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FP9140N

HEXFET® Power MOSFET

International Rectifier 

IRFP9140N

25

20

15

10

5

0

25

50

75

100 125 150 175

TC , Case Temperature ( °C)

Fig 9. Maximum Drain Current Vs.

Case Temperature

10

VDS

VGS

RG

RD

D.U.T.

-10V

Pulse Width ≤ 1 µs

Duty Factor ≤ 0.1 %

-

+ VDD

Fig 10a. Switching Time Test Circuit

VGS

10%

td(on) tr

td(off) tf

90%

VDS

Fig 10b. Switching Time Waveforms

1

D = 0.50

0.20

0.10

0.1

0.05

0.02

0.01

0.01

0.00001

PDM

t1

SINGLE PULSE

(THERMAL RESPONSE)

t2

Notes:

1. Duty factor D = t1 / t 2

2. Peak TJ = P DM x ZthJC + TC

0.0001

0.001

0.01

0.1

1

t1 , Rectangular Pulse Duration (sec)

Fig 11. Maximum Effective Transient Thermal Impedance, Junction-to-Case

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