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Número de pieza

componentes Descripción

Fabricante

PHX18NQ11

N-channel TrenchMOS™ standard level FET

Philips Electronics 

Philips Semiconductors

PHX18NQ11T

N-channel TrenchMOS™ standard level FET

5. Thermal characteristics

Table 4: Thermal characteristics

Symbol Parameter

Rth(j-h) thermal resistance from junction to heatsink

[1] External heatsink connected to mounting base.

Conditions

Figure 4

5.1 Transient thermal impedance

Min Typ Max Unit

[1] - - 4 K/W

03am61

10

Zth(j-h)

(K/W)

δ = 0.5

1 0.2

0.1

0.05

0.02

single pulse

10-1

10-4

10-3

10-2

10-1

P

δ

=

tp

T

tp

t

T

1

10

tp (s)

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

9397 750 12915

Product data

Rev. 01 — 13 February 2004

© Koninklijke Philips Electronics N.V. 2004. All rights reserved.

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