Is there a pin-compatible replacement for AT0402BRD071KL?

Yes, ARG02BTC1001 from Viking Tech is a pin-compatible replacement. It shares the same 0402 package, pinout, and key electrical characteristics, including automotive qualification.

What risks should I check before replacing AT0402BRD071KL?

The main risk is using a non-automotive grade part. The target is AEC-Q200 qualified; many alternatives are not. Also check for differences in temperature coefficient (TCR) and ensure the replacement meets your circuit's precision requirements.

AT0402BRD071KL Alternatives, Datasheet & Cross Reference | Yageo

Finding a substitute for the Yageo AT0402BRD071KL requires matching its 1kΩ resistance, ±0.1% tolerance, and critical AEC-Q200 qualification. Several alternatives exist, but require careful review of automotive-grade compliance.

AI replacement insight

Application riskhigh

Using a commercial-grade part in an automotive design is a high risk.

Electrical risklow

Low if key parameters (R, Tol, TCR) are matched.

Package risklow

0402 is a standard package with excellent availability.

Can it be replaced directly?

Yes, a direct replacement exists. Viking Tech ARG02BTC1001 is a pin-to-pin match with equivalent automotive qualification and electrical characteristics.

Best replacement path

The most direct replacement is an AEC-Q200 qualified, 0402 thin-film resistor with 1kΩ resistance, ±0.1% tolerance, and ±25ppm/°C TCR, such as Viking Tech's ARG02BTC1001.

Main risk

Using a non-AEC-Q200 qualified resistor in an automotive application, which could compromise system reliability and safety.

Recommended alternatives

A strong pin-to-pin match from Viking Tech with equivalent AEC-Q200 qualification and key electrical parameters.

View details

Alternative comparison matrix

Feature / factor	AT0402BRD071KL	ARG02BTC1001	TC0225B1001TCC	Compatibility / risk
Qualification	AEC-Q200	AEC-Q200	Commercial	AEC-Q200 / Commercial — Candidate is also automotive qualified.; TC0225B1001TCC: Candidate is not AEC-Q200 qualified.
Package	0402	0402	0402 (1005 Metric)	0402 / 0402 (1005 Metric) — Standard 0402 package.; TC0225B1001TCC: matched
Resistance	1kΩ	1kΩ	1kΩ	1kΩ — matched; TC0225B1001TCC: matched
Tolerance	±0.1%	±0.1%	±0.1%	±0.1% — matched; TC0225B1001TCC: matched
Tcr	±25 ppm/°C	±25ppm/°C	±25 ppm/°C	±25ppm/°C / ±25 ppm/°C — matched; TC0225B1001TCC: matched

Application & sourcing insights

Questions & answers

Viking Tech's ARG02BTC1001 is a strong candidate, offering matching key parameters including 1kΩ resistance, ±0.1% tolerance, and AEC-Q200 qualification in a 0402 package.