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Contents

README

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FMP300JR-73-3R9

YAGEO · Through Hole Resistors · R_Axial_DIN0516_L15.5mm_D5.0mm_P20.32mm_Horizontal

FMP300JR-73-3R9 from YAGEO, in a R_Axial_DIN0516_L15.5mm_D5.0mm_P20.32mm_Horizontal. 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 YAGEO
Package R_Axial_DIN0516_L15.5mm_D5.0mm_P20.32mm_Horizontal
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 3.9 Ω nominal, catalog attribute (LCSC C1775984) catalog
Tolerance -5 5 % catalog attribute (LCSC C1775984) catalog
Rated power 3 W catalog attribute (LCSC C1775984) catalog
Temperature coefficient TCR -100 100 ppm/°C catalog description (LCSC C1775984) catalog
Operating temperature -55 155 °C catalog description (LCSC C1775984) catalog

Materials and finish

As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).

Part Material Colour / plating Datasheet says Page
contacts copper in the resistive layer, tinned connecting leads of electrolytic copper are welded to the end-caps. 1

CAD (KiCad official)

  • Symbol: FMP300JR-73-3R9
  • Footprint: Resistor_THT:R_Axial_DIN0516_L15.5mm_D5.0mm_P20.32mm_Horizontal
  • 3D model: R_Axial_DIN0516_L15.5mm_D5.0mm_P20.32mm_Horizontal (KiCad packages3D, STEP)

Provenance

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

  • Datasheet: YAGEO datasheet (2 pp, sha256 4011aa1f148d4944, retrieved 2026-11-06, 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