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CFR-50JB-52-1K3

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YAGEO Through Hole Resistors, 插件,D3.3xL9mm. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.

componentresistorscfr-50jb-52-1k3factory-2.0.0extractor-text

Verified CFR-50JB-52-1K3

by Ray · last 6 Nov 2026 · 1 record · files match
SymbolFootprint3D modelPins

Verification log 1 record

6 Nov 2026RayPublished by the parts factory: tier lcsc, 2 pinsfiles match
SymbolFootprint3D modelPinsfor all variants
  • ✓component-page-verify: PASS
  • ✓cad_props: Datasheet, MPN and distributor properties match page.json
  • ✓component: CFR-50JB-52-1K3 · R_Axial_DIN0309_L9.0mm_D3.2mm_P12.70mm_Horizontal · 2 pins
  • ✓copper: 2 copper pads, none touching another net
  • ✓datasheet: unpolarised two-terminal part: pins 1 and 2 by library convention, no names to check
  • ✓distributor: lcsc C1369088, digikey 13-CFR-50JB-52-1K3-ND, mouser 603-CFR-50JB-52-1K3
  • ✓family: R_Axial_DIN0309_L9.0mm_D3.2mm_P12.70mm_Horizontal
  • ✓files: 6 declared files present
  • ✓hero: docs/hero.png 4000x2500
  • ✓lbr: OK: /tmp/cpv-u0vtjubc/x.lbr is a valid EAGLE .lbr with complete deviceset
  • ✓license: CC-BY-SA-4.0
  • ✓models_3d: 1 records
  • •package_fit (skip): no component.package_dims on the page: the model is unchecked against the datasheet drawing
  • ✓pads: 2 pins = 2 pads
  • ✓pose: 1 STEP(s) Z-up, seated, centred
  • ✓symbol: 2 pins agree
  • ✓symbol_text: no pin names collide
  • ✓visibility: public, source open
Evidencedatasheet
Verified files✓ cfr-50jb-52-1k3.kicad_sym✓ cfr-50jb-52-1k3.kicad_mod✓ cfr-50jb-52-1k3.step
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Contents

README

markdown

CFR-50JB-52-1K3

YAGEO · Through Hole Resistors · R_Axial_DIN0309_L9.0mm_D3.2mm_P12.70mm_Horizontal

CFR-50JB-52-1K3 from YAGEO, in a R_Axial_DIN0309_L9.0mm_D3.2mm_P12.70mm_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_DIN0309_L9.0mm_D3.2mm_P12.70mm_Horizontal
Category Resistors
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
Resistance tolerance (code J) -5 5 % J = ±5% per part-number tolerance code 2
Temperature coefficient of resistance TCR -500 350 ppm/°C Under 100KΩ; CFR-12/CFR-25/CFR-50 row of Table 2 4
Power rating P 0.5 W At 70 °C ambient; printed as 1/2W (CFR-50) 3
Maximum working voltage 350 V CFR-50 column; RCWV = √(P×R) or max working voltage, whichever is less 3
Maximum overload voltage 700 V CFR-50 column 3
Operating temperature range T -55 155 °C 3
Resistance range R 1 10 MΩ For E24 series values; 1Ω ~ 10MΩ 3
Short time overload, ΔR limit ΔR -0.75 0.75 % 2.5 times RCWV for 5 sec (not more than max overload voltage); plus additional ±0.05Ω 4
Insulation resistance 1000 MΩ In V-Block for 60 sec 4
Solderability, min. coverage 95 % 245±5°C for 3±0.5 Sec. 4
Robustness of terminations, min. load 24.5 N Direct load for 10 Sec. in the direction of the terminal leads; printed ≥2.5Kg(24.5N) 4
Periodic-pulse overload, ΔR limit ΔR -1 1 % 4 times RCWV (or Umax., whichever less), 10,000 cycles (1 Sec. on, 25 Sec. off); plus additional ±0.05Ω 4
Damp heat steady state, ΔR limit ΔR -3 3 % 40±2°C, 90-95% RH for 56 days, loaded with 0.1 times RCWV (or Umax., whichever less); plus additional ±0.05Ω 4
Endurance at 70°C, ΔR limit ΔR -3 3 % 70±2°C at RCWV (or Umax., whichever less) for 1,000 Hr. (1.5 Hr. on, 0.5 Hr. off); plus additional ±0.05Ω 4
Temperature cycling, ΔR limit ΔR -1 1 % -55°C ➔ Room Temp. ➔ +155°C ➔ Room Temp. (5 cycles); plus additional ±0.05Ω 4
Resistance to soldering heat, ΔR limit ΔR -1 1 % 260±3°C for 10±1 Sec., immersed to a point 3±0.5mm from the body; plus additional ±0.05Ω 4

CAD (KiCad official)

  • Symbol: CFR-50JB-52-1K3
  • Footprint: Resistor_THT:R_Axial_DIN0309_L9.0mm_D3.2mm_P12.70mm_Horizontal
  • 3D model: R_Axial_DIN0309_L9.0mm_D3.2mm_P12.70mm_Horizontal (KiCad packages3D, STEP)

Provenance

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

  • Datasheet: YAGEO datasheet (16 pp, sha256 76319a6451937e77, 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