Is there a pin-compatible replacement for AC1206FR-07100KL?

Yes, several parts like ARG06FTC1003 and RC1206JR-07100KL are pin-compatible in a 1206 package. However, they are not direct replacements as they lack the critical AEC-Q200 qualification.

What risks should I check before replacing AC1206FR-07100KL?

The main risk is the loss of AEC-Q200 automotive qualification. Also check for differences in tolerance (e.g., 5% vs 1%), TCR, and resistor technology (Thick vs. Thin Film) to ensure it meets your circuit's performance needs.

AC1206FR-07100KL Alternatives, Datasheet & Cross Reference | Yageo

AC1206FR-07100KL is a 100kΩ, 1% tolerance, 1/4W resistor in a 1206 package, qualified to AEC-Q200 for automotive use. Finding a direct, qualified replacement is key for maintaining system reliability.

AI replacement insight

Application riskhigh

Using a non-AEC-Q200 part in an automotive design is a major compliance and reliability risk.

Electrical riskmedium

Some candidates have wider tolerance or different TCR, requiring circuit analysis.

Can it be replaced directly?

No direct, fully-qualified replacement was identified. All reviewed candidates lack the target's critical AEC-Q200 automotive qualification.

Best replacement path

For non-automotive use, ARG06FTC1003 offers similar specs with better TCR. For automotive applications, a new search for an AEC-Q200 qualified 1206 100kΩ 1% resistor is required.

Main risk

The primary risk is using a non-automotive qualified component in an automotive application, which can lead to reliability issues or failure to meet standards.

Recommended alternatives

A functional alternative with better TCR, but not automotive qualified. Requires engineering review before use.

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Alternative comparison matrix

Feature / factor	AC1206FR-07100KL	ARG06FTC1003	ARG06BTC1003	RS-06K104JT	Compatibility / risk
Package	1206	1206	1206	1206	1206 — Form factor matches.; ARG06BTC1003: Form factor matches.; RS-06K104JT: Form factor matches.
Application	AEC-Q200	AEC-Q200 Not Specified	AEC-Q200 Not Specified	AEC-Q200 Not Specified	AEC-Q200 Not Specified — Target is automotive grade, candidate is not.; ARG06BTC1003: Target is automotive grade, candidate is not.; RS-06K104JT: Target is automotive grade, candidate is not.
Tolerance	±1.0%	±1.0%	±0.1%	±5.0%	±1.0% / ±0.1% / ±5.0% — Tolerance matches.; ARG06BTC1003: Candidate has much tighter tolerance.; RS-06K104JT: Candidate has much wider tolerance.
Tcr	±100 ppm/°C	±25ppm/°C	±25ppm/°C	±100ppm/℃	±25ppm/°C / ±100ppm/℃ — Candidate has better temperature stability.; ARG06BTC1003: Candidate has better temperature stability.; RS-06K104JT: TCR matches.
Technology	Thick Film	Thin Film	-	-	Thin Film — Different resistor technology.
Power	0.25W	-	0.25W	-	0.25W — Power rating matches.

Application & sourcing insights

Questions & answers

For non-automotive applications, Viking Tech's ARG06FTC1003 is a strong functional alternative. For automotive use, a new search for an AEC-Q200 qualified part is required as no direct replacements were found.