Is there a pin-compatible replacement for AR02BTC4703?

While several 0402 resistors with 470kΩ resistance are pin-compatible in form factor, none of the reviewed parts match the critical ±0.1% tolerance and ±25ppm/°C TCR. Electrical validation for your specific circuit is mandatory.

What risks should I check before replacing AR02BTC4703?

The primary risks are performance degradation from wider tolerance (e.g., ±1% vs ±0.1%), temperature instability from a higher TCR (e.g., ±100 vs ±25ppm/°C), and potential noise/stability differences from using Thick Film instead of Thin Film technology.

AR02BTC4703 Alternatives, Datasheet & Cross Reference | Viking Tech

Finding a substitute for the AR02BTC4703, a high-precision 470kΩ resistor, requires matching its tight ±0.1% tolerance and low ±25ppm/°C TCR. While form-fit alternatives exist, they often lack the required precision, posing a high electrical risk.

AI replacement insight

Electrical riskhigh

Substituting a precision resistor with a general-purpose one can cause circuit malfunction or failure to meet specifications.

Package risklow

Candidates share the same 0402 package, ensuring physical compatibility on the PCB.

Can it be replaced directly?

No direct, drop-in replacements were found among the candidates. All reviewed options are significant downgrades in precision and require careful engineering validation.

Best replacement path

Search for thin film, 0402, 470kΩ resistors with tolerance ≤0.1% and TCR ≤25ppm/°C from manufacturers like Vishay, Panasonic, or Susumu.

Main risk

Degradation of circuit accuracy and stability due to the substitute's wider tolerance and higher temperature coefficient.

Recommended alternatives

A 470kΩ 0402 resistor with significantly lower precision (±1% tolerance, ±100ppm/℃ TCR).

View details

Alternative comparison matrix

Feature / factor	AR02BTC4703	RC-02K4703FT	FRC0402F4703TS	Compatibility / risk
Package	0402	0402	0402	0402 — Same package ensures form-fit compatibility.; FRC0402F4703TS: Same package ensures form-fit compatibility.
Resistance	470kΩ	470kΩ	470kΩ	470kΩ — Resistance value matches.; FRC0402F4703TS: Resistance value matches.
Tolerance	±0.1%	±1%	±1%	±1% — Significantly wider tolerance; may affect circuit precision.; FRC0402F4703TS: Significantly wider tolerance; may affect circuit precision.
Tcr	±25ppm/°C	±100ppm/℃	±100 ppm/°C	±100ppm/℃ / ±100 ppm/°C — Higher TCR indicates less stability over temperature.; FRC0402F4703TS: Higher TCR indicates less stability over temperature.
Technology	Thin Film	Thick Film	Thick Film	Thick Film — Different technology may impact noise and long-term stability.; FRC0402F4703TS: Different technology may impact noise and long-term stability.

Application & sourcing insights

Questions & answers

No direct drop-in replacements were found. Candidates like RC-02K4703FT offer the same resistance and package but have much lower precision (±1% tolerance, ±100ppm/°C TCR) and must be carefully evaluated for your application.