FRC0603F63R4TS
FOJAN
Needs validationlow risk
Strong parametric alternative with a close 63.4Ω resistance in the same 0603 package.
Best Alternatives to RS-03K61R9FT
Find and compare parametric alternatives for the RS-03K61R9FT, a 61.9Ω 1% 0.1W 0603 thick film resistor. Key parameters like package, power, and tolerance are matched by several candidates, but resistance values vary and require engineering review.
AI replacement insight
Electrical risklow
Resistance values are close (<10% deviation), but require circuit analysis.
Package risklow
All candidates use the same standard 0603 package.
Sourcing risklow
Multiple manufacturers offer suitable alternatives.
Can it be replaced directly?
No direct drop-in replacement with the exact 61.9Ω resistance was found. However, several parametric alternatives in the same 0603 package with similar electrical characteristics are available and require review.
Best replacement path
The closest parametric match is FRC0603F63R4TS with 63.4Ω resistance. Other candidates like RS-03K60R4FT (60.4Ω) are also available.
Main risk
The primary risk is the slight difference in resistance, which could affect circuit performance in precision applications like voltage dividers or filter circuits.
Recommended alternatives
5Alternative comparison matrix
| Feature / factor | RS-03K61R9FT | FRC0603F63R4TS | 0603WAF590JT5E | RS-03K60R4FT | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0603 | 0603 | 0603 | 0603 | 0603 — Same package and pin count.; 0603WAF590JT5E: Same package and pin count.; RS-03K60R4FT: Same package and pin count.; RS-03K68R0FT: Same package and pin count. |
| Resistance | 61.9Ω | 63.4Ω | 59.0Ω | 60.4Ω | 63.4Ω / 59.0Ω / 60.4Ω / 68.0Ω — Candidate resistance is 2.4% higher.; 0603WAF590JT5E: Candidate resistance is 4.7% lower.; RS-03K60R4FT: Candidate resistance is 2.4% lower.; RS-03K68R0FT: Candidate resistance is 9.9% higher. |
| Tolerance | ±1.0% | ±1.0% | ±1.0% | ±1.0% | ±1.0% — matched; 0603WAF590JT5E: matched; RS-03K60R4FT: matched; RS-03K68R0FT: matched |
| Power | 0.1W | 0.1W | 0.1W | 0.1W | 0.1W — matched; 0603WAF590JT5E: matched; RS-03K60R4FT: matched; RS-03K68R0FT: matched |
| Tcr | ±100ppm/℃ | ±100 ppm/°C | ±100 ppm/°C | ±100ppm/℃ | ±100 ppm/°C / ±100ppm/℃ — matched; 0603WAF590JT5E: matched; RS-03K60R4FT: matched; RS-03K68R0FT: matched |
Application & sourcing insights
Questions & answers
FRC0603F63R4TS from FOJAN is a strong candidate, offering a very close resistance of 63.4Ω in the same 0603 package with identical power, tolerance, and TCR ratings. Engineering verification is recommended.