RATINGS AND CHARACTERISTIC CURVES SR502 THRU SR509
FIG. 1- FORWARD CURRENT DERATING CURVE
FIG. 2-MAXIMUM NON-REPETITIVE PEAK FORWARD
SURGE CURRENT
150
125
100
75
5
4
3
2
1
0
Single Phase
Half Wave 60Hz
Resistive or
inductive Load
SR502-SR506
SR508-SR509
50
25
8.3ms SINGLE HALF SINE-WAVE
(JEDEC Method)
0
25
50
75
100
125
150
175
1
10
100
AMBIENT TEMPERATURE, C
NUMBER OF CYCLES AT 60 Hz
FIG. 3-TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
FIG. 4-TYPICAL REVERSE CHARACTERISTICS
100
20
10
10
1
TJ=100 C
TJ=75 C
1
0.1
TJ=25 C
PULSE WIDTH=300 µs
1%DUTY CYCLE
SR502-SR504
SR505-SR506
SR508-SR509
0.1
TJ=25 C
0.01
0.001
0.01
0.2
0.4
0.6
0.8
1.0 1.1
0
20
40
60
80
100
INSTANTANEOUS FORWARD VOLTAGE,
VOLTS
PERCENT OF PEAK REVERSE VOLTAGE,%
FIG. 6-TYPICAL TRANSIENT THERMAL IMPEDANCE
FIG. 5-TYPICAL JUNCTION CAPACITANCE
100
10
1
2000
1000
TJ=25 C
100
SR502-SR504
SR505-SR509
0.1
0.01
0.1
1
10
100
10
0.1
1.0
10
100
REVERSE VOLTAGE,VOLTS
t,PULSE DURATION,sec.
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