BYT44
Vishay Telefunken
Super Fast Soft Recovery Rectifier
Features
D
D
D
D
Miniature axial leaded
Glass passivated
Hermetically sealed glass envelope
Low reverse current
Applications
95 10526
High frequency circuits
Freewheeling diodes in SMPS
Absolute Maximum Ratings
T
j
= 25
_
C
Parameter
Reverse voltage
g
=Repetitive peak reverse voltage
Test Conditions
Type
BYT44A
BYT44B
BYT44C
BYT44D
Symbol
V
R
=V
RRM
Value
50
100
150
200
30
1.5
鈥?5...+175
Unit
V
V
V
V
A
A
Peak forward surge current
Average forward current
Junction and storage
temperature range
t
p
=8.3 ms, half sinewave
Lead length l = 10 mm,
T
L
= 25
擄
C
I
FSM
I
FAV
T
j
=T
stg
擄
C
Maximum Thermal Resistance
T
j
= 25
_
C
Parameter
Junction ambient
Test Conditions
Lead length l = 10 mm, T
L
= constant
on PC board with spacing 25mm
Symbol
R
thJA
R
thJA
Value
60
110
Unit
K/W
K/W
Electrical Characteristics
T
j
= 25
_
C
Parameter
Forward voltage
Reverse current
Test Conditions
Type
I
F
=1A
V
R
=V
RRM
V
R
=V
RRM
, T
j
=150
擄
C
Reverse breakdown voltage I
R
=100
m
A
g
Symbol
V
F
I
R
I
R
V
(BR)R
V
(BR)R
V
(BR)R
V
(BR)R
t
rr
Min
Typ
Max
1.1
5
150
Unit
V
m
A
m
A
V
V
V
V
ns
BYT44A
BYT44B
BYT44C
BYT44D
50
100
150
200
25
Reverse recovery time
I
F
=0.5A, I
R
=1A, i
R
=0.25A
Document Number 86027
Rev. 3, 24-Jun-98
www.vishay.de
鈥?/div>
FaxBack +1-408-970-5600
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