BY203 Datasheet, PDF (1/3 Pages) Vishay Siliconix – Silicon Mesa Rectifiers

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
T_j = 25_C
Parameter
Test Conditions
Type
Symbol
Value
Unit
Reverse voltage
=Crest working reverse voltage
Average forward current
Peak forward surge current
Junction and storage
temperature range
t_p=0.1ms
BY203/12S V_RWM
1200
V
BY203/16S V_RWM
1600
V
BY203/20S V_RWM
2000
V
I_FAV
250
mA
I_FSM
20
A
T_j=T_stg
–55...+150
°C
Maximum Thermal Resistance
T_j = 25_C
Parameter
Junction ambient
Test Conditions
l=5mm, T_L=constant
maximum lead length
Symbol
Value
Unit
R_thJA
R_thJA
50
K/W
100
K/W
Document Number 86002
Rev. 2, 24-Jun-98
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