Bipolar transistors

Diodes

ESD protection, TVS, filtering and signal conditioning

MOSFETs

SiC MOSFETs

GaN FETs

IGBTs

Analog & Logic ICs

Automotive qualified products (AEC-Q100/Q101)

BZX84W-B51

Voltage regulator diodes

General-purpose Zener diodes in a SOT323 (SC-70) leadless very small Surface-Mounted Device (SMD) plastic package.

Alternatives

Features and benefits

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

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

Applications

  • General regulation functions

  • High-frequency applications

Parametrics

Type number Package version Package name Size (mm) VZ [nom] (V) IZ (mA) Tolerance +/- VZ [min] (V) VZ [max] (V) IF [max] (mA) Ptot (mW) PZSM (W) TJ [max] (°C) Configuration
BZX84W-B51 SOT323 SC-70 2 x 1.25 x 0.95 51 2 2% 50 52 200 275 40 150 single

Package

Type number Orderable part number, (Ordering code (12NC)) Status Marking Package Package information Reflow-/Wave soldering Packing
BZX84W-B51 BZX84W-B51X
(934660414115)		 Active L6% SOT323
SC-70
(SOT323) 		SOT323 REFLOW_BG-BD-1
WAVE_BG-BD-1
SOT323_115
BZX84W-B51F
(934660414135)		 Active L6% SOT323_135

Environmental information

Type number Orderable part number Chemical content RoHS RHF-indicator
BZX84W-B51 BZX84W-B51X BZX84W-B51 rohs rhf rhf
BZX84W-B51 BZX84W-B51F BZX84W-B51 rohs rhf rhf
Quality and reliability disclaimer

Series

Documentation (12)

File name Title Type Date
BZX84W_SER Voltage regulator diodes Data sheet 2023-01-02
SOT323 3D model for products with SOT323 package Design support 2019-01-22
Nexperia_package_poster Nexperia package poster Leaflet 2020-05-15
SC-70_SOT323_mk plastic, surface-mounted package; 3 leads; 1.3 mm pitch; 2 mm x 1.25 mm x 0.95 mm body Marcom graphics 2017-01-28
SOT323 plastic, surface-mounted package; 3 leads; 1.3 mm pitch; 2 mm x 1.25 mm x 0.95 mm body Package information 2022-05-27
SOT323_115 Reel pack for SMD, 7"; Q3/T4 product orientation Packing information 2024-06-17
SOT323_135 Tape reel SMD; standard product orientation 12NC ending 135 Packing information 2020-04-27
BZX84W-B51_Nexperia_Product_Quality BZX84W-B51 Nexperia Product Quality Quality document 2019-05-20
BZX84W-B51_Nexperia_Product_Reliability BZX84W-B51 Nexperia Product Reliability Quality document 2024-04-22
REFLOW_BG-BD-1 Reflow soldering profile Reflow soldering 2021-04-06
BZX84W-B51 BZX84W-B51 SPICE model SPICE model 2024-10-14
WAVE_BG-BD-1 Wave soldering profile Wave soldering 2021-09-08

Support

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.

Models

File name Title Type Date
BZX84W-B51 BZX84W-B51 SPICE model SPICE model 2024-10-14
SOT323 3D model for products with SOT323 package Design support 2019-01-22

Ordering, pricing & availability

Type number Orderable part number Ordering code (12NC) Status Packing Packing Quantity Buy online
BZX84W-B51 BZX84W-B51X 934660414115 Active SOT323_115 3,000 Order product
BZX84W-B51 BZX84W-B51F 934660414135 Active SOT323_135 10,000 Order product

Sample

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.

Interactive datasheet

Orderable parts

Type number Orderable part number Ordering code (12NC) Package Buy from distributors
BZX84W-B51 BZX84W-B51X 934660414115 SOT323 Order product
BZX84W-B51 BZX84W-B51F 934660414135 SOT323 Order product