AR3PD_12 Datasheet, PDF (3/5 Pages) Vishay Siliconix – Fast Switching Avalanche Surface Mount Rectifiers

New Product
AR3PD, AR3PG, AR3PJ
Vishay General Semiconductor
RATINGS AND CHARACTERISTICS CURVES
(T_A = 25 °C unless otherwise noted)
3.5
T_M = 158 °C
3.0
2.5
2.0
T_A = 25 °C
1.5
1.0
0.5 T_M Measured
at the Cathode Band Terminal
0
0
25 50 75 100 125 150 175
T_M - Mount Temperature (°C)
Fig. 1 - Maximum Forward Current Derating Curve
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
0
D = 0.5 _{D = 0.8}
D = 0.3
D = 0.2
D = 0.1
D = 1.0
T
D = t_p/T t_p
0.5 1.0 1.5 2.0 2.5 3.0 3.5
Average Forward Current (A)
Fig. 2 - Average Power Loss Characteristics
100
T_A = 175 °C
10
T_A = 125 °C
T_A = 75 °C
1
T_A = 25 °C
0.1
0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4
Instantaneous Forward Voltage (V)
Fig. 3 - Typical Instantaneous Forward Characteristics
1000
100
10
1
0.1
T_A = 175 °C
T_A = 125 °C
T_A = 75 °C
T_A = 25 °C
0.01
10 20 30 40 50 60 70 80 90 100
Percent of Rated Peak Reverse Voltage (%)
Fig. 4 - Typical Reverse Leakage Characteristics
100
T_J = 25 °C
f = 1.0 MHz
V_sig = 50 mV_p-p
10
0.1
1
10
100
Reverse Voltage (V)
Fig. 5 - Typical Junction Capacitance
100
Junction-to-Ambient
10
1
0.01
0.1
1
10
100
t - Pulse Duration (s)
Fig. 6 - Typical Transient Thermal Impedance
Document Number: 89332 For technical questions within your region, please contact one of the following:
Revision: 04-May-11
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3
This document is subject to change without notice.
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