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Dated : 20/06/2003
SEMTECH ELECTRONICS LTD.
(Subsidiary of Sino-Tech International Holdings Limited, a company
listed on the Hong Kong Stock Exchange, Stock Code: 724)
®
BA157 THRU BA159
FAST SILICON RECTIFIERS
Characteristics at Tj=25
oC
Symbol
Min.
Typ.
Max.
Unit
Forward Voltage
at IF=1A, Tj=25
oC
VF
-
-
1.3
V
Leakage Current
at VRRM, Tamb=25
oC
IR
-
-
5
μA
Capacitance
at f=1MHz ,VR=4V
VR=4V
VR=4V
BA157
BA158
BA159
Ctot
Ctot
Ctot
-
-
-
15
15
15
-
-
-
pF
pF
pF
Reverse Recovery Time
IF=10mA, IR=10mA
IRR=1mA
BA157
BA158
BA159
trr
trr
trr
-
-
-
-
-
-
300
300
500
ns
ns
ns
Reverse Recovery Time
IF=0.5A, IR=1A
IRR=0.25A
BA157
BA158
BA159
trr
trr
trr
-
-
-
-
-
-
150
150
250
ns
ns
ns
Thermal Resistance Junction to Ambient Air
RthA
-
-
25
1)
K/W
1) Valid provided that leads are kept at ambient temperature at a distance of 8 mm from case.