Is there a pin-compatible replacement for SCR0402F2K?

Yes, parts like ERJ2RKF2001X from Panasonic are pin-compatible, matching the 0402 package, 2kΩ resistance, and ±1% tolerance, while offering a beneficial power upgrade.

What risks should I check before replacing SCR0402F2K?

Key risks include mismatched power ratings, tolerance, and temperature coefficient (TCR). Ensure the replacement's power rating is equal or higher and that its tolerance (±1%) and TCR (±100 ppm/°C) meet your circuit's precision requirements.

SCR0402F2K Alternatives, Datasheet & Cross Reference | EVVO

Finding a substitute for the SCR0402F2K 2kΩ 1% 0402 resistor involves matching key parameters. Several alternatives exist, with top candidates offering upgraded power ratings for improved reliability.

AI replacement insight

Electrical riskmedium

Ensure replacement matches tolerance (±1%) and TCR (±100 ppm/°C) and has sufficient power rating.

Package risklow

Most candidates are in the standard 0402 package, ensuring physical compatibility.

Can it be replaced directly?

Yes, direct replacements are available. The best options, like Panasonic ERJ2RKF2001X, offer a power rating upgrade for better design margin.

Best replacement path

Upgrade to a higher power rated part like Panasonic's ERJ2RKF2001X (0.1W) for improved reliability.

Main risk

The main risk is substituting with a part that has a wider tolerance (e.g., 5%), a higher TCR, or an identical power rating with no safety margin.

Recommended alternatives

Excellent alternative with a higher power rating (0.1W vs 0.0625W) and AEC-Q200 qualification.

View details

Alternative comparison matrix

Feature / factor	SCR0402F2K	ERJ2RKF2001X	RTT022001FTH	Compatibility / risk
Package	0402	0402 (1005 Metric)	0402	0402 (1005 Metric) — Identical package ensures form and fit.; RTT022001FTH: matched
Resistance	2.0kΩ	2.0kΩ	2.0kΩ	2.0kΩ — matched; RTT022001FTH: matched
Tolerance	±1.0%	±1.0%	±1.0%	±1.0% — matched; RTT022001FTH: matched
Power	0.0625W	0.1W	0.0625W	0.1W / 0.0625W — Higher power rating provides increased design margin.; RTT022001FTH: Identical power rating offers no design margin.
Tcr	±100 ppm/°C	±100 ppm/°C	Not specified	±100 ppm/°C / Not specified — matched; RTT022001FTH: TCR is a key parameter for precision resistors.
Application	Commercial	AEC-Q200	-	AEC-Q200 — Automotive qualification indicates higher reliability.

Application & sourcing insights

Questions & answers

The Panasonic ERJ2RKF2001X is an excellent upgrade, offering a higher power rating (0.1W) and AEC-Q200 qualification in the same 0402 package.