Vishay Telefunken BYT85-800, BYT85-600, BYT85-1000 Datasheet

Vishay Telefunken
g
Ultra Fast Recovery Silicon Power Rectifier
Features
Multiple diffusion
High voltage
High current
Ultra fast forward recovery time
Ultra fast reverse recovery time
Applications
Fast rectifiers in S.M.P.S, freewheeling and snubber diode in motor control circuits
BYT85
14282
Absolute Maximum Ratings
Tj = 25_C
Parameter Test Conditions Type Symbol Value Unit
Reverse voltage BYT85–600 VR=V =Repetitive peak reverse voltage
Peak forward surge current 10ms
half sinewave Repetitive peak forward current I Average forward current I Junction and storage temperature range Tj=T
BYT85–800 VR=V
BYT85–1000 VR=V
I
Maximum Thermal Resistance
Tj = 25_C
Parameter Test Conditions Symbol Value Unit
Junction case R
thJC
FSM
FRM
FAV
RRM RRM RRM
–55...+150°C
stg
3 K/W
600 V 800 V
1000 V
80 A
20 A
4 A
Document Number 86035 Rev. 2, 24-Jun-98
www.vishay.de FaxBack +1-408-970-5600
1 (4)
BYT85
g
F
,
F
m
y
F F
m
Vishay Telefunken
Electrical Characteristics
Tj = 25_C
Parameter Test Conditions Type Symbol Min Typ Max Unit
Forward voltage IF=4A V
IF=4A, Tj=100°C V
Reverse current VR=V
Forward recovery time Turn on transient peak voltage Reverse recovery characteristics IF=4A, diF/dt=–100A/ms, I
Reverse recovery time IF=4A, diF/dt=–100A/ms,
Characteristics (Tj = 25_C unless otherwise specified)
RRM
VR=V I
=4A, di
V
Batt
V
Batt
, Tj=100°C I
RRM
/dtx50A/ms
=200V
=200V
IF=0.5A, IR=1A, iR=0.25A t
I
t
V
RM
t
IRM
t
R R fr FP
rr
rr
F F
1.8 V
1.8 V 10
m
A
0.1 mA
350 ns
5 V 7 A
70 ns
125 ns
80 ns
1000
VR=V
m
R
I – Reverse Current ( A )
94 9477
100
10
1
0.1 0 40 80 120 160
RRM
T
– Junction Temperature ( °C )
j
200
Figure 1. Typ. Reverse Current vs. Junction Temperature
6
5
4
R
=3K/W
3
R
=5K/W
thJA
R
2
R
1
FAV
I – Average Forward Current ( A )
0
0
=10K/W
thJA
=85K/W
thJA
40 80 120 160
T
– Ambient Temperature ( °C )94 9475
amb
thJC
200
Figure 2. Max. Average Forward Current vs.
Ambient Temperature
100
T
=25°C
Case
10
1
F
0.1
I – Forward Current ( A )
94 9476
0.01 0 0.6 1.2 1.8 2.4
VF – Forward Voltage ( V )
3.0
Figure 3. Typ. Forward Current vs. Forward Voltage
150
RM
120
90
60
IF=4A
T
30
IRM
t – Reverse Recovery Time for I ( ns )
0
0 50 100 150
94 9480
–dIF/dt – Forward Current Rate of Change ( A/ms )
=25°C
C
V
=200V
Batt
200
Figure 4. Reverse Recovery Time for IRM vs.
Forward Current Rate of Change
www.vishay.de FaxBack +1-408-970-5600
Document Number 86035
Rev. 2, 24-Jun-982 (4)
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