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VSB1045-E3 Datasheet, PDF (2/4 Pages) Vishay Siliconix – Low forward voltage drop, low power losses
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VSB1045-E3
Vishay General Semiconductor
ELECTRICAL CHARACTERISTICS (TA = 25 °C unless otherwise noted)
PARAMETER
TEST CONDITIONS
SYMBOL
TYP.
Instantaneous forward voltage
Reverse current
Typical junction capacitance
IF = 5.0 A
IF = 10 A
IF = 5.0 A
IF = 10 A
VR = 45 V
4.0 V, 1 MHz
TA = 25 °C
TA = 125 °C
TA = 25 °C
TA = 125 °C
VF (1)
IR (2)
CJ
0.42
0.46
0.30
0.33
-
13.8
1995
Notes
(1) Pulse test: 300 μs pulse width, 1 % duty cycle
(2) Pulse test: 40 ms pulse width
MAX.
-
0.56
-
0.41
1000
30
-
UNIT
V
μA
mA
pF
THERMAL CHARACTERISTICS (TA = 25 °C unless otherwise noted)
PARAMETER
SYMBOL
VSB1045
Thermal resistance
Typical thermal resistance
RJA (1)
45
RJL (1)
9
RJL (2)
4
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
ORDERING INFORMATION (Example)
PREFERRED P/N
UNIT WEIGHT (g) PREFERRED PACKAGE CODE
VSB1045-E3/54
1.20
54
VSB1045-E3/73
1.20
73
BASE QUANTITY
1400
1000
DELIVERY MODE
13" diameter paper tape and reel
Ammo pack packaging
RATINGS AND CHARACTERISTICS CURVES (TA = 25 °C unless otherwise noted)

12
11
10
9
8
TA = 25 °C
7
6
5
Free air
4 without heatsink
3
2
1
0
0
25
50
With heatsink TL = 132 °C
75
100
125
150
TA - Ambient Temperature (°C)
Fig. 1 - Forward Current Derating Curve
Notes
(1) Free air mounted on recommended copper pad area
(RJA = 45 °C/W)
(2) With heatsink (RJL = 4 °C/W)






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Revision: 22-Apr-14
2
Document Number: 89488
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