UG8FT Datasheet, PDF (2/2 Pages) General Semiconductor – ULTRAFAST SOFT RECOVERY RECTIFIER

RATINGS AND CHARACTERISTIC CURVES UG8FT AND UG8GT
FIG. 1 - FORWARD CURRENT DERATING CURVE
12
RESISTIVE OR INDUCTIVE LOAD
10
FIG. 2 - MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
150
125
TC=100°C
8.3ms SINGLE HALF SINE-WAVE
(JEDEC Method)
8.0
100
6.0
4.0
2.0
0
0 25 50 75 100 125 150 175
CASE TEMPERATURE, °C
75
50
25
0
1
10
100
NUMBER OF CYCLES AT 60 Hz
FIG. 3 - TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
100
10
TJ=25°C
PULSE WIDTH=300µs
1% DUTY CYCLE
1
0.1
0.01
0.4 0.6 0.8 1.0 1.2 1.4 1.6
INSTANTANEOUS FORWARD VOLTAGE,
VOLTS
FIG. 5 - REVERSE SWITCHING
CHARACTERISTICS
60
IF=4.0A
VR=30V
50
di/dt= 150A/µs
di/dt=100A/µs
di/dt=20A/µs
40
di/dt=50A/µs
di/dt=100A/µs
30
di/dt=50A/µs
di/dt=150A/µs
20
10
0
0
di/dt=20A/µs
trr
Qrr
25 50 75 100 125 150 175
JUNCTION TEMPERATURE, °C
1,000
100
10
FIG. 4 - TYPICAL REVERSE
CHARACTERISTICS
TJ=125°C
TJ=100°C
1
TJ=25°C
0.1
0.01
0
20
40
60
80
100
PERCENT OF RATED PEAK REVERSE
VOLTAGE, %
FIG. 6 - TYPICAL JUNCTION CAPACITANCE
100
TJ=25°C
f=1.0 MHZ
Vsig=50mVp-p
10
1
0.1
1
10
100
REVERSE VOLTAGE, VOLTS