BA157G(Old_V) Ver la hoja de datos (PDF) - TSC Corporation
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BA157G Datasheet PDF : 2 Pages
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RATINGS AND CHARACTERISTIC CURVES (BA157G THRU BA159G)
FIG.1- MAXIMUM FORWARD CURRENT DERATING
CURVE
2.0
1.5
1.0
Single Phase
Half Wave 60Hz
0.5 Resistive or
Inductive Load
.375"(9.5mm)
Lead Length
0
0
25
50
75
100
125
AMBIENT TEMPERATURE. (oC)
150
175
FIG.2- MAXIMUM NON-REPETITIVE PEAK FORDWARD
SURGE CURRENT
70
60
8.3ms Single Half Sine Wave
50
JEDEC Method
40
30
20
10
0
1
2
4
6
10
40
100
NUMBER OF CYCLES AT 60Hz
FIG.3- TYPICAL FORWARD CHARACTERISTICS
20
10
FIG.4- TYPICAL JUNCTION CAPACITANCE
100
3.0
Tj=25oC
1.0
Pulse Width=300 s
1% Duty Cycle
0.3
0.1
.03
60
40
20
10
1
2
Tj=250C
46
10
20
REVERSE VOLTAGE. (V)
40 60
100
.01
0.4
0.6
0.8 1.0 1.2
1.4
FORWARD VOLTAGE. (V)
1.6 1.8
FIG.5- REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM
50W
NONINDUCTIVE
10W
NONINDUCTIVE
(+)
50Vdc
(approx)
(-)
DUT
1W
OSCILLOSCOPE
NON
(NOTE 1)
INDUCTIVE
(-)
PULSE
GENERATOR
(NOTE 2)
(+)
trr
+0.5A
0
-0.25A
NOTES: 1. Rise Time=7ns max. Input Impedance=
1 megohm 22pf
2. Rise Time=10ns max. Sourse Impedance=
50 ohms
-1.0A
1cm
SET TIME BASE FOR
5/ 10ns/ cm
- 439 -
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