component

BZT52B12

Public Made by Adom

by adom

hongjiacheng Zener Diodes, SOD-123. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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Made with KiCad 10.0 · needs KiCad 10.0 or later to open · KiCad file format 20260206
Name Last commit message Last updated
docs bzt52b12: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray
viewers bzt52b12: viewers · Ray
bzt52b12-etched.fit.json bzt52b12: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray
bzt52b12-etched.glb bzt52b12: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray
bzt52b12-etched.step bzt52b12: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray
bzt52b12.glb Publish 0.1.0 · Ray
bzt52b12.kicad_mod Publish 0.1.0 · Ray
bzt52b12.kicad_sym Publish 0.1.0 · Ray
bzt52b12.lbr Publish 0.1.0 · Ray
bzt52b12.step Publish 0.1.0 · Ray
package.json bzt52b12: component.models_3d pose record per STEP (Z-up, seated z=0, pad-centre origin, identity binding) · Ray
page.json bzt52b12: component.models_3d pose record per STEP (Z-up, seated z=0, pad-centre origin, identity binding) · Ray
README.md Initial commit: component/bzt52b12 · Ray

BZT52B12

hongjiacheng · Zener Diodes · SOD-123

BZT52B12 from hongjiacheng, in a SOD-123. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 Cathode passive Cathode terminal (marked end with stripe) for 12V Zener voltage regulation at IZT=5mA with maximum impedance ZZT=150Ω and reverse leakage IR≤0.1μA.
2 Anode passive Anode terminal (unmarked end) with forward voltage drop VF=0.9V @ IF=10mA and maximum reverse blocking voltage of 8V.

Key specifications

Parameter Value
Manufacturer hongjiacheng
Package SOD-123
Category Diodes
Pins 2

CAD (KiCad official)

  • Symbol: BZT52B12
  • Footprint: Diode_SMD:D_SOD-123
  • 3D model: SOD-123 (KiCad packages3D, STEP)
  • 3D model files: bzt52b12-etched.step / bzt52b12-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); bzt52b12.step / bzt52b12.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: hongjiacheng datasheet (4 pp, sha256 12a6f531411e866a, retrieved 2026-09-21, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.2, primary claude-haiku-4-5-20251001 (text), consensus claude-sonnet-4-6 (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF