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

PDTC124X series

NPN resistor-equipped transistors; R1 = 22 k

Ω, R2 = 47 kΩ

Rev. 07 — 16 November 2009

Product data sheet

Table 1.

Product overview

Type number

Package

PNP complement

NXP

JEITA

JEDEC

PDTC124XE

SOT416

SC-75

-

PDTA124XE

PDTC124XEF

SOT490

SC-89

-

PDTA124XEF

PDTC124XK

SOT346

SC-59A

TO-236

PDTA124XK

PDTC124XM

SOT883

SC-101

-

PDTA124XM

PDTC124XS[1]

SOT54

SC-43A

TO-92

PDTA124XS

PDTC124XT

SOT23

-

TO-236AB

PDTA124XT

PDTC124XU

SOT323

SC-70

-

PDTA124XU

Built-in bias resistors

Reduces component count

Simplifies circuit design

Reduces pick and place costs

General-purpose switching and

amplification

Circuit drivers

Inverter and interface circuits

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)

15.4

22

28.6

k

Ω

R2/R1

bias resistor ratio

1.7

2.1

2.6