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Ray ers1hm222m25ot: polarised capacitor; the false "unpolarised, either orientation" pin text removed (anode not yet record… 49081bf

ERS1HM222M25OT

AISHI Aihua Group · Aluminum Electrolytic Capacitors - Leaded · CP_Radial_D18.0mm_P7.50mm

ERS1HM222M25OT from AISHI Aihua Group, in a CP_Radial_D18.0mm_P7.50mm. 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 1 passive Terminal 1 of a POLARISED capacitor (Capacitors / Aluminum Electrolytic Capacitors - Leaded). Which terminal is the anode (+) is not yet recorded on this page: read it from the maker's datasheet before placing.
2 2 passive Terminal 2 of a POLARISED capacitor (Capacitors / Aluminum Electrolytic Capacitors - Leaded). Which terminal is the anode (+) is not yet recorded on this page: read it from the maker's datasheet before placing.

Key specifications

Parameter Value
Manufacturer AISHI Aihua Group
Package CP_Radial_D18.0mm_P7.50mm
Category Capacitors
Pins 2

Electrical characteristics

Limits from the LCSC catalog entry for this part (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Capacitance 2200 µF nominal, catalog attribute (LCSC C2762625) catalog
Tolerance -20 20 % catalog attribute (LCSC C2762625) catalog

CAD (KiCad official)

  • Symbol: ERS1HM222M25OT
  • Footprint: Capacitor_THT:CP_Radial_D18.0mm_P7.50mm
  • 3D model: CP_Radial_D18.0mm_P7.50mm (KiCad packages3D, STEP)
  • 3D model files: ers1hm222m25ot-etched.step / ers1hm222m25ot-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ers1hm222m25ot.step / ers1hm222m25ot.glb are the bare package body.

Provenance

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

  • Datasheet: AISHI Aihua Group datasheet (4 pp, sha256 cf32c432bcb57a39, retrieved 2026-11-06, tier: lcsc)
  • Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
  • Extractor: parts-factory 2.0.0 / extract_pins, primary two-terminal 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