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Contents

README

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7427927291

Wurth Elektronik · Ferrite Beads · 0402

7427927291 from Wurth Elektronik, in a 0402. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 1 passive Ferrite bead terminal 1. Two-terminal passive EMI suppression device; non-polarized, connect either terminal to source or load side of the signal/power line.
2 2 passive Ferrite bead terminal 2. Two-terminal passive EMI suppression device; non-polarized, connect either terminal to source or load side of the signal/power line.

Key specifications

Parameter Value
Manufacturer Wurth Elektronik
Package 0402
Category Bead/Filter/EMI Optimization
Pins 2

Ordering variants

Same part, different packaging or reel option.

  • 7427927291

CAD (KiCad official)

  • Symbol: 7427927291
  • Footprint: Resistor_SMD:R_0402_1005Metric
  • 3D model: 0402 (KiCad packages3D, STEP)
  • 3D model files: 7427927291-etched.step / 7427927291-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); 7427927291.step / 7427927291.glb are the bare package body.

Provenance

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

  • Datasheet: Wurth Elektronik datasheet (7 pp, sha256 07758f062b618be9, retrieved 2026-08-17, tier: lcsc)
  • Extractor: ds2sf (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF