PHB82NQ03LT 查看數據表（PDF） - Philips Electronics

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产品描述 (功能)

生产厂家

PHB82NQ03LT

TrenchMOS™ logic level FET

Philips Electronics 

Philips Semiconductors

PHP/PHB/PHD82NQ03LT

TrenchMOS™ logic level FET

4. Thermal characteristics

Table 3: Thermal characteristics

Symbol Parameter

Conditions

Rth(j-mb)

Rth(j-a)

thermal resistance from junction to mounting base Figure 4

thermal resistance from junction to ambient

SOT78 package; vertical in still air

SOT428 package;

SOT428 minimum footprint;

mounted on a PCB

SOT404 and SOT428 packages;

SOT404 minimum footprint;

mounted on a PCB

4.1 Transient thermal impedance

Min Typ Max Unit

- - 1.1 K/W

- 60 - K/W

- 75 - K/W

- 50 - K/W

10

Zth(j-mb)

(K/W)

1

δ = 0.5

0.2

10-1 0.1

0.05

0.02

10-2

single pulse

10-3

10-5

10-4

10-3

10-2

10-1

03ai54

P

δ

=

tp

T

tp

t

T

1

10

tp (s)

Fig 4. Transient thermal impedance from junction to mounting base as a function of pulse duration.

9397 750 09308

Product data

Rev. 01 — 28 March 2002

© Koninklijke Philips Electronics N.V. 2002. All rights reserved.

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