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Contents

README

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ZMM5267B

JSMSEMI · Zener Diodes · MiniMELF

ZMM5267B from JSMSEMI, in a MiniMELF. 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 K passive Cathode terminal, marked by the color band on the glass case; the zener is operated reverse-biased with this end positive (VZ 75V at IZT 1.7mA for ZMM5267B).
2 A passive Anode terminal, the end opposite the color band; forward voltage is 1.1V max at IF=200mA.

Key specifications

Parameter Value
Manufacturer JSMSEMI
Package MiniMELF
Category Diodes
Pins 2

CAD (KiCad official)

  • Symbol: ZMM5267B
  • Footprint: Diode_SMD:D_MiniMELF
  • 3D model: MiniMELF (KiCad packages3D, STEP)

Provenance

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

  • Datasheet: JSMSEMI datasheet (3 pp, sha256 9216eb724ff32d2b, retrieved 2026-10-13, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (text+vision), consensus claude-opus-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