BYT108/200/400
Vishay Telefunken
Ultra Fast Recovery Silicon Power Rectifier
Features
D
Multiple diffusion
D
Epitaxial – planar
D
Ultra fast forward recovery time
D
Ultra fast reverse recovery time
D
Low reverse current
D
Very good reverse current stability at high temperature
D
Low thermal resistance
Applications
Fast rectifiers in S.M.P.S
Freewheeling diodes and snubber diodes in motor
control circuits
14282
Absolute Maximum Ratings
Tj = 25_C
Parameter Test Conditions Type Symbol Value Unit
Reverse voltage BYT108/200 VR=V
=Repetitive peak reverse voltage
Peak forward surge current tp=10ms,
half sinewave
Repetitive peak forward current I
Average forward current I
Junction and storage
temperature range
BYT108/400 VR=V
Tj=T
Maximum Thermal Resistance
Tj = 25_C
Parameter Test Conditions Symbol Value Unit
Junction case R
Junction ambient R
thJC
thJA
I
FSM
FRM
FAV
RRM
RRM
stg
200 V
400 V
100 A
40 A
8 A
–55...+150
2.4 K/W
85 K/W
°
C
Document Number 86019
Rev. 2, 24-Jun-98
www.vishay.de • FaxBack +1-408-970-5600
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BYT108/200/400
Vishay Telefunken
Electrical Characteristics
Tj = 25_C
Parameter Test Conditions Type Symbol Min Typ Max Unit
Forward voltage IF=8A V
IF=8A, Tj=100°C V
Reverse current VR=V
Forward recovery time
Turn on transient peak
voltage
Reverse recovery
characteristics
Reverse recovery time IF=0.5A, IR=1A, iR=0.25A BYT108/200 t
Reverse recovery current
Reverse recovery time
RRM
VR=V
I
=8A, di
, Tj=150°C I
RRM
/dtx50A/ms
IF=8A, diF/dtx–50A/ms,
V
=200V
Batt
IF=1A, diF/dtx–50A/ms,
V
=200V
Batt
IF=1A, diF/dtx–50A/ms,
V
=200V,iR=0.25xI
Batt
RM
BYT108/400 t
I
t
V
I
RM
t
IRM
I
RM
t
R
R
fr
FP
rr
rr
rr
F
F
1.3 V
1.2 V
5
m
A
1 mA
350 ns
4 V
5 A
100 ns
35 ns
50 ns
1.9 A
58 ns
Characteristics (Tj = 25_C unless otherwise specified)
1000
100
m
10
1
R
I – Reverse Current ( A )
94 9502
0.1
0.01
0 40 80 120 160
Tj – Junction Temperature ( °C )
VR=V
RRM
200
Figure 1. Typ. Reverse Current vs. Junction Temperature
10
8
6
R
=5K/W
thJA
4
2
FAV
I – Average Forward Current ( A )
0
0
R
thJA
R
=85K/W
thJA
40 80 120 160
T
– Ambient Temperature ( °C )94 9501
amb
Figure 2. Max. Average Forward Current vs. Ambient
=10K/W
Temperature
R
thJC
=2.4K/W
200
www.vishay.de • FaxBack +1-408-970-5600
2 (5)
Document Number 86019
Rev. 2, 24-Jun-98