1.

Product profile

1.1 General description

NPN Resistor-Equipped Transistors (RET) family.

[1]

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

1.2 Features

1.3 Applications

1.4 Quick reference data

PDTC143X series

NPN resistor-equipped transistors; R1 = 4.7 k

Ω, R2 = 10 kΩ

Rev. 10 — 16 November 2009

Product data sheet

Table 1.

Product overview

Type number

Package

PNP complement

NXP

JEITA

JEDEC

PDTC143XE

SOT416

SC-75

-

PDTA143XE

PDTC143XEF

SOT490

SC-89

-

PDTA143XEF

PDTC143XK

SOT346

SC-59A

TO-236

PDTA143XK

PDTC143XM

SOT883

SC-101

-

PDTA143XM

PDTC143XS[1]

SOT54

SC-43A

TO-92

PDTA143XS

PDTC143XT

SOT23

-

TO-236AB

PDTA143XT

PDTC143XU

SOT323

SC-70

-

PDTA143XU

Built-in bias resistors

Reduces component count

Simplifies circuit design

Reduces pick and place costs

100 mA output current capability

Digital applications

Cost-saving alternative for BC847 series

in digital applications

Controlling IC inputs

Switching loads

Table 2.

Quick reference data

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

collector-emitter voltage

open base

-

-

50

V

output current

-

-

100

mA

R1

bias resistor 1 (input)

3.3

4.7

6.1

k

Ω

R2/R1

bias resistor ratio

1.7

2.1

2.6