1997 Jun 20

8

Philips Semiconductors

Product specification

Dual P-channel enhancement

mode MOS transistor

PHP225

Fig.12 Transient thermal resistance from junction to soldering point as a function of pulse time; typical values.

1

10

10

t p (s)

1

MBE153

(K/W)

R th j-s

1

10

5

10

6

10

3

10

4

10

2

10

1

10

t p

T

P

t

t p

T

δ =

0.75

0.5

0.1

0

0.05

0.33

0.01

0.02

0.2

2