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© Koninklijke Philips Electronics N.V. 2005. All rights reserved.

Product data sheet

Rev. 03 — 24 March 2005

3 of 11

Philips Semiconductors

PDTC123Y series

NPN resistor-equipped transistors; R1 = 2.2 k

Ω, R2 = 10 kΩ

3.

Ordering information

[1]

Also available in SOT54A and SOT54 variant packages (see Section 2 and Section 9).

4.

Marking

[1]

* = -: made in Hong Kong

* = p: made in Hong Kong

* = t: made in Malaysia

* = W: made in China

Table 4:

Ordering information

Type number

Package

Name

Description

Version

PDTC123YE

SC-75

plastic surface mounted package; 3 leads

SOT416

PDTC123YK

SC-59A

plastic surface mounted package; 3 leads

SOT346

PDTC123YM

SC-101

leadless ultra small plastic package; 3 solder lands;

body 1.0

× 0.6 × 0.5 mm

SOT883

PDTC123YS [1] SC-43A

plastic single-ended leaded (through hole) package;

3 leads

SOT54

PDTC123YT

-

plastic surface mounted package; 3 leads

SOT23

PDTC123YU

SC-70

plastic surface mounted package; 3 leads

SOT323

Table 5:

Marking codes

Type number

Marking code [1]

PDTC123YE

19

PDTC123YK

31

PDTC123YM

G7

PDTC123YS

TC123Y

PDTC123YT

*AL

PDTC123YU

*19