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Vishay Telefunken |
Silicon Mesa Rectifiers
Features
D Glass passivated junction
D Hermetically sealed package
Applications
Fast rectifier and switch for TV–line output circuits and
switch mode power supply
BY203/..S
Vishay Telefunken
94 9539
Absolute Maximum Ratings
Tj = 25_C
Parameter
Test Conditions
Reverse voltage
=Crest working reverse voltage
Average forward current
Peak forward surge current
Junction and storage
temperature range
tp=0.1ms
Type
BY203/12S
BY203/16S
BY203/20S
Symbol
VRWM
VRWM
VRWM
IFAV
IFSM
Tj=Tstg
Value
1200
1600
2000
250
20
–55...+150
Unit
V
V
V
mA
A
°C
Maximum Thermal Resistance
Tj = 25_C
Parameter
Junction ambient
Test Conditions
l=5mm, TL=constant
maximum lead length
Symbol
RthJA
RthJA
Value
50
100
Unit
K/W
K/W
Document Number 86002
Rev. 2, 24-Jun-98
www.vishay.de • FaxBack +1-408-970-5600
1 (3)
BY203/..S
Vishay Telefunken
Electrical Characteristics
Tj = 25_C
Parameter
Test Conditions
Type
Symbol Min Typ Max Unit
Forward voltage
Reverse current
Breakdown voltage
Reverse recovery
time
IF=200mA, tp/T=0.01, tp=0.3ms
VR=700V
VR=1000V
VR=1200V
IR=100mA, tp/T=0.01, tp=0.3ms
IF=0.5A, IR=1A, iR=0.25A
BY203/12S
BY203/16S
BY203/20S
BY203/12S
BY203/16S
BY203/20S
VF
IR
IR
IR
V(BR)
V(BR)
V(BR)
trr
1200
1600
2000
2.4 V
2 mA
2 mA
2 mA
V
V
V
300 ns
Characteristics (Tj = 25_C unless otherwise specified)
240
200
160
120
VRRM
80 VR
BY203/12
40
94 9080
BY203/16
BY203/20
0
0
400
800
1200
1600
VR,VRRM – Reverse / Repetitive Peak Reverse
Voltage ( V )
Figure 1. Junction Temperature vs. Reverse/Repetitive
Peak Reverse Voltage
Dimensions in mm
Sintered Glass Case
SOD 57
Weight max. 0.5 g
Cathode Identification
∅ 3.6 max.
technical drawings
according to DIN
specifications
94 9538
∅ 0.82 max.
26 min.
www.vishay.de • FaxBack +1-408-970-5600
2 (3)
4.2 max.
26 min.
Document Number 86002
Rev. 2, 24-Jun-98
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