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CRCW04021K50FKED

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Vishay Dale Others, 0402. 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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CRCW04021K50FKED

Vishay Dale · Others · 0402

CRCW04021K50FKED from Vishay Dale, in a 0402. 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 Vishay Dale
Package 0402
Category Others
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 -1 1 % MPN tolerance code F = ±1 % 3
Temperature coefficient of resistance -100 100 ppm/K MPN TCR code K = ±100 ppm/K; TCR not specified for 0 Ω jumpers 2
Operating voltage, Umax Umax 50 V AC RMS/DC, D10/CRCW0402 1
Rated dissipation P70 0.063 W P70, rated at 70 °C ambient; applies only if permitted film temperature is not exceeded 1
Permissible voltage against ambient (insulation) Uins 75 V 1 min 1
Operating temperature range -55 155 °C 1
Permissible film temperature ϑF max. 155 °C Maximum permissible film temperature 1
Max. resistance change for resistance range /ΔR/R/ 1 % At P70 for resistance range, after 1000 h 1
Max. resistance change for resistance range /ΔR/R/ 2 % At P70 for resistance range, after 8000 h 1
Resistance change, endurance at 70 °C (stability class 1) ΔR -1 1 %R + 0.05 Ω 70 °C; 1000 h; U = Umax or U = 2.5 x Umax whichever less severe; 1.5 h on, 0.5 h off; composite ±(1 % R + 0.05 Ω) 7
Resistance change, endurance at 70 °C (stability class 1, 8000 h) ΔR -2 2 %R + 0.1 Ω 70 °C; 8000 h; composite ±(2 % R + 0.1 Ω) 7
Resistance change, endurance at upper category temperature (stability class 1) ΔR -1 1 %R + 0.05 Ω 155 °C; 1000 h; composite ±(1 % R + 0.05 Ω) 7
Resistance change, damp heat steady state (stability class 1) ΔR -1 1 %R + 0.05 Ω (40 ± 2) °C; 56 days; (93 ± 3) % RH; composite ±(1 % R + 0.05 Ω) 7
Resistance change, rapid change of temperature (stability class 1) ΔR -1 1 %R + 0.05 Ω 30 min at -55 °C and 30 min at 125 °C; 1000 cycles; composite ±(1 % R + 0.05 Ω) 7
Resistance change, short time overload (stability class 1) ΔR -2 2 %R + 0.05 Ω U = 2.5 x Umax or 2 x Umax whichever less severe; 5 s; composite ±(2 % R + 0.05 Ω) 7
Resistance change, electrostatic discharge (stability class 1) ΔR -1 1 %R + 0.05 Ω Human body model per IEC 61340-3-1; 3 positive + 3 negative discharges; composite ±(1 % R + 0.05 Ω) 8

CAD (KiCad official)

  • Symbol: CRCW04021K50FKED
  • Footprint: Resistor_SMD:R_0402_1005Metric
  • 3D model: 0402 (KiCad packages3D, STEP)
  • 3D model files: crcw04021k50fked-etched.step / crcw04021k50fked-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); crcw04021k50fked.step / crcw04021k50fked.glb are the bare package body.

Provenance

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

  • Datasheet: Vishay Dale datasheet (10 pp, sha256 375d9b279865270b, retrieved 2026-10-23, 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