component

YWLD2012-4R7K

Public Made by Adom

by adom

YJYCOIN Inductors (SMD), 0805. 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, chokesywld2012-4r7kfactory-2.0.0extractor-text
Overview Files Discover Packages Releases Dependencies Issues Breadcrumbs Pull Requests Activity
main
Download ZIP Propose a change
Generated by kicad-footprint-generator · KiCad file format 20260206
Name Last commit message Last updated
docs Publish 0.1.0 · Ray 13d ago
viewers ywld2012-4r7k: viewers · Ray 13d ago
package.json Publish 0.1.0 · Ray 13d ago
page.json Set visibility: public · Ray 13d ago
README.md Publish 0.1.0 · Ray 13d ago
ywld2012-4r7k-etched.glb Publish 0.1.0 · Ray 13d ago
ywld2012-4r7k-etched.step ywld2012-4r7k: factory component page (tier=lcsc) · Ray 13d ago
ywld2012-4r7k-hero.glb ywld2012-4r7k: hero GLB from the etched model (keeps the MPN mark) · Ray 13d ago
ywld2012-4r7k-hero.overlay.json Publish 0.1.0 · Ray 13d ago
ywld2012-4r7k.glb Publish 0.1.0 · Ray 13d ago
ywld2012-4r7k.kicad_mod Publish 0.1.0 · Ray 13d ago
ywld2012-4r7k.kicad_sym Publish 0.1.0 · Ray 13d ago
ywld2012-4r7k.lbr Publish 0.1.0 · Ray 13d ago
ywld2012-4r7k.step Publish 0.1.0 · Ray 13d ago

YWLD2012-4R7K

YJYCOIN · Inductors (SMD) · 0805

YWLD2012-4R7K from YJYCOIN, in a 0805. 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 YJYCOIN
Package 0805
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
DC resistance (Rdc) max Rdc 0.559 Ω 2
Inductance tolerance (K = ±10%) -10 10 % Tolerance letter K in part number 1
Operating temperature -40 85 ℃ 1
Inductance L 4.7 uH Freq. 7.9 MHz 2
Self-resonant frequency SRF 51 MHz 2
Q factor Q 14 Freq. 7.9 MHz 2
Rating DC current (Irms) Irms 520 mA Rating DC current: temperature rise (ΔT) approx. 40 ℃ at Irms 2

CAD (KiCad official)

  • Symbol: YWLD2012-4R7K
  • Footprint: Inductor_SMD:L_0805_2012Metric
  • 3D model: 0805 (KiCad packages3D, STEP)
  • 3D model files: ywld2012-4r7k-etched.step / ywld2012-4r7k-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ywld2012-4r7k.step / ywld2012-4r7k.glb are the bare package body.

Provenance

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

  • Datasheet: YJYCOIN datasheet (5 pp, sha256 17e92607a4726ad1, retrieved 2026-10-21, 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