VSB1545_15 Datasheet, PDF (3/6 Pages) Vishay Siliconix – Photovoltaic Solar Cell Protection Schottky Rectifier

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RATINGS AND CHARACTERISTICS CURVES
(T_A = 25 °C unless otherwise noted)
8
7
Free Air, without Heatsink
6
5
4
3
2
1
0
0
25 50 75 100 125 150 175
Ambient Temperature (°C)
Fig. 1 - Forward Current Derating Curve
120
100
DC Current with Heatsink
80
60
40
20
0
0 25 50 75 100 125 150 175 200
Ambient Temperature (°C)
Fig. 2 - Rated Forward Current vs. Ambient Temperature
10
D = 0.5
9
D = 0.3
D = 0.8
8
7
D = 0.2
6
5 D = 0.1
D = 1.0
4
T
3
2
1
D = t_p/T
t_p
0
0 2 4 6 8 10 12 14 16 18
Average Forward Current (A)
Fig. 3 - Forward Power Loss Characteristics
VSB1545
Vishay General Semiconductor
100
T_A = 150 °C
10 T_A = 125 °C
T_A = 100 °C
1
T_A = 25 °C
0.1
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8
Instantaneous Forward Voltage (V)
Fig. 4 - Typical Instantaneous Forward Characteristics
100 000
10 000
1000
T_A = 150 °C
T_A = 125 °C
T_A = 100 °C
100
10
T_A = 25 °C
1
20
40
60
80
100
Percent of Rated Peak Reverse Voltage (%)
Fig. 5 - Typical Reverse Leakage Characteristics
10 000
T_J = 25 °C
f = 1.0 MHz
V_sig = 50 mV_p-p
1000
100
0.1
1
10
100
Reverse Voltage (V)
Fig. 6 - Typical Junction Capacitance
Revision: 06-Jul-12
3
Document Number: 89390
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