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BZX55C5V1, in 3D

BZX55C5V1

STMicroelectronics

1 Independent 100nA 35Ω 4.8V~5.4V 5.1V 500mW 550Ω DO-35 Zener Diodes ROHS

Extended
DatasheetJLCPCBLCSCst/BZX55C5V1
Category
Zener Diodes
Package
DO-35
Pins
2

Overview

The BZX55C5V1 is a zener Diode made by STMicroelectronics in a DO-35 package with 2 pins. 1 Independent 100nA 35Ω 4.8V~5.4V 5.1V 500mW 550Ω DO-35 Zener Diodes ROHS.

PCBKit's library has its KiCad symbol (Device:D_Zener, from KiCad's library) and its footprint (ICs And Semiconductors THD:DO-35, from CERN's library), ready for a KiCad board. JLCPCB lists it (part C2512). 11 open-source boards in 7 repositories on GitHub use it.

Symbol

Device:D_ZenerFrom KiCad's library

Footprint

12
ICs And Semiconductors THD:DO-35From CERN's library

Parameters

8
Diode Configuration
1 Independent
Impedance(Zzk)
550Ω
Impedance(Zzt)
35Ω
Operating Junction Temperature Range
-55℃~+175℃
Pd - Power Dissipation
500mW
Reverse Leakage Current (Ir)
100nA
Zener Voltage(Nom)
5.1V
Zener Voltage(Range)
4.8V~5.4V

Order codes

2

Pinout

2
The pins of the BZX55C5V1
PinNameType
1KPassive
2APassive

Open-source boards using it

All 11
  • 2 layers93.2 × 82 mmPramac carrier, the printed circuit board in 3D

    Pramac carrier

    4106677/pramac-pmd5050s-autostart

    Автозапуск дизель-генератора Pramac PMD5050S на ESP32 (ESPHome) + Home Assistant

    47 parts
  • 2 layers110 × 100 mmRoutage, the printed circuit board in 3D

    Routage

    MoadElhaddad/PCB

    51 parts
  • 2 layers150 × 100 mmDual current mirror, the printed circuit board in 3D

    Dual current mirror

    Polymorphic548/EDC_project

    This directory contains the KiCad implementation of the diode-compensated current mirror: a reusable circuit and a 150 x 100 mm panel containing two isolated copies.

    36 partsMIT
  • 2 layers104 × 104 mmMppt, the printed circuit board in 3D

    Mppt

    MadsRudolph/62768-energy-system

    Team project for 62768 Electrical Energy Systems (DTU, June 2026, 3-week course). We design and build a complete electrical energy system per the course requirement spec (Kravspecifikation), from idea to a working…

    21 parts
  • 2 layers78 × 67 mmCurrent mirror, the printed circuit board in 3D

    Current mirror

    Polymorphic548/EDC_project

    This directory contains the KiCad implementation of the diode-compensated current mirror: a reusable circuit and a 150 x 100 mm panel containing two isolated copies.

    18 partsMIT
  • 2 layersInputSwitch, the printed circuit board in 3D

    InputSwitch

    smileym4n-collab/Kicadprojects

    99 parts
  • 2 layers110 × 60 mmDemp box-2.0, the printed circuit board in 3D

    Demp box-2.0

    Zacki-z/kicad_opamps

    37 parts

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Questions

Is there a KiCad symbol and footprint for the BZX55C5V1?

Yes. The symbol is Device:D_Zener and the footprint ICs And Semiconductors THD:DO-35, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the BZX55C5V1?

DO-35, with 2 pins. Its footprint is drawn on this page.

Where is the BZX55C5V1 datasheet?

STMicroelectronics publishes it: the Datasheet link on this page opens it.

Where can I order the BZX55C5V1?

JLCPCB lists it as part C2512, with 0 in stock; the sellers' links on this page open their listings.

What can replace the BZX55C5V1?

Parts like it in the library: the 1N5231B by onsemi, the BZX55C5V1 by LGE, the BZX55C5V1 by FMS and the 1N5231B by STMicroelectronics. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Which open-source boards use the BZX55C5V1?

11 boards in 7 repositories on GitHub; the most starred are listed on this page, with their KiCad files.

Parts like it

8