Is there a pin-compatible replacement for FRC0805F9100TS?

Several 0805 package resistors are form-fit compatible, but no direct pin-to-pin replacement with identical 910Ω resistance and all other key specs has been identified. Candidates like CRCW08051K00FKEAHP are functionally similar but require review of the resistance change.

What risks should I check before replacing FRC0805F9100TS?

Key risks include: 1) Resistance Mismatch: Most alternatives are 1kΩ, not 910Ω. 2) TCR (Temperature Coefficient): Ensure the replacement's TCR is ≤ ±100 ppm/°C for precision circuits. 3) Power Rating: The replacement must handle at least 0.125W, with a safety margin.

FRC0805F9100TS Alternatives, Datasheet & Cross Reference | FOJAN

FRC0805F9100TS is a general-purpose 910Ω 1% 0.125W resistor in a standard 0805 package. When seeking alternatives, focus on matching resistance, tolerance, and TCR, while considering power rating upgrades.

AI replacement insight

Electrical riskmedium

Resistance differs by ~10%; TCR may vary on some parts. Must be verified.

Package risklow

All viable candidates are in the same 0805 package.

Sourcing risklow

1kΩ 0805 resistors are widely available from multiple vendors.

Can it be replaced directly?

No exact drop-in replacement was found. The closest options have a slightly different resistance of 1kΩ and must be reviewed.

Best replacement path

Upgrade to a higher power part like the Vishay CRCW08051K00FKEAHP, accepting the minor resistance change from 910Ω to 1kΩ.

Main risk

The primary risk is the resistance deviation from 910Ω to the more common 1kΩ value, which may impact circuit performance.

Recommended alternatives

A higher-power alternative with a slightly different resistance value (1kΩ vs 910Ω) that may be suitable for many applications.

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Alternative comparison matrix

Feature / factor	FRC0805F9100TS	CRCW08051K00FKEAHP	SR0805FR-471KL	Compatibility / risk
Power	0.125W	0.5W	0.5W	0.5W — Significant upgrade in power handling.; SR0805FR-471KL: Significant upgrade in power handling.
Resistance	910Ω	1kΩ	1kΩ	1kΩ — Within 10% of target, but requires verification.; SR0805FR-471KL: Within 10% of target, but requires verification.
Tcr	±100 ppm/°C	±100 ppm/°C	±200 ppm/°C	±100 ppm/°C / ±200 ppm/°C — Matches target's precision.; SR0805FR-471KL: Worse temperature stability.
Tolerance	±1%	±1%	-	±1% — Matches target's tolerance.
Package	0805	0805	-	0805 — Same package for drop-in fit.
Application	General Purpose	-	AEC-Q200	AEC-Q200 — Automotive grade is an upgrade.

Application & sourcing insights

Questions & answers

CRCW08051K00FKEAHP by Vishay is a strong alternative, offering a much higher power rating (0.5W) with the same tolerance and TCR. However, its resistance is 1kΩ, which is about 10% higher and should be verified for your circuit.