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BY255G

Yangzhou Yangjie Elec Tech · Diodes - General Purpose · DO-27

BY255G from Yangzhou Yangjie Elec Tech, in a DO-27. 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 lead at the color-band end of the body; BY255G has VRRM of 1300 V and IF(AV) of 3.0 A.
2 A passive Anode, the lead at the end opposite the color band; maximum forward voltage drop is 1.1 V at IFM=3.0 A.

Key specifications

Parameter Value
Manufacturer Yangzhou Yangjie Elec Tech
Package DO-27
Category Diodes
Pins 2

CAD (KiCad official)

  • Symbol: BY255G
  • Footprint: Diode_THT:D_DO-27_P15.24mm_Horizontal
  • 3D model: DO-27 (KiCad packages3D, STEP)

Provenance

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

  • Datasheet: Yangzhou Yangjie Elec Tech datasheet (4 pp, sha256 1311e2af7a92add0, 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