BUK7880-55(2011) 데이터 시트보기 (PDF) - NXP Semiconductors.

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BUK7880-55
(Rev.:2011)

N-channel TrenchMOS standard level FET

NXP Semiconductors. 

NXP Semiconductors

BUK7880-55

N-channel TrenchMOS standard level FET

5. Thermal characteristics

Table 5.

Symbol

Rth(j-sp)

Rth(j-a)

Thermal characteristics

Parameter

thermal resistance from

junction to solder point

thermal resistance from

junction to ambient

Conditions

mounted on any printed-circuit

board

Mounted on FR4 PCB,

mounting pad for drain 6.5 cm2

Min Typ Max Unit

-

12

15

K/W

-

-

70 K/W

102

Zth(j-mb)

(K/W)

10

1

δ = 0.5

0.2

0.1

0.05

0.02

003aaf271

P

δ = tp

T

10−1

0

10−2

10−6 10−5

10−4

10−3

10−2

tp

T

10−1

t

1 10

tp (s)

Fig 5. Transient thermal impedance from junction to solder point as a function of pulse duration

BUK7880-55

Product data sheet

All information provided in this document is subject to legal disclaimers.

Rev. 3 — 21 April 2011

© NXP B.V. 2011. All rights reserved.

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