component
WI0402IFR47KST-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
Open in new tab ↗
Loads when you scroll to it. Unloads after 5 minutes in the background.
Symbol & Footprint
Schematic Symbol
Open full view ↗Loads when you scroll to it. Unloads after 5 minutes in the background.
PCB Footprint
Open full view ↗Loads when you scroll to it. Unloads after 5 minutes in the background.
Datasheet
Open in new tab ↗Loads when you scroll to it. Unloads after 5 minutes in the background.
README
markdownWI0402IFR47KST-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.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);wi0402ifr47kst-hf.step/wi0402ifr47kst-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 2026-11-07, 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).