UGF8FT Datasheet, PDF (2/2 Pages) General Semiconductor – ULTRAFAST SOFT RECOVERY RECTIFIER

RATINGS AND CHARACTERISTIC CURVES UGF8FT AND UGF8GT
FIG. 1 -FORWARD CURRENT DERATING CURVE
10
RESISTIVE OR INDUCTIVE LOAD
8
6
4
2
0
0
25
50
75 100 125 150
CASE TEMPERATURE, °C
FIG. 2 - MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT PER LEG
150
8.3ms SINGLE HALF SINE-WAVE
(JEDEC Method)
125
TC=105°C
100
75
50
25
0
1
10
100
NUMBER OF CYCLES AT 60 HZ
FIG. 3 - TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS PER LEG
100
TJ=25°C
PULSE WIDTH=300µs
1% DUTY CYCLE
10
TJ=125°C
FIG. 4 - TYPICAL REVERSE CHARACTERISTICS
PER LEG
10,000
1,000
TJ=125°C
TJ=100°C
100
1
TJ=100°C
0.1
TJ=25°C
10
1
TJ=25°C
0.1
0.01
0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8
INSTANTANEOUS FORWARD VOLTAGE,
VOLTS
FIG. 5 - REVERSE SWITCHING
CHARACTERISTICS
6⁸0⁰
IF=4.0A
70 ^VR=30V
50
60
di/dt= 150A/µs
di/dt=100A/µs
di/dt=20A/µs
4₅0₀
3⁴0⁰
30
20
20
1₁0₀
0
0_{205 25 5500}
di/dt=50A/µs
di/dt=100A/µs
di/dt=50A/µs
di/dt=150A/µs
di/dt=20A/µs
trr
Qrr
75 ⁷1⁵00 125 ¹⁰1⁰50 175¹²⁵
JUNCTION TEMPERATURE, °C
0.01
20
40
60
80
100
PERCENT OF RATED PEAK REVERSE
VOLTAGE, %
FIG. 6 - TYPICAL JUNCTION CAPACITANCE
100
TJ=125°C
f=1.0 MHz
Vsig=50MVp-p
10
1
0.1
1
10
100
1,000
REVERSE VOLTAGE, VOLTS