MURF820 Datasheet, PDF (2/2 Pages) Motorola, Inc – ULTRAFAST RECTIFIER 8 AMPERES 200 VOLTS

RATINGS AND CHARACTERISTIC CURVES MURF820 THRU MURF860
FIG.1-FORWARD CURRENT DERATING CURVE
12
10
RESISTIVE OR INDUCTVE LOAD
8
6
4
2
0
0
20
40
60
80
100 120
150
180
LEAD TEMPERATURE (°C)
FIG.3-TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
50
200V
400V
10
600V
PULSE WIDTH=300μS
1% DUTY CYCLE
1
0.1
0.01
0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4
INSTANTANEOUS FORWARD VOLTAGE (VOLTS)
FIG.5-TYPICAL JUNCTION CAPACITANCE
400
TJ=25°C
f=1.0MHZ
Vsig=50mVp-p
100
FIG.2-MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
105
8.3ms Single Half Sine-Wave
90
(JEDEC Method)
75
60
45
30
15
0
1
2
5
10
20
50
100
NUMBER OF CYCLES AT 60Hz
FIG.4-TYPICAL REVERSE CHARACTERISTICS
20
10
TJ=100°C
1
TJ=25°C
0.1
0.01
0.001
0
20
40
60
80
100
PERCENT OF RATED PEAK REVERSE VOLTAGE%
FIG.6-TYPICAL TRANSIENT THERMAL IMPEDANCE
100
10
1
10
0.1
1
10
100
REVERSE VOLTAGE. VOLTS
0.1
0.01
0.1
1
10
100
T, PULSE DURATION ,sec.
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