VSB1545 Datasheet, PDF (2/4 Pages) Vishay Siliconix – Photovoltaic Solar Cell Protection Schottky Rectifier

VSB1545
Vishay General Semiconductor
New Product
ELECTRICAL CHARACTERISTICS (T_A = 25 °C unless otherwise noted)
PARAMETER
TEST CONDITIONS
SYMBOL
TYP.
Instantaneous forward voltage
I_F = 5.0 A
I_F = 7.5 A
I_F = 15 A
I_F = 5.0 A
I_F = 7.5 A
I_F = 15 A
Reverse current
V_R = 45 V
Typical junction capacitance
4.0 V, 1 MHz
Notes
(1) _{Pulse test: 300 μs pulse width, 1 % duty cycle}
(2) _{Pulse test: 40 ms pulse width}
T_A = 25 °C
T_A = 125 °C
T_A = 25 °C
T_A = 125 °C
V_F ⁽¹⁾
I_R ⁽²⁾
C_J
0.44
0.46
0.51
0.33
0.36
0.44
11.6
7.5
1290
MAX.
-
-
0.59
-
-
0.54
800
25
-
UNIT
V
μA
mA
pF
THERMAL CHARACTERISTICS (T_A = 25 °C unless otherwise noted)
PARAMETER
SYMBOL
VSB1545
Thermal resistance
Typical thermal resistance
R_θJA ⁽¹⁾
55
R_θJL ⁽¹⁾
3.5
R_θJL ⁽²⁾
2.5
Notes
(1) _{Without heatsink, free air; units mounted on PCB with 2 mm x 2 mm copper pad areas at 9.5 mm lead length}
(2) _{Leads clipped at 3 mm lead length from plastic body on 7.0 cm x 2.2 cm x 1.9 cm x 2 heatsink}
UNIT
°C/W
°C/W
ORDERING INFORMATION (Example)
PREFERRED P/N
UNIT WEIGHT (g) PREFERRED PACKAGE CODE
VSB1545-M3/54
1.88
54
VSB1545-M3/73
1.88
73
BASE QUANTITY
800
300
DELIVERY MODE
13" diameter paper tape and reel
Ammo pack packaging
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
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For technical questions within your region, please contact one of the following: Document Number: 89390
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Revision: 05-Jan-11