Is there a pin-compatible replacement for MFR50SFTE52-22K?

No exact pin-to-pin replacement with identical 22kΩ resistance was found. MF0W4FF2002A50 is a through-hole axial resistor with a similar form factor but has 20kΩ resistance, requiring engineering review.

What risks should I check before replacing MFR50SFTE52-22K?

Key risks include resistance deviation, which affects circuit behavior, and power rating. Ensure any replacement has a power rating of at least 0.5W. For SMD alternatives, the board layout must be completely different.

MFR50SFTE52-22K Alternatives, Datasheet & Cross Reference | Yageo

The Yageo MFR50SFTE52-22K is a 22kΩ, 0.5W, 1% tolerance metal film resistor in an axial through-hole package. Finding a direct replacement requires matching resistance, power rating, and physical dimensions.

AI replacement insight

Electrical riskmedium

Resistance difference of ~9% in through-hole options will impact circuit performance.

Package riskhigh

Functional alternatives are SMD, requiring a complete layout change from the through-hole target.

Can it be replaced directly?

No direct, drop-in replacement with identical key parameters was identified. Alternatives require review for resistance or package differences.

Best replacement path

Parametric alternative (through-hole) or functional alternative (SMD).

Main risk

Resistance mismatch in through-hole options and package incompatibility for SMD options.

Recommended alternatives

Through-hole parametric alternative with matched TCR and higher power, but lower resistance (20kΩ).

View details

Alternative comparison matrix

Feature / factor	MFR50SFTE52-22K	MF0W4FF2002A50	RT0603BRD0722K1L	Compatibility / risk
Package	Axial	Axial	0603 (SMD)	Axial / 0603 (SMD) — Same form factor.; RT0603BRD0722K1L: Not a physical replacement. Requires board redesign.
Resistance	22kΩ	20kΩ	22.1kΩ, ±0.1%	20kΩ / 22.1kΩ, ±0.1% — 9% lower, requires circuit validation.; RT0603BRD0722K1L: Resistance is nearly identical and tolerance is tighter.
Power	0.5W	1.0W	-	1.0W — Higher power rating is a safe upgrade.
Tcr	±50 ppm/°C	±50 ppm/°C	25 ppm/°C	±50 ppm/°C / 25 ppm/°C — Temperature stability is identical.; RT0603BRD0722K1L: Tighter temperature stability is an upgrade.
Tolerance	±1%	±1%	-	±1% — Tolerance is identical.
Technology	Metal Film	-	Thin Film	Thin Film — Different technology, generally higher performance.

Application & sourcing insights

Questions & answers

The best alternative depends on design flexibility. For a similar through-hole part, MF0W4FF2002A50 is a parametric alternative with 20kΩ resistance. If surface-mount is an option, RT0603BRD0722K1L is a strong functional alternative.