Is there a pin-compatible replacement for RC-02K4993FT?

Yes, CRCW0402499KFKED from Vishay is a pin-compatible replacement. It has the same 0402 package, 499kΩ resistance, ±1% tolerance, and a comparable power rating.

What risks should I check before replacing RC-02K4993FT?

When replacing, verify the resistance (499kΩ), tolerance (±1%), power rating (0.0625W), and package (0402). For parametric alternatives, ensure your circuit tolerates the change in resistance.

RC-02K4993FT Alternatives, Datasheet & Cross Reference | Guangdong Fenghua Advanced Technology Holding Co., Ltd.

Finding a substitute for the RC-02K4993FT, a 499kΩ 1% 0402 resistor, involves checking key parameters. Several pin-compatible and parametric alternatives exist from various manufacturers.

AI replacement insight

Electrical riskmedium

Using a part with different resistance (e.g., 510kΩ or 470kΩ) requires design validation.

Package risklow

All presented alternatives use the same 0402 package, ensuring physical compatibility.

Sourcing risklow

Multiple vendors (Vishay, Yageo, FH) offer compatible parts, improving supply chain resilience.

Can it be replaced directly?

Yes, CRCW0402499KFKED is a pin-compatible replacement for RC-02K4993FT, matching package, resistance, tolerance, and power rating.

Best replacement path

The Vishay CRCW0402499KFKED is the best direct replacement, offering identical key specs and AEC-Q200 qualification.

Main risk

The main risk is using a parametric alternative with a different resistance value, which requires circuit analysis to ensure performance is not affected.

Recommended alternatives

Vishay CRCW0402499KFKED is a pin-compatible 499kΩ 1% 0402 resistor with a similar power rating and is AEC-Q200 qualified.

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Alternative comparison matrix

Feature / factor	RC-02K4993FT	CRCW0402499KFKED	RC-02K4703FT	RC-02K5103FT	Compatibility / risk
Resistance	499kΩ	499kΩ	470kΩ	510kΩ	499kΩ / 470kΩ / 510kΩ — Exact match.; RC-02K4703FT: Resistance is 5.8% lower. Requires circuit tolerance check.; RC-02K5103FT: Resistance is 2.2% higher. Requires circuit tolerance check.
Tolerance	±1%	±1%	-	-	±1% — Exact match.
Power	0.0625W	0.063W	0.0625W	0.0625W	0.063W / 0.0625W — Slightly higher power rating is acceptable.; RC-02K4703FT: Exact match.; RC-02K5103FT: Exact match.
Package	0402	0402	0402	0402	0402 — Identical package ensures form and fit.; RC-02K4703FT: Exact match.; RC-02K5103FT: Exact match.
Tcr	±100ppm/℃	±100 ppm/K	-	-	±100 ppm/K — Identical temperature coefficient.
Application	Commercial	AEC-Q200	-	-	AEC-Q200 — Automotive qualification is an upgrade.

Application & sourcing insights

Questions & answers

The Vishay CRCW0402499KFKED is an excellent alternative, matching all key electrical parameters and package, plus it is AEC-Q200 qualified for higher reliability.