IRFH7923PbF

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5

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

Fig 9. Maximum Drain Current Vs.

Ambient Temperature

Fig 10. Threshold Voltage Vs. Temperature

1E-006

1E-005

0.0001

0.001

0.01

0.1

1

10

100

t1 , Rectangular Pulse Duration (sec)

0.001

0.01

0.1

1

10

100

0.20

0.10

D = 0.50

0.02

0.01

0.05

SINGLE PULSE

( THERMAL RESPONSE )

Notes:

1. Duty Factor D = t1/t2

2. Peak Tj = P dm x Zthja + Tc

Ci i Ri

Ci=

τi/Ri

Ri (°C/W)

τi (sec)

2.295027 0.000402

7.222539 0.013524

10.88056 0.33841

11.60807 4.926

9.99673

63.0

25

50

75

100

125

150

TJ , Junction Temperature (°C)

0

2

4

6

8

10

12

14

16

-75 -50 -25

0

25

50

75 100 125 150

TJ , Temperature ( °C )

1.0

1.2

1.4

1.6

1.8

2.0

2.2

ID = 25µA