component
WI0402IF4R7KST-HF
Public Made by Adomby adom
DDY Inductors (SMD), 0402. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownWI0402IF4R7KST-HF
DDY · Inductors (SMD) · 0402
WI0402IF4R7KST-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 tin-plated terminal of the 4.7 uH wire wound chip inductor (land pattern pad E 0.36 mm typ.), non-polarized and interchangeable with the other terminal; Isat 10 mA max, Rdc 4.8 ohm max. |
| 2 | 2 | passive | Second tin-plated terminal of the 4.7 uH wire wound chip inductor (land pattern pad E 0.36 mm typ.), non-polarized and interchangeable with the other terminal; Isat 10 mA max, Rdc 4.8 ohm max. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | DDY |
| Package | 0402 |
| Category | Inductors, Coils, Chokes |
| 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 |
|---|---|---|---|---|---|---|---|
| Inductance | 4.7 | µH | nominal, catalog attribute (LCSC C18221128) | catalog | |||
| Tolerance | -10 | 10 | % | catalog attribute (LCSC C18221128) | catalog | ||
| Rated current | 10 | mA | catalog attribute (LCSC C18221128) | catalog |
CAD (KiCad official)
- Symbol:
WI0402IF4R7KST-HF - Footprint:
Inductor_SMD:L_0402_1005Metric - 3D model: 0402 (KiCad packages3D, STEP)
- 3D model files:
wi0402if4r7kst-hf-etched.step/wi0402if4r7kst-hf-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);wi0402if4r7kst-hf.step/wi0402if4r7kst-hf.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: DDY datasheet (7 pp, sha256
d1e80ea693aa6905, retrieved 2026-10-19, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text+vision), consensusclaude-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).