BYW52, BYW53, BYW54, BYW55, BYW56
www.vishay.com
Vishay Semiconductors
Standard Avalanche Sinterglass Diode
FEATURES
• Controlled avalanche characteristics
• Glass passivated junction
• Hermetically sealed package
• Low reverse current
• High surge current loading
• AEC-Q101 qualified
MECHANICAL DATA
• Material categorization:
for definitions of compliance please see
www.vishay.com/doc?99912
Case: SOD-57
APPLICATIONS
Terminals: plated axial leads, solderable per MIL-STD-750,
method 2026
• Rectification, general purpose
949539
Polarity: color band denotes cathode end
Mounting position: any
Weight: approx. 369 mg
ORDERING INFORMATION (Example)
DEVICE NAME
ORDERING CODE
TAPED UNITS
MINIMUM ORDER QUANTITY
BYW56
BYW56-TR
5000 per 10" tape and reel
25 000
BYW56
BYW56-TAP
5000 per ammopack
25 000
PARTS TABLE
PART
TYPE DIFFERENTIATION
PACKAGE
BYW52
VR = 200 V; IF(AV) = 2 A
SOD-57
BYW53
VR = 400 V; IF(AV) = 2 A
SOD-57
BYW54
VR = 600 V; IF(AV) = 2 A
SOD-57
BYW55
VR = 800 V; IF(AV) = 2 A
SOD-57
BYW56
VR = 1000 V; IF(AV) = 2 A
SOD-57
ABSOLUTE MAXIMUM RATINGS (Tamb = 25 °C, unless otherwise specified)
PARAMETER
Reverse voltage = repetitive peak reverse
voltage
Peak forward surge current
TEST CONDITION
PART
SYMBOL
VALUE
UNIT
BYW52
VR = VRRM
200
V
BYW53
VR = VRRM
400
V
BYW54
VR = VRRM
600
V
BYW55
VR = VRRM
800
V
BYW56
VR = VRRM
1000
V
tp = 10 ms, half sine wave
IFSM
50
A
IFRM
12
A
= 180 °
IF(AV)
2
A
tp = 20 μs half sine wave, Tj = 175 °C
PR
1000
W
l(BR)R = 1 A, Tj = 175 °C
ER
20
mJ
i2t
8
A2s
Tj = Tstg
-55 to +175
°C
See electrical characteristics
Repetitive peak forward current
Average forward current
Pulse avalanche peak power
Pulse energy in avalanche mode, non
repetitive (inductive load switch off)
i2t-rating
Junction and storage temperature range
Rev. 1.9, 04-Nov-15
Document Number: 86049
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
BYW52, BYW53, BYW54, BYW55, BYW56
www.vishay.com
Vishay Semiconductors
MAXIMUM THERMAL RESISTANCE (Tamb = 25 °C, unless otherwise specified)
PARAMETER
Junction ambient
TEST CONDITION
SYMBOL
VALUE
UNIT
Lead length l = 10 mm, TL = constant
RthJA
45
K/W
On PC board with spacing 25 mm
RthJA
100
K/W
ELECTRICAL CHARACTERISTICS (Tamb = 25 °C, unless otherwise specified)
PARAMETER
TEST CONDITION
SYMBOL
MIN.
TYP.
MAX.
IF = 1 A
VF
-
0.9
1
V
VR = VRRM
IR
-
0.1
1
μA
μA
Forward voltage
Reverse current
UNIT
VR = VRRM, Tj = 100 °C
IR
-
5
10
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
-
18
-
pF
ns
Reverse recovery time
IF = 0.5 A, IR = 1 A, iR = 0.25 A
trr
-
-
4000
IF = 1 A, dI/dt = 5 A/μs, VR = 50 V
trr
-
-
4000
ns
lF = 1 A, dI/dt = 5 A/μs
Qrr
-
-
200
nC
Reverse recovery charge
120
l
2.5
l
IFAV - Average Forward Current (A)
RthJA - Ther. Resist. Junction/Ambient (K/W)
TYPICAL CHARACTERISTICS (Tamb = 25 C, unless otherwise specified)
100
80
TL = constant
60
40
20
0
949101
5
10
15
20
25
RthJA = 45 K/W
l = 10 mm
1.5
1.0
RthJA = 100 K/W
0.5
PCB: d = 25 mm
30
l - Lead Length (mm)
0
20
40
60
80 100 120 140 160 180
Tamb - Ambient Temperature (°C)
16351
Fig. 1 - Typ. Thermal Resistance vs. Lead Length
Fig. 3 - Max. Average Forward Current vs.
Ambient Temperature
10
1000
IR - Reverse Current (μA)
Tj = 175 °C
IF - Forward Current (A)
2.0
0.0
0
1
Tj = 25 °C
0.1
0.01
VR = VRRM
100
10
0.001
1
0.0
16350
VR = VRRM
half sine wave
0.4
0.8
1.2
1.6
VF - Forward Voltage (V)
Fig. 2 - Forward Current vs. Forward Voltage
25
16352
50
75
100
125
150
175
Tj - Junction Temperature (°C)
Fig. 4 - Reverse Current vs. Junction Temperature
Rev. 1.9, 04-Nov-15
Document Number: 86049
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
BYW52, BYW53, BYW54, BYW55, BYW56
Vishay Semiconductors
400
40
VR = VRRM
350
CD - Diode Capacitance (pF)
PR - Reverse Power Dissipation (mW)
www.vishay.com
300
PR - Limit at 100 % VR
250
200
150
PR - Limit at 80 % VR
100
50
30
25
20
15
10
5
0
25
16353
50
75
100
125
150
f = 1 MHz
35
0
175
0.1
Tj - Junction Temperature (°C)
16354
Fig. 5 - Max. Reverse Power Dissipation vs. Junction Temperature
1
10
100
VR - Reverse Voltage (V)
Fig. 6 - Diode Capacitance vs. Reverse Voltage
1000
Zthp - Thermal Resistance
for Pulse Cond. (K/W)
VRRM = 1000 V, RthJA = 100 K/W
100
tp/T = 0.5
Tamb = 25 °C
tp/T = 0.2
10
Tamb = 45 °C
tp/T = 0.1
Tamb = 60 °C
tp/T = 0.05
tp/T = 0.02
1
10
Tamb = 70 °C
tp/T = 0.01
-5
10
Tamb = 100 °C
-4
10
-3
-2
10
10
-1
10
0
10
1
tp - Pulse Length (s)
94 9178
1
10
100
IFRM - Repetitive Peak
Forward Current (A)
Fig. 7 - Thermal Response
3.6 (0.142) max.
0.82 (0.032) max.
PACKAGE DIMENSIONS in millimeters (inches): SOD-57
26 (1.024) min.
4 (0.157) max.
26 (1.024) min.
20543
Rev. 1.9, 04-Nov-15
Document Number: 86049
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
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“Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained in any datasheet or in any other
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the continuing production of any product. To the maximum extent permitted by applicable law, Vishay disclaims (i) any and all
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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
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Revision: 13-Jun-16
1
Document Number: 91000
