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Contents

README

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CFR-50JB-52-1K5

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

CFR-50JB-52-1K5 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 range minimum R 1 Ω For E24 series values 3
Resistance range maximum R 10 MΩ For E24 series values 3
Resistance tolerance (J = ±5%) -5 5 % MPN tolerance letter J 2
Temperature coefficient of resistance TCR -500 350 ppm/°C CFR-50, resistance under 100KΩ (Table 2) 4
Maximum working voltage 350 V CFR-50 column 3
Maximum overload voltage 700 V CFR-50 column 3
Operating temperature range minimum -55 °C Operating Temp. Range 3
Operating temperature range maximum 155 °C Operating Temp. Range 3
Short time overload resistance change ΔR -0.75 0.75 % 2.5 times RCWV for 5 sec (not more than maximum overload voltage); plus ±0.05Ω absolute term as printed 4
Periodic-pulse overload resistance change ΔR -1 1 % 4 times RCWV (or Umax., whichever less), 10,000 cycles (1 Sec. on, 25 Sec. off); plus ±0.05Ω absolute term as printed 4
Damp heat steady state resistance change ΔR -3 3 % 40±2°C, 90-95% RH for 56 days, loaded with 0.1 times RCWV (or Umax., whichever less); plus ±0.05Ω absolute term as printed 4
Endurance at 70°C resistance change 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 ±0.05Ω absolute term as printed 4
Temperature cycling resistance change ΔR -1 1 % -55°C to Room Temp. to +155°C to Room Temp. (5 cycles); plus ±0.05Ω absolute term as printed 4
Resistance to soldering heat resistance change ΔR -1 1 % 260±3°C for 10±1 Sec., immersed to 3±0.5mm from body; plus ±0.05Ω absolute term as printed 4
Insulation resistance 1000 MΩ In V-Block for 60 sec. 4
Solderability coverage 95 % 245±5°C for 3±0.5 Sec.; minimum coverage 4
Robustness of terminations load 2.5 Kg Direct load for 10 Sec. in direction of terminal leads (24.5N as printed) 4

CAD (KiCad official)

  • Symbol: CFR-50JB-52-1K5
  • 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