PDTA123T series
PNP resistor-equipped transistors; R1 = 2.2 kΩ, R2 = open
Rev. 02 — 3 September 2009
Product data sheet...
PDTA123T series
PNP resistor-equipped transistors; R1 = 2.2 kΩ, R2 = open
Rev. 02 — 3 September 2009
Product data sheet
1. Product profile
1.1 General description
PNP Resistor-Equipped Transistors (RET) family.
Table 1. Product overview
Type number
Package
NXP
PDTA123TE
SOT416
PDTA123TK
SOT346
PDTA123TM
SOT883
PDTA123TS[1]
SOT54
PDTA123TT
SOT23
PDTA123TU
SOT323
JEITA SC-75 SC-59A SC-101 SC-43A SC-70
JEDEC TO-236 TO-92 TO-236AB -
[1] Also available in SOT54A and SOT54 variant packages (see Section 2)
NPN complement
PDTC123TE PDTC123TK PDTC123TM PDTC123TS PDTC123TT PDTC123TU
1.2 Features
I Built-in bias resistors I Simplifies circuit design I 100 mA output current capability
I Reduces component count I Reduces pick and place costs
1.3 Applications
I Digital applications I Controlling IC inputs
I Cost-saving alternative for BC857 series in digital applications
I Switching loads
1.4 Quick reference data
Table 2. Symbol VCEO IO R1
Quick reference data Parameter collector-emitter
voltage output current bias resistor 1 (input)
Conditions open base
Min Typ --1.54 2.2
Max −50 −100 2.86
Unit V mA kΩ
NXP Semiconductors
PDTA123T series
PNP resistor-equipped transistors; R1 = 2.2 kΩ, R2 = open
2. Pinning information
Table 3. Pin SOT54 1 2 3
Pinning Description
input (base) output (collector) GND (emitter)
SOT54A 1 2 3
input (base) output (collector) GND (emitter)
SOT54 variant 1 input (base) 2 output (collector) 3 GND (emitter)
SOT23; SOT323; SOT34...