component

1808YA250331KSTSYX

Public Made by Adom

by adom

Knowles Safety Capacitors, 1808. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.

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1808YA250331KSTSYX

Knowles · Safety Capacitors · 1808

1808YA250331KSTSYX from Knowles, in a 1808. 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 an unpolarised capacitor; either orientation.
2 2 passive Terminal 2 of an unpolarised capacitor; either orientation.

Key specifications

Parameter Value
Manufacturer Knowles
Package 1808
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 330 pF nominal, catalog attribute (LCSC C3287108) catalog
Tolerance -10 10 % catalog attribute (LCSC C3287108) catalog
Operating temperature -55 125 °C catalog description (LCSC C3287108) catalog

CAD (KiCad official)

  • Symbol: 1808YA250331KSTSYX
  • Footprint: Capacitor_SMD:C_1808_4520Metric
  • 3D model: 1808 (KiCad packages3D, STEP)
  • 3D model files: 1808ya250331kstsyx-etched.step / 1808ya250331kstsyx-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); 1808ya250331kstsyx.step / 1808ya250331kstsyx.glb are the bare package body.

Provenance

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

  • Datasheet: Knowles datasheet (2 pp, sha256 c240f5b2dda9374d, retrieved 2026-10-16, tier: lcsc)
  • 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