BC54_55_56PAS_SER

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Product data sheet

Rev. 1 — 11 November 2014

6 of 14

Nexperia

BC54PAS; BC55PAS; BC56PAS

45V/60V/80V, 1A NPN medium power transistors

FR4 PCB, 4-layer copper, tin-plated and standard footprint

Fig 3.

Transient thermal impedance from junction to ambient as a function of pulse duration; typical values

Fig 4.

Transient thermal impedance from junction to ambient as a function of pulse duration; typical values

006aac686

10

1

(K/W)

10

1

0

duty cycle = 1

0.01

0.05

0.1

0.2

0.33

0.5

0.75

0.02

0.25

006aac684

10

1

(K/W)

10

1

0

duty cycle = 1

0.01

0.05

0.1

0.2

0.33

0.5

0.75

0.02

0.25