SF21 Просмотр технического описания (PDF) - Diotech Company.
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SF21 Datasheet PDF : 2 Pages
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SF21 THRU SF28
RATINGS AND CHARACTERISTIC CURVES
FIG. 1- FORWARD CURRENT DERATING CURVE
2.0
1.6
1.2
0.8
Single Phase
Half Wave 60Hz
Resistive or
inductive Load
0.4
0
0
25
50
75
100 125 150
175
AMBIENT TEMPERATURE, C
FIG. 3-TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
20
10 TJ=25 C
PULSE WIDTH=300 ms
1%DUTY CYCLE
1
0.1
0.01
0
0.4
0.8
SF21-SF24
SF25-SF28
1.2
1.6 1.8
INSTANTANEOUS FORWARD VOLEAGE,
VOLTS
FIG. 5-TYPICAL JUNCTION CAPACITANCE
200
100
TJ=25 C
10
1
0.1
SF21-SF24
SF25-SF28
1.0
10
100
REVERSE VOLTAGE,VOLTS
FIG. 2-MAXIMUM NON-REPETITIVE PEAK FORWARD
SURGE CURRENT
50
40
30
20
10
8.3ms SINGLE HALF SINE-WAVE
(JEDEC Method)
0
1
10
100
NUMBER OF CYCLES AT 60 Hz
FIG. 4-TYPICAL REVERSE CHARACTERISTICS
1,000
100
10
TJ=100 C
1
0.1
TJ=25 C
0.01 0
20
40
60
80
100
PERCENT OF PEAK REVERSE VOLTAGE,%
FIG. 6-TYPICAL TRANSIENT THERMAL IMPEDANCE
100
10
1
0.1
0.01
0.1
1
10
100
t,PULSE DURATION,sec.
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