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UG4A Datasheet, PDF (2/2 Pages) General Semiconductor – ULTRAFAST EFFICIENT PLASTIC RECTIFIER
ULTRAFAST EFFICIENT PLASTIC RECTIFIER
UG4A THRU UG4D
50V-200V 4.0A
RATINGS AND CHARACTERISTIC CURVES UG4A THRU UG4D
FIG. 1 - FORWARD CURRENT
DERATING CURVE
6.0
RESISTIVE OR INDUCTIVE LOAD
5.0
TL, LEAD TEMPERATURE
0.375" (9.5mm) LEAD LENGTH
4.0
TA, AMBIENT
3.0
TEMPERATURE
P.C.B. MOUNTED
0.5 x 0.5” (12 x 12mm)
COPPER PADS
2.0
1.0
0
0 25 50 75 100 125 150 175
TEMPERATURE, °C
200
100
FIG. 2 - MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
TL=75°C
8.3ms SINGLE HALF SINE-WAVE
(JEDEC Method)
10
1
1
10
100
NUMBER OF CYCLES AT 60 HZ
100
10
1
FIG. 3 - TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
TJ=100°C
TJ=25°C
PULSE WIDTH=300µs
1% DUTY CYCLE
0.1
0.01
0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8
INSTANTANEOUS FORWARD VOLTAGE,
VOLTS
1,000
FIG. 4 - TYPICAL REVERSE LEAKAGE
CHARACTERISTICS
100
10
TJ=100°C
1
TJ=25°C
0.1
0.01
0
20
40
60
80
100
PERCENT OF RATED PEAK REVERSE
VOLTAGE, %
FIG. 5 - REVERSE SWITCHING
CHARACTERISTICS
60
IF=4.0A
di/dt=150A/µs
VR=30V
50
di/dt=100A/µs
40
di/dt=20A/µs
di/dt=50A/µs
30
di/dt=150A/µs
di/dt=50A/µs
20
di/dt=20A/µs
10
0
0
trr
Qrr
25 50 75 100 125 150 175
JUNCTION TEMPERATURE, °C
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100
FIG. 6 - TYPICAL JUNCTION CAPACITANCE
TJ=25°C
f=1.0 MHz
Vsig=50mVp-p
10
2 of 2
1
0.1
1
10
REVERSE VOLTAGE, VOLTS
100
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