component

WI0402IFR47KST-HF

Public Made by Adom

by adom

DDY Inductors (SMD), 0402. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

componentinductors, coils, chokeswi0402ifr47kst-hffactory-2.0.0extractor-text
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WI0402IFR47KST-HF

DDY · Inductors (SMD) · 0402

WI0402IFR47KST-HF from DDY, in a 0402. 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 First terminal of the 470 nH (R47) wire-wound chip inductor, a tin-plated end termination (land E typ. 0.36 mm), rated 200 mA max Isat (30% L drop) and 1 Ω max Rdc.
2 2 passive Second terminal of the 470 nH (R47) wire-wound chip inductor, a tin-plated end termination (land E typ. 0.36 mm), with SRF 650 MHz min and operating temperature -40℃ to +85℃.

Key specifications

Parameter Value
Manufacturer DDY
Package 0402
Category Inductors, Coils, Chokes
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
Self-resonant frequency (SRF), min SRF 650 MHz 5
DC resistance (Rdc), max Rdc 1 Ω 5
Saturation DC current (Isat), max Isat 200 mA 5
Inductance tolerance, K (±10%) -10 10 % Tolerance code K in MPN 5
Operating temperature -40 85 °C 4
Storage temperature -10 40 °C R.H. 65% Max 4
Nominal inductance (L) L 470 nH Freq 7.9 MHz 5

CAD (KiCad official)

  • Symbol: WI0402IFR47KST-HF
  • Footprint: Inductor_SMD:L_0402_1005Metric
  • 3D model: 0402 (KiCad packages3D, STEP)
  • 3D model files: wi0402ifr47kst-hf-etched.step / wi0402ifr47kst-hf-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); wi0402ifr47kst-hf.step / wi0402ifr47kst-hf.glb are the bare package body.

Provenance

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

  • Datasheet: DDY datasheet (7 pp, sha256 d1e80ea693aa6905, retrieved 2026-11-07, 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