APPLICATIONS
• Rectification, general purpose
949588
PARTS TABLE
PART TYPE DIFFERENTIATION PACKAGE
BYW82 VR = 200 V; IFAV = 3 A SOD-64
BYW83 VR = 400 V; IFAV = 3 A SOD-64
BYW84 VR = 600 V; IFAV = 3 A SOD-64
BYW85 VR = 800 V; IFAV = 3 A SOD-64
BYW86 VR = 1000 V; IFAV = 3 A SOD-64
ABSOLUTE MAXIMUM RATINGS (Tamb = 25 °C, unless otherwise specified)
PARAMETER TEST CONDITION PART SYMBOL VALUE UNIT
Reverse voltage = repetitive peak
reverse voltage See electrical characteristics
BYW82 VR = VRRM 200 V
BYW83 VR = VRRM 400 V
BYW84 VR = VRRM 600 V
BYW85 VR = VRRM 800 V
BYW86 VR = VRRM 1000 V
Peak forward surge current tp = 10 ms, half sine wave IFSM 100 A
Repetitive peak forward current IFRM 18 A
Average forward current IFAV 3A
Pulse avalanche peak power tp = 20 μs, half sine wave, Tj = 175 °C PR1000 W
Pulse energy in avalanche mode, non
repetitive (inductive load switch off) I(BR)R = 1 A, Tj = 175 °C ER20 mJ
i2t-rating i2t40A
2s
Junction and storage temperature
range Tj = Tstg - 55 to + 175 °C
MAXIMUM THERMAL RESISTANCE (Tamb = 25 °C, unless otherwise specified)
PARAMETER TEST CONDITION SYMBOL VALUE UNIT
Junction ambient Lead length l = 10 mm, TL = constant RthJA 25 K/W
On PC board with spacing 25 mm RthJA 70 K/W
www.vishay.com For technical questions within your region, please contact one of the following: Document Number: 86051
162 DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com Rev. 1.7, 25-Aug-10
BYW82, BYW83, BYW84, BYW85, BYW86
Vishay Semiconductors Standard Avalanche Sinterglass
Diode
TYPICAL CHARACTERISTICS (Tamb = 25 °C, unless otherwise specified)
Fig. 1 - Max. Thermal Resistance vs. Lead Length
Fig. 2 - Max. Average Forward Current vs. Ambient Temperature
Fig. 3 - Forward Current vs. Forward Voltage
Fig. 4 - Max. Reverse Power Dissipation vs. Junction Temperature
ELECTRICAL CHARACTERISTICS (Tamb = 25 °C, unless otherwise specified)
PARAMETER TEST CONDITION SYMBOL MIN. TYP. MAX UNIT
Forward voltage IF = 3 A VF--1V
Reverse current VR = VRRM IR-0.11μA
VR = VRRM, Tj = 100 °C IR- 5 10 μA
Breakdown voltage IR = 100 μA, tp/T = 0.01, tp = 0.3 ms V(BR) - - 1600 V
Diode capacitance VR = 4 V, f = 1 MHz CD-4060pF
Reverse recovery time IF = 0.5 A, IR = 1 A, iR = 0.25 A trr -3.55μs
IF = 1 A, dI/dt = 5 A/μs, VR = 50 V trr -4.57.5μs
Reverse recovery charge lF = 1 A, dI/dt = 5 A/μs Qrr - 8 12 μC
0 5 10 15 25
0
10
20
30
40
RthJA - Therm. Resist.
Junction/Ambient (K/W)
I - Lead Length (mm)
30
94 9563
20
ll
TL = constant
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
0 20 40 60 80 100 120 140 160 180
T
amb
- Ambient Temperature (°C)
16361
I
FAV
- Average Forward Current (A)
RthJA = 70 K/W
PCB: d = 25 mm
VR = VRRM
half sinewave
RthJA = 25 K/W
I = 10 mm
IF - Forward Current (A)
0.001
0.01
0.1
1
10
100
0 0.4 0.8 1.2 1.6 2.0
VF - Forward Voltage (V)
16360
Tj = 25 °C
Tj = 175 °C
0
50
100
150
200
250
300
350
25 50 75 100 125 150 175
Tj - Junction Temperature (°C)
16363
VR = VRRM
PR - Reverse Power Dissipation (mW)
PR-Limit
at 100 % VR
PR-Limit
at 80 % VR
BYW82, BYW83, BYW84, BYW85, BYW86
Standard Avalanche Sinterglass
Diode Vishay Semiconductors
Document Number: 86051 For technical questions within your region, please contact one of the following: www.vishay.com
Rev. 1.7, 25-Aug-10 DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com 163
Fig. 5 - Reverse Current vs. Junction Temperature Fig. 6 - Diode Capacitance vs. Reverse Voltage
Fig. 7 - Thermal Response
PACKAGE DIMENSIONS in millimeters (inches): SOD-64
1
10
100
1000
25 50 75 100 125 150 175
T
j
- Junction Temperature (°C)
16362
VR = VRRM
I
R
- Reverse Current (A)
0
20
40
60
80
100
0.1 1 10 100
VR - Reverse Voltage (V)
16364
CD - Diode Capacitance (pF)
f = 1 MHz
1
10
100
1000
Zthp - Thermal Resistance for Pulse Cond. (K/W)
tp - Pulse Length (s)
94 9568
IFRM - Repetitive Peak
Forward Current (A)
10 -4 10 -3 10 -2 10 -1 10 0 10 1 10 -1 10 0 10 1
tp/T = 0.05
VRRM = 1000 V RthJA =70K/W
tp/T=0.5
tp/T=0.2
tp/T=0.1
tp/T = 0.01
Tamb =25°C
45 °C
70°C
100°C
60 °C
tp/T = 0.02
Cathode Identification 4.3 (0.168) max.
1.35 (0.053) max.
4 (0.156) max.
Sintered Glass Case
SOD-64
26(1.014) min. 26 (1.014) min.
Document-No.: 6.563-5006.4-4
Rev. 3 - Date: 09.February.2005
94 9587
Legal Disclaimer Notice
www.vishay.com Vishay
Revision: 12-Mar-12 1Document Number: 91000
Disclaimer
ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE TO IMPROVE
RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE.
Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively,
“Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained in any datasheet or in any other
disclosure relating to any product.
Vishay makes no warranty, representation or guarantee regarding the suitability of the products for any particular purpose or
the continuing production of any product. To the maximum extent permitted by applicable law, Vishay disclaims (i) any and all
liability arising out of the application or use of any product, (ii) any and all liability, including without limitation special,
consequential or incidental damages, and (iii) any and all implied warranties, including warranties of fitness for particular
purpose, non-infringement and merchantability.
Statements regarding the suitability of products for certain types of applications are based on Vishay’s knowledge of typical
requirements that are often placed on Vishay products in generic applications. Such statements are not binding statements
about the suitability of products for a particular application. It is the customer’s responsibility to validate that a particular
product with the properties described in the product specification is suitable for use in a particular application. Parameters
provided in datasheets and/or specifications may vary in different applications and performance may vary over time. All
operating parameters, including typical parameters, must be validated for each customer application by the customer’s
technical experts. Product specifications do not expand or otherwise modify Vishay’s terms and conditions of purchase,
including but not limited to the warranty expressed therein.
Except as expressly indicated in writing, Vishay products are not designed for use in medical, life-saving, or life-sustaining
applications or for any other application in which the failure of the Vishay product could result in personal injury or death.
Customers using or selling Vishay products not expressly indicated for use in such applications do so at their own risk and agree
to fully indemnify and hold Vishay and its distributors harmless from and against any and all claims, liabilities, expenses and
damages arising or resulting in connection with such use or sale, including attorneys fees, even if such claim alleges that Vishay
or its distributor was negligent regarding the design or manufacture of the part. Please contact authorized Vishay personnel to
obtain written terms and conditions regarding products designed for such applications.
No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document or by
any conduct of Vishay. Product names and markings noted herein may be trademarks of their respective owners.
Material Category Policy
Vishay Intertechnology, Inc. hereby certifies that all its products that are identified as RoHS-Compliant fulfill the
definitions and restrictions defined under Directive 2011/65/EU of The European Parliament and of the Council
of June 8, 2011 on the restriction of the use of certain hazardous substances in electrical and electronic equipment
(EEE) - recast, unless otherwise specified as non-compliant.
Please note that some Vishay documentation may still make reference to RoHS Directive 2002/95/EC. We confirm that
all the products identified as being compliant to Directive 2002/95/EC conform to Directive 2011/65/EU.
