Bipolar transistors


ESD protection, TVS, filtering and signal conditioning





Analog & Logic ICs

Automotive qualified products (AEC-Q100/Q101)


50 V, 500 mA PNP resistor-equipped transistor; R1 = 2.2 kΩ, R2 = 10 kΩ

PNP Resistor-Equipped Transistor (RET) in a small SOT23 (TO-236AB) Surface-Mounted Device (SMD) plastic package.

NPN complement: PDTD123YT-Q

Features and benefits

  • 500 mA output current capability

  • Reduces pick and place costs

  • Built-in bias resistors

  • ±10 % resistor ratio tolerance

  • Simplifies circuit design

  • Reduces component count

  • Qualified according to AEC-Q101 and recommended for use in automotive applications


  • Digital application in automotive and industrial segments

  • Cost-saving alternative for BC807 series in digital applications

  • Control of IC inputs

  • Switching loads


Type number Package version Package name Size (mm) Channel type Ptot (mW) R2 (typ) (kΩ) IC [max] (mA) R1 (typ) (kΩ) VCEO (V)
PDTB123YT-Q SOT23 SOT23 2.9 x 1.3 x 1 PNP 250 10 500 2.2 50


Type number Orderable part number, (Ordering code (12NC)) Status Marking Package Package information Reflow-/Wave soldering Packing
Active %7Y SOT23

Environmental information

Type number Orderable part number Chemical content RoHS RHF-indicator
PDTB123YT-Q PDTB123YT-QR PDTB123YT-Q rohs rhf rhf
Quality and reliability disclaimer

Documentation (9)

File name Title Type Date
PDTB123YT-Q PNP 500 mA, 50 V resistor-equipped transistor; R1 = 2.2 kΩ, R2 = 10 kΩ Data sheet 2022-02-25
SOT23 3D model for products with SOT23 package Design support 2019-01-22
Nexperia_package_poster Nexperia package poster Leaflet 2020-05-15
SOT23_mk plastic, surface-mounted package; 3 terminals; 1.9 mm pitch; 2.9 mm x 1.3 mm x 1 mm body Marcom graphics 2017-01-28
SOT23 plastic, surface-mounted package; 3 terminals; 1.9 mm pitch; 2.9 mm x 1.3 mm x 1 mm body Package information 2022-10-12
SOT23_215 Reel pack for SMD, 7"; Q3/T4 product orientation Packing information 2020-04-29
PDTB123YT-Q_Nexperia_Product_Reliability PDTB123YT-Q Nexperia Product Reliability Quality document 2024-04-22
REFLOW_BG-BD-1 Reflow soldering profile Reflow soldering 2021-04-06
WAVE_BG-BD-1 Wave soldering profile Wave soldering 2021-09-08


If you are in need of design/technical support, let us know and fill in the answer form we'll get back to you shortly.


File name Title Type Date
SOT23 3D model for products with SOT23 package Design support 2019-01-22

Ordering, pricing & availability

Type number Orderable part number Ordering code (12NC) Status Packing Packing Quantity Buy online
PDTB123YT-Q PDTB123YT-QR 934664823215 Active SOT23_215 3,000 Order product


As a Nexperia customer you can order samples via our sales organization.

If you do not have a direct account with Nexperia our network of global and regional distributors is available and equipped to support you with Nexperia samples. Check out the list of official distributors.

How does it work?

The interactive datasheets are based on the Nexperia MOSFET precision electrothermal models. With our interactive datasheets you can simply specify your own conditions interactively. Start by changing the values of the conditions. You can do this by using the sliders in the condition fields. By dragging the sliders you will see how the MOSFET will perform at the new conditions set.

Orderable parts

Type number Orderable part number Ordering code (12NC) Package Buy from distributors
PDTB123YT-Q PDTB123YT-QR 934664823215 SOT23 Order product