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Contents

README

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MMSZ5V1T1G

ON Semiconductor · Zener Diodes · SOD-123

MMSZ5V1T1G from ON Semiconductor, 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 is the Zener diode terminal marked by the polarity band on the package, per the SOD-123 CASE 425 STYLE 1 pin assignment.
2 Anode passive Anode is the second Zener diode terminal, opposite the cathode, per the SOD-123 CASE 425 STYLE 1 pin assignment.

Key specifications

Parameter Value
Manufacturer ON Semiconductor
Package SOD-123
Category Diodes
Pins 2

CAD (KiCad official)

  • Symbol: MMSZ5V1T1G
  • Footprint: Diode_SMD:D_SOD-123F
  • 3D model: SOD-123 (KiCad packages3D, STEP)
  • 3D model files: mmsz5v1t1g-etched.step / mmsz5v1t1g-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); mmsz5v1t1g.step / mmsz5v1t1g.glb are the bare package body.

Provenance

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

  • Datasheet: ON Semiconductor datasheet (6 pp, sha256 603226f6af79b420, 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