IRF7862PbF

www.irf.com

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

25

50

75

100

125

150

TA , Ambient Temperature (°C)

0

5

10

15

20

25

-75 -50 -25

0

25

50

75 100 125 150

TJ , Temperature ( °C )

1.0

1.3

1.5

1.8

2.0

2.3

2.5

ID = 250µA

1E-006

1E-005

0.0001

0.001

0.01

0.1

1

10

100

t1 , Rectangular Pulse Duration (sec)

0.0001

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 )

Ri (°C/W)

τi (sec)

1.242

0.000172

4.759

0.031397

28.506

1.2211

15.507

44.5

τ

J

τ

J

τ

1

τ

1

τ

2

τ

2

τ

3

τ

3

R

1

R

1

R

2

R

2

R

3

R

3

Ci=

τi/Ri

Ci=

τi/Ri

τ

A

τ

A

τ

4

τ

4

R

4

R

4

Notes:

1. Duty factor D = t / t

2. Peak T = P

x Z

+ T

1

2

J

DM

thJA

A

P

t

t

DM

1

2