UG18ACT Datasheet, PDF (3/5 Pages) General Semiconductor – ULTRAFAST EFFICIENT PLASTIC RECTIFIER

UG(F,B)18ACT thru UG(F,B)18DCT
Vishay General Semiconductor
RATINGS AND CHARACTERISTICS CURVES
(T_A = 25 °C unless otherwise noted)
24
Resistive or Inductive Load
20
16
12
8
4
0
0
25 50 75 100 125 150 175
Case Temperature (°C)
Figure 1. Forward Current Derating Curve
1000
100
10
T_J = 125 °C
T_J = 100 °C
1
T_J = 25 °C
0.1
0.01
0
20
40
60
80
100
Percent of Rated Peak Reverse Voltage (%)
Figure 4. Typical Reverse Leakage Characteristics Per Diode
1000
100
T_C = 105 °C
8.3 ms Single Half Sine-Wave
10
1
10
100
Number of Cycles at 60 Hz
Figure 2. Maximum Non-Repetitive Peak Forward Surge
Current Per Diode
100
10
T_J = 25 °C
Pulse Width = 300 µs
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 (V)
Figure 3. Typical Instantaneous Forward Characteristics Per Diode
60
I_F = 9.0 A
V_R = 30 V
50
dI/dt =
40
30
150 A/µs
100 A/µs
20 A/µs
50 A/µs
100 A/µs
50 A/µs
150 A/µs
20
10
0
0
20 A/µs
t_rr
Q_rr
25 50 75 100 125 150 175
Junction Temperature (°C)
Figure 5. Reverse Switching Characteristics Per Diode
100
T_J = 125 °C
f = 1.0 MHz
V_sig = 50 mVp-p
10
1
0.1
1
10
100
Reverse Voltage (V)
Figure 6. Typical Junction Capacitance Per Diode
Document Number: 88759 For technical questions within your region, please contact one of the following:
Revision: 09-Nov-07
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