BA157 THRU BA159
FAST SILICON RECTIFIERS
Characteristics at T
j
=25
o
C
Symbol
Forward Voltage
at I
F
=1A, T
j
=25
o
C
Leakage Current
at V
RRM
, T
amb
=25 C
Capacitance
at f=1MHz ,V
R
=4V
V
R
=4V
V
R
=4V
Reverse Recovery Time
I
F
=10mA, I
R
=10mA
I
RR
=1mA
Reverse Recovery Time
I
F
=0.5A, I
R
=1A
I
RR
=0.25A
BA157
BA158
BA159
BA157
BA158
BA159
BA157
BA158
BA159
C
tot
C
tot
C
tot
t
rr
t
rr
t
rr
t
rr
t
rr
t
rr
R
thA
-
-
-
-
-
-
-
-
-
-
15
15
15
-
-
-
-
-
-
-
-
-
-
300
300
500
150
150
250
25
1)
pF
pF
pF
ns
ns
ns
ns
ns
ns
K/W
o
Min.
Typ.
Max.
Unit
V
F
I
R
-
-
-
-
1.3
5
V
μA
Thermal Resistance Junction to Ambient Air
1)
Valid provided that leads are kept at ambient temperature at a distance of 8 mm from case.
SEMTECH ELECTRONICS LTD.
(Subsidiary
of Sino-Tech International Holdings Limited, a company
listed on the Hong Kong Stock Exchange, Stock Code: 724)
®
Dated : 20/06/2003
SEMTECH_ELEC [ SEMTECH ELECTRONICS LTD. ]
