Is there a pin-compatible replacement for RC0603FR-0733K2L?

Yes, parts like AC0603FR-0730KL and RC0603FR-0736KL share the same 0603 package and pinout. While physically compatible, their resistance values differ from the 33.2kΩ target, so they are not drop-in replacements without electrical validation.

What risks should I check before replacing RC0603FR-0733K2L?

The main risk is the change in resistance. Alternatives have values from 30kΩ to 36kΩ, which can affect circuit timing, gain, or filtering. Always verify the new resistance value is acceptable for your application's tolerance.

RC0603FR-0733K2L Alternatives, Datasheet & Cross Reference | Yageo

Finding a substitute for the Yageo RC0603FR-0733K2L 33.2kΩ resistor involves balancing parametric differences. While several 0603 package alternatives exist, careful review of resistance tolerance is critical for a successful replacement.

AI replacement insight

Electrical riskmedium

Resistance difference of up to 10% requires circuit validation.

Package risklow

Recommended alternatives share the same 0603 package.

Can it be replaced directly?

No exact drop-in replacement was found. All candidates have different resistance values requiring engineering validation.

Best replacement path

Use an AEC-Q200 qualified part like AC0603FR-0730KL for higher reliability, but verify the -9.6% resistance change is acceptable.

Main risk

The primary risk is the deviation in resistance, which could alter the circuit's electrical behavior.

Recommended alternatives

AEC-Q200 upgrade in the same package, but resistance is 30kΩ (-9.6%). Requires engineering review.

View details

Alternative comparison matrix

Feature / factor	RC0603FR-0733K2L	AC0603FR-0730KL	RC0603FR-0736KL	Compatibility / risk
Package	0603	0603	-	0603 (1608 metric) — Identical package ensures physical compatibility.
Resistance	33.2kΩ	30kΩ	-	36kΩ — Resistance is 8.4% higher, requires circuit validation.
Power	0.1W	0.1W	-	0.1W — Power rating is identical.
Application	General Purpose	AEC-Q200	-	AEC-Q200 — Candidate is automotive grade, an upgrade over target's general purpose grade.
Tolerance	±1%	-	±1%	±1% — Tolerance is identical.
Tcr	±100 ppm/°C	-	±100 ppm/°C	±100 ppm/°C — Temperature coefficient is identical.

Application & sourcing insights

Questions & answers

Several Yageo resistors in the same 0603 package are potential alternatives, such as AC0603FR-0730KL (automotive grade) or RC0603FR-0736KL. However, all have slightly different resistance values (30kΩ-36kΩ) and require engineering review.