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Product data sheet

Rev. 02 — 26 January 2005

4 of 12

Philips Semiconductors

PH4530L

N-channel TrenchMOS™ logic level FET

5.

Thermal characteristics

5.1 Transient thermal impedance

Table 4:

Thermal characteristics

Symbol Parameter

Conditions

Min

Typ

Max

Unit

--2

K/W

Fig 4.

Transient thermal impedance from junction to mounting base as a function of pulse duration.

003aaa526

10

-2

10

-1

1

10

10

-5

10

-4

10

-3

10

-2

10

-1

1

(K/W)

single pulse

0.2

0.1

0.05

δ = 0.5

0.02

T

P

t

T

δ =