Is there a pin-compatible replacement for FRC0805F4751TS?

Yes, several 0805 package resistors are pin-compatible. However, no direct drop-in replacement with identical parameters was found. All candidates require review for parametric differences like resistance, tolerance, or technology.

What risks should I check before replacing FRC0805F4751TS?

Key risks include: 1) Resistance deviation from the 4.75kΩ target. 2) Changes in tolerance or TCR, impacting stability. 3) A switch from thick film to thin film technology, which can alter performance like pulse handling.

FRC0805F4751TS Alternatives, Datasheet & Cross Reference | FOJAN

Find and compare alternatives for the FRC0805F4751TS, a 4.75kΩ 1% 1/8W 0805 thick film resistor. Review parametric alternatives, noting differences in resistance, tolerance, and technology.

AI replacement insight

Electrical riskmedium

Resistance, tolerance, and technology differences require circuit analysis.

Package risklow

All suggested candidates share the same 0805 package.

Sourcing risklow

Candidates are from major manufacturers like Yageo.

Can it be replaced directly?

No direct, identical replacement for FRC0805F4751TS was identified. All reviewed alternatives have parametric differences requiring engineering review.

Best replacement path

For precision, consider RT0805BRD074K7L (4.7kΩ, 0.1%) if thin film tech is acceptable. For general use, AC0805FR-075K1L (5.1kΩ, 1%) is a similar thick film part.

Main risk

The primary risk is the deviation in resistance value, which can range from 1% to over 9% in available alternatives.

Recommended alternatives

A thick film resistor with the same package and tolerance, but with a higher resistance of 5.1kΩ.

View details

Alternative comparison matrix

Feature / factor	FRC0805F4751TS	AC0805FR-075K1L	RT0805BRD074K7L	Compatibility / risk
Package	0805	0805	0805	0805 — Same package and pin count.; RT0805BRD074K7L: Same package and pin count.
Resistance	4.75 kΩ	5.1 kΩ	4.7 kΩ	5.1 kΩ / 4.7 kΩ — Candidate resistance is ~7.3% higher.; RT0805BRD074K7L: Candidate resistance is ~1.1% lower, very close.
Tolerance	1%	1%	0.1%	1% / 0.1% — Tolerance is identical.; RT0805BRD074K7L: Tighter tolerance is an upgrade.
Tcr	±100 ppm/°C	±100 ppm/°C	25 ppm/°C	±100 ppm/°C / 25 ppm/°C — Temperature coefficient is identical.; RT0805BRD074K7L: Improved TCR is an upgrade.
Technology	Thick Film	Thick Film	Thin Film	Thick Film / Thin Film — Technology is identical.; RT0805BRD074K7L: Different technology may affect pulse handling.

Application & sourcing insights

Questions & answers

The best alternative depends on your circuit. For similar technology, AC0805FR-075K1L is a thick film option with 5.1kΩ resistance. For higher precision, RT0805BRD074K7L offers 4.7kΩ resistance with tighter tolerance, but is a thin film part that requires review.