BC56PAST series

80 V, 1 A NPN medium power transistors

Rev. 1 — 23 August 2024

Product data sheet

1. General description

NPN medium power transistors in an ultra thin DFN2020D-3 (SOT1061D) leadless small Surface-

Mounted Device (SMD) plastic package with medium power capability and Side-Wettable Flanks

(SWF).

Table 1. Product overview

Type number

Package

PNP complement

BC56PAST

DFN2020D-3 (SOT1061D)

BC53PAST

BC56-10PAST

BC53-10PAST

BC56-10PAST

BC53-10PAST

2. Features and benefits

• High collector current capability IC and ICM

• Three current gain selections

• Reduced Printed-Circuit Board (PCB) area requirements

• Leadless small SMD plastic package with solderable side pads

• Exposed heat sink for excellent thermal and electrical conductivity

• Suitable for Automatic Optical Inspection (AOI) of solder point

3. Applications

• Linear voltage regulators

• MOSFET drivers

• High-side switches

• Power management

• Amplifiers

• Bettery driven devices

4. Quick reference data

Table 2. Quick reference data

Tamb = 25 °C unless otherwise specified.

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

VCEO

collector-emitter voltage

open base

-

-

80

V

IC

collector current

-

-

1

A

ICM

peak collector current

single pulse; tp ≤ 1 ms

-

-

2

A