203DMQ080 datasheet(3/5 Pages) IRF

3 / 5 page

203DMQ... Series

Bulletin PD-20579 04/00

www.irf.com

Fig. 2 - Typical Values Of Reverse Current

Vs. Reverse Voltage (Per Leg)

Fig. 3 - Typical Junction Capacitance

Vs. Reverse Voltage (Per Leg)

Fig. 4 - Max. Thermal Impedance Z

thJC

Characteristics (Per Leg)

Fig. 1 - Max. Forward Voltage Drop Characteristics

(PerLeg)

Forward Voltage Drop - V

(V)

ReverseVoltage-V

(V)

ReverseVoltage-V

(V)

,RectangularPulseDuration(Seconds)

100

1000

10000

20406080

100

T = 25˚C

100

1000

0.2

0.4

0.6

0.8

1.2

1.4

T = 175˚C

T = 125˚C

T = 25˚C

0.001

0.01

0.1

100

1000

20406080

100

125˚C

75˚C

50˚C

25˚C

T = 175˚C

150˚C

100˚C

0.001

0.01

0.1

0.00001

0.0001

0.001

0.01

0.1

100

Single Pulse

(Thermal Resistance)

D = 0.75

D = 0.50

D = 0.33

D = 0.25

Notes:

1. Duty factor D = t1/ t2

2. Peak Tj = Pdm x ZthJC + Tc

D = 0.20

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