BYT77 Datasheet, PDF (1/4 Pages) Vishay Siliconix – Fast Silicon Mesa Rectifiers

Fast Silicon Mesa Rectifiers
Features
D Glass passivated junction
D Hermetically sealed package
D Low reverse current
D Soft recovery characteristics
D Controlled avalanche characteristics
BYT77.BYT78
Vishay Telefunken
Applications
94 9588
Fast ”soft recovery” rectifier
Absolute Maximum Ratings
T_j = 25_C
Parameter
Test Conditions
Reverse voltage
Peak forward surge current
Average forward current
Junction and storage
temperature range
Non repetitive reverse
avalanche energy
x ^{tp=10ms, half sinewave}
T_amb 45°C
I_(BR)R=400mA,
inductive load L=120mH
Type
BYT77
BYT78
Symbol Value
Unit
V_R
800
V
V_R
1000
V
I_FSM
100
A
I_FAV
3
A
T_j=T_stg –65...+175 °C
E_R
15
mJ
Maximum Thermal Resistance
T_j = 25_C
Parameter
Test Conditions
Junction ambient
l=10mm, T_L=constant
on PC board with spacing 37.5mm
Symbol
Value
Unit
R_thJA
25
K/W
R_thJA
70
K/W
Electrical Characteristics
T_j = 25_C
Parameter
Test Conditions
Forward voltage
Reverse current
Reverse recovery time
I_F=3A
V_R
V_R, T_j=150°C
I_F=0.5A, I_R=1A, i_R=0.25A
Type
Symbol Min Typ Max Unit
V_F
1.0 1.1 V
I_R
1 5 mA
I_R
60 150 mA
t_rr
300 ns
Document Number 86034
Rev. 3, 07-Dec-99
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