Is there a pin-compatible replacement for CFR0W4J0222A50?

Yes, parts like Yageo MFR-25FTF52-2K2 and UNI ROYAL MF0W4FF2201A50 are form-fit replacements. They use the same axial through-hole package. However, they are metal film, an upgrade from the original's carbon film, so electrical characteristics are improved.

What risks should I check before replacing CFR0W4J0222A50?

The main point to verify is the change in technology from carbon film to metal film. Metal film has lower noise and a better temperature coefficient, which is an upgrade for most circuits but should be confirmed. Also, check the physical body dimensions if using automated placement machinery.

CFR0W4J0222A50 Alternatives, Datasheet & Cross Reference | UNI-ROYAL

Find suitable replacements for the UNI ROYAL CFR0W4J0222A50, a 2.2kΩ 0.25W 5% axial carbon film resistor. Recommended alternatives are typically metal film upgrades with better performance and the same physical form factor.

AI replacement insight

Electrical risklow

Candidates offer superior tolerance and TCR, which is a low-risk upgrade for most applications.

Package risklow

All suggested alternatives are axial packages, but verifying exact body dimensions for automated assembly is recommended.

Can it be replaced directly?

Yes, several form-fit compatible axial resistors exist, but most are metal film upgrades, not direct carbon film equivalents. Yageo MFR-25FTF52-2K2 is a strong candidate.

Best replacement path

Upgrade to a metal film resistor like Yageo's MFR-25FTF52-2K2 for improved tolerance (±1%) and temperature stability.

Main risk

The primary consideration is the change in resistor technology from Carbon Film to Metal Film, which is generally an improvement but should be validated.

Recommended alternatives

Alternative axial resistor from Yageo with superior metal film technology and tighter tolerance.

View details

Alternative comparison matrix

Feature / factor	CFR0W4J0222A50	MFR-25FBF52-2K2	MFR-25FTF52-2K2	MF0W4FF2201A50	Compatibility / risk
Package	Axial	Axial	Axial	Axial	Axial — Same form factor.; MFR-25FTF52-2K2: Same form factor.; MF0W4FF2201A50: Same form factor.
Resistance	2.2kΩ	2.2kΩ	2.2kΩ	2.2kΩ	2.2kΩ — matched; MFR-25FTF52-2K2: matched; MF0W4FF2201A50: matched
Power	0.25W	0.25W	0.25W	0.25W	0.25W — Corrected from data inconsistency; matches target.; MFR-25FTF52-2K2: matched; MF0W4FF2201A50: Corrected from data inconsistency; matches target.
Tolerance	±5%	±1%	±1%	±1%	±1% — Tighter tolerance is a performance upgrade.; MFR-25FTF52-2K2: Tighter tolerance is a performance upgrade.; MF0W4FF2201A50: Tighter tolerance is a performance upgrade.
Technology	Carbon Film	Metal Film	Metal Film	Metal Film	Metal Film — Upgrade from Carbon Film, offers better stability.; MFR-25FTF52-2K2: Upgrade from Carbon Film, offers better stability.; MF0W4FF2201A50: Upgrade from Carbon Film, offers better stability.
Tcr	Not Specified	-	±100 ppm/°C	±50 PPM/°C	±100 ppm/°C / ±50 PPM/°C — Superior temperature stability.; MF0W4FF2201A50: Superior temperature stability.

Application & sourcing insights

Questions & answers

The best alternatives for CFR0W4J0222A50 are typically metal film resistors like Yageo's MFR-25FTF52-2K2. They offer the same 2.2kΩ resistance and 0.25W power rating in an axial package, but with improved ±1% tolerance and better temperature stability.