component

WI1008UC4R7JST-HF

Public Made by Adom

by adom

DDY Inductors (SMD), 1008. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.

componentinductors, coils, chokeswi1008uc4r7jst-hffactory-2.0.0extractor-text
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WI1008UC4R7JST-HF

DDY · Inductors (SMD) · 1008

WI1008UC4R7JST-HF from DDY, in a 1008. 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 inductor or ferrite bead; either orientation.
2 2 passive Terminal 2 of an unpolarised inductor or ferrite bead; either orientation.

Key specifications

Parameter Value
Manufacturer DDY
Package 1008
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
Quality factor Q, minimum Q 20 at 7.9 MHz (printed as [email protected]) 5
Self-resonant frequency SRF, minimum SRF 60 MHz 5
DC resistance Rdc, maximum Rdc 4 Ω 5
Rated DC current Irms, maximum Irms 260 mA Temperature rise (ΔT) approx. 40°C at Irms (General specification a) 5
Inductance tolerance (code J) -5 5 % Tolerance letter J = ±5% (part-numbering table) 4
Inductance, nominal L 4700 nH Measured at 7.9 MHz (Freq column); 4R7 = 4.7 µH as printed in part code 5
Operating temperature -40 85 °C 4
Storage temperature -10 40 °C Storage; R.H. 65% Max 4

CAD (KiCad official)

  • Symbol: WI1008UC4R7JST-HF
  • Footprint: Inductor_SMD:L_1008_2520Metric
  • 3D model: 1008 (KiCad packages3D, STEP)
  • 3D model files: wi1008uc4r7jst-hf-etched.step / wi1008uc4r7jst-hf-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); wi1008uc4r7jst-hf.step / wi1008uc4r7jst-hf.glb are the bare package body.

Provenance

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

  • Datasheet: DDY datasheet (7 pp, sha256 591e5642f08494ed, 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