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Contents

README

markdown

S1ML

Changjing · Diodes - General Purpose · SOD-123FL

S1ML from Changjing, 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 Changjing
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
Repetitive peak reverse voltage (S1ML, 1000 V variant) VRRM 1000 V Limiting values, S1ML column 1
Maximum DC blocking voltage (S1ML) VDC 1000 V Limiting values, S1ML column 1
Maximum RMS voltage (S1ML) VRMS 700 V Limiting values, S1ML column 1
Average forward current IF(AV) 1 A 60Hz half-sine wave, resistance load, TL(Fig.1) 1
Surge (non-repetitive) forward current IFSM 30 A 60Hz half-sine wave, 1 cycle, Ta=25°C 1
Maximum peak forward voltage VF 1 V IF = 1.0 A 1
Junction temperature TJ -55 150 ℃ Limiting values 1
Storage temperature TSTG -55 150 ℃ Limiting values 1

CAD (KiCad official)

  • Symbol: S1ML
  • Footprint: Diode_SMD:D_SOD-123F
  • 3D model: SOD-123FL (KiCad packages3D, STEP)
  • 3D model files: s1ml-etched.step / s1ml-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); s1ml.step / s1ml.glb are the bare package body.

Provenance

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

  • Datasheet: Changjing datasheet (4 pp, sha256 a10959559f4e3c5d, retrieved 2026-10-13, 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