VT40L45PW datasheet(2/4 Pages) VISHAY

2 / 4 page

VT40L45PW

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Vishay General Semiconductor

Revision: 08-Jan-13

Document Number: 89396

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Notes

(1) Pulse test: 300 μs pulse width, 1 % duty cycle

(2) Pulse test: Pulse width

 5 ms

Notes

(1) The heat generated must be less than the thermal conductivity from junction-to-ambient: dPD/dTJ < 1/RJA

(2) Free air, without heatsink



RATINGS AND CHARACTERISTICS CURVES (TA = 25 °C unless otherwise noted)

Fig. 1 - Forward Current Derating Curve

Fig. 2 - Forward Power Loss Characteristics Per Diode

ELECTRICAL CHARACTERISTICS (TA = 25 °C unless otherwise noted)

PARAMETER

TEST CONDITIONS

SYMBOL

TYP.

MAX.

UNIT

Instantaneous forward voltage per diode

IF = 5 A

TA = 25 °C

VF (1)

0.39

IF = 10 A

0.43

IF = 20 A

0.49

0.57

IF = 5 A

TA = 125 °C

0.27

IF = 10 A

0.33

IF = 20 A

0.41

0.50

Reverse current per diode

VR = 45 V

TA = 25 °C

IR (2)

-5

TA = 125 °C

THERMAL CHARACTERISTICS (TA = 25 °C unless otherwise noted)

PARAMETER

SYMBOL

VT40L45PW

UNIT

Typical thermal resistance

per diode

RJC

1.5

°C/W

per device

0.8

per device

RJA (1)(2)

ORDERING INFORMATION (Example)

PACKAGE

PREFERRED P/N

UNIT WEIGHT (g)

PACKAGE CODE

BASE QUANTITY

DELIVERY MODE

TO-3PW

VT40L45PW-M3/4W

4.5

30/tube

Tube

255075

100

125

150

Case Temperature (°C)

Rth

JA = RthJC = 0.8 °C/W

Rth

JA = 50 °C/W

0.0

2.0

4.0

6.0

8.0

10.0

12.0

14.0

10 12 14 16 18 20 22 24

Average Forward Current (A)

D = 0.1

D = 0.2

D = 0.3

D = 0.5

D = 1.0

D = 0.8

D = t

p/T

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