Is there a pin-compatible replacement for ARG02FTC1003?

Yes, several 0402 package resistors are pin-compatible, such as KOA Speer's RK73H1ETTP1003F. However, you must verify the Temperature Coefficient of Resistance (TCR) and technology (Thin vs. Thick Film) for your circuit's needs.

What risks should I check before replacing ARG02FTC1003?

The main risk is performance degradation. The ARG02FTC1003 is a precision thin film resistor with a low TCR (±25ppm/°C). Many alternatives are thick film with a higher TCR (±100ppm/°C), which can affect circuit stability and accuracy.

ARG02FTC1003 Alternatives, Datasheet & Cross Reference | Viking Tech

Find and compare substitutes for the Viking Tech ARG02FTC1003, a 100kΩ 1% 0.0625W precision thin film resistor in an 0402 package. Review key parametric differences like TCR and power rating before selection.

AI replacement insight

Electrical riskhigh

TCR mismatch from ±25ppm to ±100ppm will impact circuit precision and stability.

Package risklow

The 0402 package is standard and widely available.

Sourcing riskmedium

True precision alternatives may have limited availability or higher cost.

Can it be replaced directly?

No direct drop-in replacement was found that meets all key parameters, especially the low TCR. All candidates require engineering review.

Best replacement path

Upgrade to a thin film resistor with ≤±25ppm/°C TCR and ≥0.0625W power, or relax parameters to a general-purpose thick film part if precision is not critical.

Main risk

The primary risk is substituting a precision thin film resistor with a general-purpose thick film part, leading to reduced accuracy due to a higher TCR.

Recommended alternatives

A 0402 100kΩ resistor with higher power, but requires review for precision applications due to different technology and TCR.

View details

Alternative comparison matrix

Feature / factor	ARG02FTC1003	RC0402FR-7W100KL	RK73H1ETTP1003F	Compatibility / risk
Package	0402	0402	0402 (1005 Metric)	0402 / 0402 (1005 Metric) — Package size matches.; RK73H1ETTP1003F: Package size matches.
Resistance	100kΩ	100kΩ	100kΩ	100kΩ — Resistance matches.; RK73H1ETTP1003F: Resistance matches.
Power	0.0625W	0.125W	0.1W	0.125W / 0.1W — Higher power rating is a safe upgrade.; RK73H1ETTP1003F: Higher power rating is a safe upgrade.
Tcr	±25ppm/℃	±100 ppm/°C	±100 ppm/°C	±100 ppm/°C — TCR is 4x worse; impacts precision.; RK73H1ETTP1003F: TCR is 4x worse; impacts precision.
Technology	Thin Film	Thick Film	Thick Film	Thick Film — Different technology may affect stability and noise.; RK73H1ETTP1003F: Different technology may affect stability and noise.

Application & sourcing insights

Questions & answers

Finding a direct replacement requires matching the ±25ppm/°C TCR. While some parts match resistance and package, they often have a higher TCR (e.g., ±100ppm/°C), making them suitable only for less sensitive applications.