1.

Product profile

1.1 General description

NPN Resistor-Equipped Transistors (RET) family in Surface Mounted Device (SMD)

plastic packages.

[1]

Also available in SOT54A and SOT54 variant packages (see Section 2).

1.2 Features

1.3 Applications

1.4 Quick reference data

PDTC123T series

NPN resistor-equipped transistors; R1 = 2.2 k

Ω, R2 = open

Rev. 01 — 10 March 2006

Product data sheet

Table 1.

Product overview

Type number

Package

PNP complement

Philips

JEITA

JEDEC

PDTC123TE

SOT416

SC-75

-

PDTA123TE

PDTC123TK

SOT346

SC-59A

TO-236

PDTA123TK

PDTC123TM

SOT883

SC-101

-

PDTA123TM

PDTC123TS[1]

SOT54

SC-43A

TO-92

PDTA123TS

PDTC123TT

SOT23

-

TO-236AB

PDTA123TT

PDTC123TU

SOT323

SC-70

-

PDTA123TU

I Built-in bias resistors

I Reduces component count

I Simplifies circuit design

I Reduces pick and place costs

I 100 mA output current capability

I Digital applications

I Cost-saving alternative for BC847 series

in digital applications

I Control of IC inputs

I Switching loads

Table 2.

Quick reference data

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

VCEO

collector-emitter voltage

open base

-

-

50

V

IO

output current

-

-

100

mA

R1

bias resistor 1 (input)

1.54

2.2

2.86

k

Ω