Vishay Telefunken BYV28-50, BYV28-200, BYV28-150, BYV28-100 Datasheet
Ultra Fast Silicon Mesa Rectifiers
g
g
Features
D
Controlled avalanche characteristic
D
Low forward voltage
D
Ultra fast recovery time
D
Glass passivated junction
D
Hermetically sealed package
BYV28/...
Vishay Telefunken
Applications
Very fast rectifier e.g. for switch mode power supply
Absolute Maximum Ratings
Tj = 25_C
Parameter Test Conditions Type Symbol Value Unit
Peak reverse voltage, BYV28/50 V
non repetitive
Reverse voltage BYV28/50 VR=V
=Repetitive peak reverse voltage
Peak forward surge current tp=10ms,
half sinewave
Repetitive peak forward current I
Average forward current I
Pulse energy in avalanche mode,
I
=0.6A, Tj=175°C E
(BR)R
non repetitive
(inductive load switch off)
Junction and storage
temperature range
BYV28/100 V
BYV28/150 V
BYV28/200 V
BYV28/100 VR=V
BYV28/150 VR=V
BYV28/200 VR=V
Tj=T
RSM
RSM
RSM
RSM
I
FSM
FRM
FAV
RRM
RRM
RRM
RRM
R
stg
94 9588
55 V
110 V
165 V
220 V
50 V
100 V
150 V
200 V
90 A
25 A
3.5 A
20 mJ
–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 37.5mm R
Document Number 86044
Rev. 2, 24-Jun-98
thJA
thJA
www.vishay.de • FaxBack +1-408-970-5600
25 K/W
70 K/W
1 (4)
BYV28/...
g
Vishay Telefunken
Electrical Characteristics
Tj = 25_C
Parameter Test Conditions Type Symbol Min Typ Max Unit
Forward voltage IF=5A V
IF=5A, Tj=175°C V
Reverse current VR=V
V
RSM
VR=V
RRM
, Tj=165°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
I
R
R
rr
1.1 V
0.89 V
1
m
100
150
m
m
30 ns
A
A
A
40
30
ll
TL=constant
20
30
thJA
R – Therm. Resist. Junction / Ambient ( K/W )
94 9548
20
10
0
0 5 10 15 25
l – Lead Length ( mm )
Figure 1. Max. Thermal Resistance vs. Lead Length
4
V
RRM
R
=70K/W
3
2
thJA
fv200kHz
PC Board
4
3
2
V
RRM
R
=27K/W
1
FAV
I – Average Forward Current ( A )
0
thJA
fv200kHz
l=20mm
0
40 80 120 160
T
– Ambient Temperature ( °C )94 9546
amb
Figure 3. Max. Average Forward Current vs.
Ambient Temperature
1000
100
m
Scattering Limit
10
200
1
FAV
I – Average Forward Current ( A )
0
0
40 80 120 160
T
– Ambient Temperature ( °C )94 9545
amb
Figure 2. Max. Average Forward Current vs.
Ambient Temperature
www.vishay.de • FaxBack +1-408-970-5600
2 (4)
200
1
R
I – Reverse Current ( A )
VR=V
RRM
200
94 9547
0.1
0 40 80 120 160
Tj – Junction Temperature ( °C )
Figure 4. Reverse Current vs. Junction Temperature
Document Number 86044
Rev. 2, 24-Jun-98
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