Vishay Telefunken BYT51G, BYT51D, BYT51B, BYT51A, BYT51M Datasheet
...
Silicon Mesa Rectifiers
g
g
Features
D
Glass passivated junction
D
Hermetically sealed package
D
Low reverse current
BYT51.
Vishay Telefunken
Applications
Rectifiers
Absolute Maximum Ratings
Tj = 25_C
Parameter Test Conditions Type Symbol Value Unit
Reverse voltage BYT51A VR=V
=Repetitive peak reverse voltage
Peak forward surge current tp=10ms,
half sinewave
Repetitive peak forward current I
Average forward current on PC board I
l=10mm, TL=30°C I
Junction and storage
temperature range
BYT51B VR=V
BYT51D VR=V
BYT51G VR=V
BYT51J VR=V
BYT51K VR=V
BYT51M VR=V
Tj=T
I
FSM
FRM
FAV
FAV
RRM
RRM
RRM
RRM
RRM
RRM
RRM
stg
94 9539
50 V
100 V
200 V
400 V
600 V
800 V
1000 V
50 A
9 A
1 A
1.5 A
–65...+175
°
C
Maximum Thermal Resistance
Tj = 25_C
Parameter Test Conditions Symbol Value Unit
Junction ambient l=10mm, TL=constant R
on PC board with spacing 25mm R
Document Number 86028
Rev. 3, 24-Jun-98
thJA
thJA
www.vishay.de • FaxBack +1-408-970-5600
45 K/W
100 K/W
1 (4)
BYT51.
g
Vishay Telefunken
Electrical Characteristics
Tj = 25_C
Parameter Test Conditions Type Symbol Min Typ Max Unit
Forward voltage IF=1A V
IF=1A, Tj=175°C V
Reverse current VR=V
VR=V
RRM
, Tj=150°C I
RRM
Reverse recovery time IF=0.5A, IR=1A, iR=0.25A t
Characteristics (Tj = 25_C unless otherwise specified)
F
F
I
R
R
rr
0.95 1.1 V
1.0 V
1
m
100
m
4
m
A
A
s
120
100
80
60
40
20
0
thJA
R – Therm. Resist. Junction / Ambient ( K/W )
ll
TL=constant
0
51015 25
l – Lead Length ( mm )94 9101
20
30
Figure 1. Typ. Thermal Resistance vs. Lead Length
2.0
VR=V
RRM
1.6
1.2
fv1kHz
PC Board
2.0
1.6
1.2
0.8
0.4
FAV
I – Average Forward Current ( A )
0
0
40 80 120 160
T
– Ambient Temperature ( °C )94 9405
amb
VR=V
fv1kHz
l=10mm
RRM
Figure 3. Max. Average Forward Current vs.
Ambient Temperature
1000
100
m
Scattering Limit
10
200
0.8
0.4
FAV
I – Average Forward Current ( A )
0
0
40 80 120 160
T
– Ambient Temperature ( °C )94 9406
amb
200
Figure 2. Max. Average Forward Current vs. Ambient
Temperature
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2 (4)
1
R
I – Reverse Current ( A )
VR=V
RRM
200
94 9407
0.1
0 40 80 120 160
T
– Junction Temperature ( °C )
j
Figure 4. Reverse Current vs. Junction Temperature
Document Number 86028
Rev. 3, 24-Jun-98
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