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BZX85C12

onsemiExtended

-65℃~+200℃ 1 Independent 11.4V~12.7V 12V 1W 350Ω 500nA@8.4V 9Ω DO-41 Zener Diodes ROHS

Part id
onsemi/BZX85C12
Category
Zener Diodes
Package
DO-41
Pins
2
In stock
2,988 at JLCPCB (C890279)
Used on
6 open-source boards

Overview

The BZX85C12 is a zener Diode made by onsemi in a DO-41 package with 2 pins. -65℃~+200℃ 1 Independent 11.4V~12.7V 12V 1W 350Ω 500nA@8.4V 9Ω DO-41 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-41, from CERN's library), ready for a KiCad board. 2,988 are in stock at JLCPCB (part C890279). 6 open-source boards in 5 repositories on GitHub use it.

Symbol

Device:D_ZenerFrom KiCad's library

Footprint

12
ICs And Semiconductors THD:DO-41From CERN's library

Pinout

2
The pins of the BZX85C12
PinNameType
1KPassive
2APassive

Open-source boards using it

6
  • 2 layers125 × 95 mmVanchor helm, the printed circuit board in 3D

    Vanchor helm

    AlexAsplund/vanchor-pcb

    95×92 mm 2-layer board. Full H-bridge for a 12–24 V brushed trolling motor, controlled by the vanchor-helm board over one straight 8-wire cable. Two build variants share the same PCB:

    69 parts
  • 4 layers114.3 × 134.5 mmExoskeleton, the printed circuit board in 3D

    Exoskeleton

    Bihyungbetter/exoskeleton

    Exoskeleton is a powered lower-limb exoskeleton with six actuated joints — hip flexion, hip abduction, and knee flexion per leg.

    60 parts
  • 2 layers120 × 90 mmCapacitorDischarger, the printed circuit board in 3D

    CapacitorDischarger

    CatalinSerafimescu/CapacitorDischarger

    A professional, handheld capacitor discharger designed for safely discharging high-voltage capacitors in hobby electronics restoration — tube amplifiers, vintage radios, CRT televisions, and consumer power supplies.

    43 parts
  • 2 layers92 × 51 mmError amp board, the printed circuit board in 3D

    Error amp board

    hevanaa/Oltronix_D400

    Oltronix D400-007D power supply error amplifier PCB

    27 parts
  • 2 layers88 × 46 mmPsg14a power, the printed circuit board in 3D

    Psg14a power

    mykhayloscherbak/psg14aemu

    Starter-alternater panel emulator for GTD350

    53 parts
  • 2 layers100 × 75 mmCapacitorDischarger 1S, the printed circuit board in 3D

    CapacitorDischarger 1S

    CatalinSerafimescu/CapacitorDischarger

    A professional, handheld capacitor discharger designed for safely discharging high-voltage capacitors in hobby electronics restoration — tube amplifiers, vintage radios, CRT televisions, and consumer power supplies.

    41 parts

Parts like it

8

Questions

Is there a KiCad symbol and footprint for the BZX85C12?

Yes. The symbol is Device:D_Zener and the footprint ICs And Semiconductors THD:DO-41, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the BZX85C12?

DO-41, with 2 pins. Its footprint is drawn on this page.

Where is the BZX85C12 datasheet?

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

Where can I order the BZX85C12?

JLCPCB lists it as part C890279, with 2,988 in stock; the sellers' links on this page open their listings.

What can replace the BZX85C12?

Parts like it in the library: the 1N5927B by onsemi, the 1SMA4742A by hongjiacheng, the 1SMA4742A by MDD and the 1SMA5927A by hongjiacheng. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Which open-source boards use the BZX85C12?

6 boards in 5 repositories on GitHub; the most starred are listed on this page, with their KiCad files.