Datasheet

PDTC123Y_SER_4 © NXP B.V. 2009. All rights reserved.
Product data sheet Rev. 04 — 16 November 2009 3 of 11
NXP Semiconductors
PDTC123Y series
NPN resistor-equipped transistors; R1 = 2.2 kΩ, 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