1.

Product profile

1.1 General description

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

plastic packages.

1.2 Features and benefits

1.3 Applications

1.4 Quick reference data

PDTC144E series

NPN resistor-equipped transistors;

R1 = 47 k

, R2 = 47 k

Rev. 9 — 15 November 2011

Product data sheet

Table 1.

Product overview

Type number

Package

PNP

complement

Package

configuration

Nexperia JEITA

JEDEC

PDTC144EE

SOT416

SC-75

-

PDTA144EE

ultra small

PDTC144EM

SOT883

SC-101

-

PDTA144EM

leadless ultra small

PDTC144ET

SOT23

-

TO-236AB PDTA144ET

small

PDTC144EU

SOT323

SC-70

-

PDTA144EU

very small

 100 mA output current capability

 Reduces component count

 Built-in bias resistors

 Reduces pick and place costs

 Simplifies circuit design

 AEC-Q101 qualified

 Digital applications in automotive and

industrial segments

 Cost-saving alternative for BC847/857

series in digital applications

 Control of IC inputs

 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)

33

47

61

k



R2/R1

bias resistor ratio

0.8

1

1.2