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Made with KiCad 10.0 · needs KiCad 10.0 or later to open · KiCad file format 20260206
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SMF4753A

ZHIDE · Zener Diodes · SOD-123FL

SMF4753A from ZHIDE, in a SOD-123FL. 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: the banded/marked end per the datasheet; pad 1 of the KiCad diode footprint.
2 A passive Anode.

Key specifications

Parameter Value
Manufacturer ZHIDE
Package SOD-123FL
Category Diodes
Pins 2

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Zener voltage (min, nominal 36.0 V, max) VZ 34.2 36 37.8 V IZT = 7.0 mA 3
Maximum zener impedance ZZT 50 Ω @ IZT = 7.0 mA 3
Maximum zener impedance (knee) ZZK 1000 Ω @ IZK = 0.25 mA 3
Maximum reverse leakage current IR 0.5 uA @ VR = 27.4 V 3
Maximum DC zener current IZM 25 mA 3
Maximum forward voltage VF 1.2 V IF = 200 mA 1
DC power dissipation PD 1 W TL = 75 °C (note 1) 1
Junction temperature range TJ,TSTG -55 150 ℃ 1
Storage temperature range TJ,TSTG -55 150 ℃ 1

CAD (KiCad official)

  • Symbol: SMF4753A
  • Footprint: Diode_SMD:D_SOD-123F
  • 3D model: SOD-123FL (KiCad packages3D, STEP)
  • 3D model files: smf4753a-etched.step / smf4753a-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); smf4753a.step / smf4753a.glb are the bare package body.

Provenance

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

  • Datasheet: ZHIDE datasheet (3 pp, sha256 c1c1f3bc25a0feef, retrieved 2026-10-14, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins, primary cathode-band convention (convention), consensus off (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