BA157 THRU BA159
FAST SILICON RECTIFIERS
FIG.1-FORWARD CURRENT DERATING CURVE
1.0
AVERAGE FORWARD CURRENT
AMPERES
PEAK FORWARD CURRENT
AMPERES
Fig.2- MAXIMUM NON-REPETITIVE PEAK FORWARD
SURGE CURRENT
35
0.8
0.6
0.4
25
T
J
=55 C
8.3ms Single Half
Sine-Wave
o
15
0.2
5
0
0
25
50
75
100
125
150
175
0
1
10
NUMBER OF CYCLES AT 60 Hz
100
AMBIENT TEMPERATURE, (
o
C)
Fig.3-TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
20
10
INSTANTANEOUS FORWARD CURRENT
AMPERES
1
Tj=25 C
Pulse Width=300 S
1% Duty Cycle
o
0.1
0.01
0.4 0.6 0.8
1.0
1.2
1.4 1.6 1.8 2.0
INSTANTANEOUS FORWARD VOLTAGE
VOLTS
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. ]
