SF55 查看數據表（PDF） - DONGGUAN YOU FENG WEI ELECTRONICS CO., LTD
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SF55 Datasheet PDF : 2 Pages
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SF51 THRU SF58
FIG. 1- FORWARD CURRENT DERATING CURVE
5
4
3
2
Single Phase
Half Wave 60Hz
Resistive or
inductive Load
1
0
0
25
50
75
100 125 150
175
AMBIENT TEMPERATURE, C
FIG. 3-TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
20
10
1
0.1
0.01
0
TJ=25 C
PULSE WIDTH=300 ms
1%DUTY CYCLE
0.4
0.8
SF51-SF54
SF55-SF58
1.2
1.6 1.8
INSTANTANEOUS FORWARD VOLEAGE,
VOLTS
FIG. 5-TYPICAL JUNCTION CAPACITANCE
400
200
TJ=25 C
20
SF51-SF54
SF55-SF58
2
0.1
1.0
10
100
REVERSE VOLTAGE,VOLTS
FIG. 2-MAXIMUM NON-REPETITIVE PEAK FORWARD
SURGE CURRENT
150
125
100
75
50 8.3ms SINGLE HALF SINE-WAVE
(JEDEC Method)
25
1
10
100
NUMBER OF CYCLES AT 60 Hz
FIG. 4-TYPICAL REVERSE CHARACTERISTICS
1,000
100
10
TJ=100 C
1
TJ=25 C
0.1
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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