Bipolar transistors


ESD protection, TVS, filtering and signal conditioning





Analog & Logic ICs

Automotive qualified products (AEC-Q100/Q101)


Voltage regulator diodes

General-purpose Zener diodes in an SOD123 small and flat lead Surface-Mounted Device (SMD) plastic package.

Features and benefits

  • Total power dissipation: ≤ 590 mW

  • Two tolerance series: ±2 % and approximately ±5 %

  • Wide working voltage range: nominal 2.4 V to 75 V (E24 range)

  • Small plastic package suitable for surface-mounted design

  • Low differential resistance

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


  • General regulation functions


Type number Package version Package name Size (mm) VZ [nom] (V) IZ (mA) Tolerance +/- VZ [max] (V) IF [max] (mA) VZ [min] (V) Ptot (mW) PZSM (W) Configuration
BZT52-B5V1-Q SOD123 SOD123 2.675 x 1.6 x 1.15 5.1 5 2% 5.2 250 5 590 40 single


Type number Orderable part number, (Ordering code (12NC)) Status Marking Package Package information Reflow-/Wave soldering Packing
BZT52-B5V1-Q BZT52-B5V1-QX
Active DF SOD123

Environmental information

Type number Orderable part number Chemical content RoHS RHF-indicator
BZT52-B5V1-Q BZT52-B5V1-QX BZT52-B5V1-Q rohs rhf rhf
Quality and reliability disclaimer

Documentation (10)

File name Title Type Date
BZT52-Q_SER Voltage regulator diodes Data sheet 2024-06-03
Nexperia_document_brochure_SOD123_diodes SOD123 - improved system reliability Brochure 2018-06-18
SOD123 3D model for products with SOD123 package Design support 2020-01-22
Nexperia_package_poster Nexperia package poster Leaflet 2020-05-15
SOD123_mk plastic, surface-mounted package; 2 leads; 2.675 mm x 1.6 mm x 1.15 mm body Marcom graphics 2017-01-28
SOD123 plastic, surface-mounted package; 2 leads; 2.675 mm x 1.6 mm x 1.15 mm body Package information 2022-05-27
SOD123_115 Reel pack for SMD, 7''; Q1/T1-Q2/T3 product orientation Packing information 2021-02-08
BZT52-B5V1-Q_Nexperia_Product_Reliability BZT52-B5V1-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
SOD123 3D model for products with SOD123 package Design support 2020-01-22

Ordering, pricing & availability

Type number Orderable part number Ordering code (12NC) Status Packing Packing Quantity Buy online
BZT52-B5V1-Q BZT52-B5V1-QX 934665804115 Active SOD123_115 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
BZT52-B5V1-Q BZT52-B5V1-QX 934665804115 SOD123 Order product