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Contents

README

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MM1W24

hongjiacheng · Zener Diodes · SOD-123

MM1W24 from hongjiacheng, in a SOD-123. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 CATHODE passive Cathode terminal, identified by the cathode line on the package; the datasheet gives no pin-specific limits, and the device ratings apply (Power Dissipation 1000 mW at Tc=75℃, Tj -55 to +150℃).
2 A passive Anode terminal of the zener diode; the datasheet gives no pin-specific limits, and the device ratings apply (Forward Voltage 1.2 V at IF=200 mA, Storage Temperature -55 to +150℃).

Key specifications

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

CAD (KiCad official)

  • Symbol: MM1W24
  • Footprint: Diode_SMD:D_SOD-123F
  • 3D model: SOD-123 (KiCad packages3D, STEP)
  • 3D model files: mm1w24-etched.step / mm1w24-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); mm1w24.step / mm1w24.glb are the bare package body.

Provenance

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

  • Datasheet: hongjiacheng datasheet (4 pp, sha256 58bc7212021acdd0, retrieved 2026-10-09, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-5-5 (text), consensus claude-sonnet-5-5 (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