1.

Product profile

1.1 General description

NPN medium power transistor series encapsulated in an ultra thin

DFN2020D-3 (SOT1061D) leadless small Surface-Mounted Device (SMD) plastic

package with medium power capability and visible and solderable side pads.

[1]

Valid for all available selection groups.

1.2 Features and benefits

1.3 Applications

1.4 Quick reference data

BC54PAS; BC55PAS; BC56PAS

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

Rev. 1 — 11 November 2014

Product data sheet

Table 1.

Product overview

Type number[1]

Package

PNP complement

BC54PAS

DFN2020D-3

SOT1061D

BC51PAS

BC55PAS

BC52PAS

BC56PAS

BC53PAS

 High collector current capability IC and

ICM

 Three current gain selections

 Reduced Printed-Circuit Board (PCB)

area requirements

 Leadless very small SMD plastic

package with medium power capability

 Exposed heat sink for excellent thermal

and electrical conductivity

 Suitable for Automatic Optical

Inspection (AOI) of solder joint

 AEC-Q101 qualified

 Linear voltage regulators

 Low-side switches

 Battery driven devices

 Power management

 MOSFET drivers

 Amplifiers

Table 2.

Quick reference data

Symbol

Parameter

Conditions

Min

Typ

Max Unit

VCEO

collector-emitter voltage

open base

BC54PAS

--45

V

BC55PAS

--60

V

BC56PAS

--80

V

IC

collector current

-

-

1

A