DISH AUTOMOTIVE RECTIFIER
DR251 THRU DR256
DRS251 THRU DRS256
VOLTAGE RANGE
CURRENT
100 to 400 Volts
25.0 Amperes
RATINGS AND CHARACTERISTIC CURVES
F1G.1 TYPICAL FORWARD CURRENT
DERATING GURVE
AVERAGE FORWARD CURRENT,
(A)
DR251 THRU DR256
DRS251 THRU DRS256
F1G.2 MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
PEAK FORWARD SURGE
CURRENT,(A)
600
8.3ms Single Half Sine-Wave
500
400
300
200
100
1 Cycle
(JEDEC Method) Tj=Tj max
40
30
20
10
0
0
25
50
75
100
125
150
175
Single Phase
Half Wave 60Hz
Resistive or Inductive Load
0.375″(9.5mm) Lead Length
AMBIENT TEMPERATURE, (
℃
)
1
2
4
6
8 10
20
40
60 80 100
NUMBER OF CYCLES AT 60 Hz
F1G.3 TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
1000
F1G.4 FORWARD ROWER DISSIPATION
AVERAGE POWER DISSIPATION
(W)
80
INSTANTANEOUS FORWARD CURRENT,
(A)
100
50
SQUARE WAVE
DC
30
10
T1=25℃
PULSE WIDTH=300μS
1%DUTY CYCLE
1.0
0
0
20
30
40
50
60
AVERAGE FORWARD CURRENT, (A)
0.1
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
INSTANTANEOUS FORWARD VOLTAGE,(V)
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PFS [ SHENZHEN PING SHENG ELECTRONICS CO., LTD. ]
