BYW82, BYW83, BYW84, BYW85, BYW86
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Vishay Semiconductors
Standard Avalanche Sinterglass Diode
FEATURES
• Glass passivated junction
• Hermetically sealed package
• Controlled avalanche characteristics
• Low reverse current
• High surge current loading
949588
• AEC-Q101 qualified
• Material categorization:
for definitions of compliance please see
www.vishay.com/doc?99912
DESIGN SUPPORT TOOLS
Models
Available
click logo to get started
APPLCIATIONS
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
• Rectification, general purpose
ORDERING INFORMATION
(Example)
DEVICE NAME
BYW82 or BYW83 or BYW84 and
BYW86
BYW82 or BYW84 and
BYW85
BYW85
BYW83 or
BYW86
ORDERING CODE
BYW86-TR
BYW85-TAP
BYW85TR
BYW86TAP
TAPED UNITS
2500 per 10" tape and reel
2500 per ammopack
2500 per 10" tape and reel
2500 per ammopack
MINIMUM ORDER QUANTITY
12 500
12 500
12 500
12 500
PARTS TABLE
PART
BYW82
BYW83
BYW84
BYW85
BYW86
TYPE DIFFERENTIATION
V
R
= 200 V, I
F(AV)
= 3 A
V
R
= 400 V, I
F(AV)
= 3 A
V
R
= 600 V, I
F(AV)
= 3 A
V
R
= 800 V, I
F(AV)
= 3 A
V
R
= 1000 V, I
F(AV)
= 3 A
PACKAGE
SOD-64
SOD-64
SOD-64
SOD-64
SOD-64
ABSOLUTE MAXIMUM RATINGS
(T
amb
= 25 °C, unless otherwise specified)
PARAMETER
TEST CONDITION
PART
BYW82
BYW83
Reverse voltage = repetitive peak reverse
voltage
See electrical characteristics
BYW84
BYW85
BYW86
Peak forward surge current
Repetitive peak forward current
Average forward current
Pulse avalanche peak power
Pulse energy in avalanche mode, non
repetitive (inductive load switch off)
i
2
t-rating
Junction and storage temperature range
t
p
= 20 μs, half sine wave, T
j
= 175 °C
I
(BR)R
= 1 A, T
j
= 175 °C
t
p
= 10 ms, half sine wave
SYMBOL
V
R
= V
RRM
V
R
= V
RRM
V
R
= V
RRM
V
R
= V
RRM
V
R
= V
RRM
I
FSM
I
FRM
I
F(AV)
P
R
E
R
i
2
t
T
j
= T
stg
VALUE
200
400
600
800
1000
100
18
3
1000
20
40
-55 to +175
UNIT
V
V
V
V
V
A
A
A
W
mJ
A2s
°C
Rev. 2.0, 22-Feb-18
Document Number: 86051
1
For technical questions within your region:
DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT
www.vishay.com/doc?91000
BYW82, BYW83, BYW84, BYW85, BYW86
www.vishay.com
Vishay Semiconductors
TEST CONDITION
Lead length l = 10 mm, T
L
= constant
On PC board with spacing 25 mm
SYMBOL
R
thJA
R
thJA
VALUE
25
70
UNIT
K/W
K/W
MAXIMUM THERMAL RESISTANCE
(T
amb
= 25 °C, unless otherwise specified)
PARAMETER
Junction ambient
ELECTRICAL CHARACTERISTICS
(T
amb
= 25 °C, unless otherwise specified)
PARAMETER
Forward voltage
Reverse current
Breakdown voltage
Diode capacitance
Reverse recovery time
Reverse recovery charge
TEST CONDITION
I
F
= 3 A
V
R
= V
RRM
V
R
= V
RRM
, T
j
= 100 °C
I
R
= 100 μA, tp/T = 0.01, tp = 0.3 ms
V
R
= 4 V, f = 1 MHz
I
F
= 0.5 A, I
R
= 1 A, i
R
= 0.25 A
I
F
= 1 A, dI/dt = 5 A/μs, V
R
= 50 V
l
F
= 1 A, dI/dt = 5 A/μs
SYMBOL
V
F
I
R
I
R
V
(BR)
C
D
t
rr
t
rr
Q
rr
MIN.
-
-
-
-
-
-
-
-
TYP.
-
0.1
5
-
40
3.5
4.5
8
MAX.
1
1
10
1600
60
5
7.5
12
UNIT
V
μA
μA
V
pF
μs
μs
μC
TYPICAL CHARACTERISTICS
(T
amb
= 25
C,
unless otherwise specified)
40
100
RthJA - Therm. Resist.
Junction/Ambient (K/W)
30
I
F
- Forward Current (A)
10
T
j
= 175 °C
1
T
j
= 25 °C
0.1
20
l
10
l
0.01
0
0
94 9563
T
L
= constant
5
10
15
20
25
30
0.001
0
16360
0.4
0.8
1.2
1.6
2.0
I - Lead Length (mm)
V
F
- Forward Voltage (V)
Fig. 1 - Max. Thermal Resistance vs. Lead Length
Fig. 3 - Forward Current vs. Forward Voltage
I
FAV
- Average Forward Current (A)
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
0
20 40
60 80 100 120 140 160 180
R
thJA
= 70 K/W
PCB: d = 25 mm
V
R
= V
RRM
half sinewave
R
thJA
= 25 K/W
I = 10 mm
P
R
- Reverse Power Dissipation (mW)
350
V
R
= V
RRM
300
250
200
150
100
50
0
25
50
75
100
125
150
175
P
R
-Limit
at 80 % V
R
P
R
-Limit
at 100 % V
R
16361
T
amb
- Ambient Temperature (°C)
16363
T
j
- Junction Temperature (°C)
Fig. 2 - Max. Average Forward Current vs. Ambient Temperature
Fig. 4 - Max. Reverse Power Dissipation vs. Junction Temperature
Rev. 2.0, 22-Feb-18
Document Number: 86051
2
For technical questions within your region:
DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT
www.vishay.com/doc?91000
BYW82, BYW83, BYW84, BYW85, BYW86
www.vishay.com
Vishay Semiconductors
100
f = 1 MHz
80
1000
100
C
D
- Diode Capacitance (pF)
100
125
150
175
V
R
= V
RRM
I
R
- Reverse Current (µA)
60
40
10
20
1
25
16362
0
50
75
0.1
16364
1
10
100
T
j
- Junction Temperature (°C)
V
R
- Reverse Voltage (V)
Fig. 5 - Reverse Current vs. Junction Temperature
Fig. 6 - Diode Capacitance vs. Reverse Voltage
Z
thp
- Thermal Resistance for Pulse Cond. (K/W)
1000
100
t
p
/T = 0.5
t
p
/T = 0.2
10
t
p
/T = 0.1
t
p
/T = 0.05
t
p
/T = 0.02
1
10
-4
94 9568
V
RRM
= 1000 V
R
thJA
= 70 K/W
T
amb
= 25°C
45 °C
t
p
/T = 0.01
70°C
100°C
60 °C
10
-3
10
-2
10
-1
10
0
10
1
10
-1
t
p
- Pulse Length (s)
10
0
10
1
I
FRM
- Repetitive Peak
Forward Current (A)
Fig. 7 - Thermal Response
PACKAGE DIMENSIONS
in millimeters (inches):
SOD-64
Sintered Glass Case
SOD-64
Cathode Identification
4.3 (0.168) max.
1.35 (0.053) max.
26(1.014) min.
4 (0.156) max.
26 (1.014) min.
Document-No.: 6.563-5006.4-4
Rev. 3 - Date: 09.February.2005
94 9587
Rev. 2.0, 22-Feb-18
Document Number: 86051
3
For technical questions within your region:
DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT
www.vishay.com/doc?91000
Legal Disclaimer Notice
www.vishay.com
Vishay
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.
Please contact authorized Vishay personnel to obtain written terms and conditions regarding products designed for
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or by any conduct of Vishay. Product names and markings noted herein may be trademarks of their respective owners.
© 2017 VISHAY INTERTECHNOLOGY, INC. ALL RIGHTS RESERVED
Revision: 08-Feb-17
1
Document Number: 91000
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