component

CFN0805-FX-R020ELF

Public Made by Adom

by adom

BOURNS Current Sense Resistors / Shunt Resistors, 0805. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.

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CFN0805-FX-R020ELF

BOURNS · Current Sense Resistors / Shunt Resistors · 0805

CFN0805-FX-R020ELF from BOURNS, 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 resistor; either orientation.
2 2 passive Terminal 2 of an unpolarised resistor; either orientation.

Key specifications

Parameter Value
Manufacturer BOURNS
Package 0805
Category Resistors
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
Resistance 20 mΩ nominal, catalog attribute (LCSC C2088431) catalog
Tolerance -1 1 % catalog attribute (LCSC C2088431) catalog
Rated power 500 mW catalog attribute (LCSC C2088431) catalog
Temperature coefficient TCR -100 100 ppm/°C catalog description (LCSC C2088431) catalog

CAD (KiCad official)

  • Symbol: CFN0805-FX-R020ELF
  • Footprint: Resistor_SMD:R_0805_2012Metric
  • 3D model: 0805 (KiCad packages3D, STEP)
  • 3D model files: cfn0805-fx-r020elf-etched.step / cfn0805-fx-r020elf-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); cfn0805-fx-r020elf.step / cfn0805-fx-r020elf.glb are the bare package body.

Provenance

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

  • Datasheet: BOURNS datasheet (5 pp, sha256 5820d86f509da218, 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