40CPQ080 datasheet(3/6 Pages) VISHAY

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Document Number: 93338

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Revision: 21-Aug-08

40CPQ080/40CPQ100

Schottky Rectifier, 2 x 20 A

Vishay High Power Products

Fig. 1 - Maximum Forward Voltage Drop Characteristics

(Per Leg)

Fig. 2 - Typical Values of Reverse Current vs.

Reverse Voltage (Per Leg)

Fig. 3 - Typical Junction Capacitance vs. Reverse Voltage (Per Leg)

Fig. 4 - Maximum Thermal Impedance ZthJC Characteristics (Per Leg)

0.1

100

1000

VFM - Forward Voltage Drop (V)

0.4

0.8

1.2

1.6

2.0

J = 175 °C

J = 125 °C

J = 25 °C

0.001

100

0.1

0.01

1000

VR - Reverse Voltage (V)

100

J = 175 °C

J = 150 °C

J = 125 °C

J = 100 °C

J = 75 °C

J = 50 °C

J = 25 °C

100

1000

VR - Reverse Voltage (V)

100

J = 25 °C

0.001

0.1

0.00001

0.0001

0.001

0.01

0.1

t1 - Rectangular Pulse Duration (s)

100

D = 0.50

D = 0.33

D = 0.25

D = 0.17

D = 0.08

Single pulse

(thermal resistance)

Notes:

1. Duty factor D = t

1/t2

2. Peak T

J = PDM x ZthJC + TC

0.01

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