RTT03363JTP
RALEC
Needs validationlow risk
Excellent pin-to-pin match with identical resistance, tolerance, power, and package.
Best Alternatives to FRC0603J363 TS
Find suitable replacements for the FRC0603J363 TS, a 36kΩ, 5%, 0.1W thick film resistor in an 0603 package. This guide reviews pin-compatible, upgrade, and parametric alternatives from manufacturers like RALEC, Yageo, and FH.
AI replacement insight
Electrical risklow
Low for pin-to-pin matches; medium for parametric alternatives where resistance differs.
Package risklow
All suggested candidates use the same 0603 package, ensuring form-fit compatibility.
Sourcing risklow
This is a common resistor value and package, with many available manufacturers.
Can it be replaced directly?
Yes, RTT03363JTP from RALEC is a direct pin-to-pin replacement for the FRC0603J363 TS.
Best replacement path
The most direct replacement is RTT03363JTP, which matches all key parameters. For applications needing higher precision, RC0603FR-0737K4L is a recommended upgrade.
Main risk
The main risk involves selecting a part with a lower voltage rating or a resistance value outside the application's tolerance, which could affect circuit performance.
Recommended alternatives
5Alternative comparison matrix
| Feature / factor | FRC0603J363 TS | RTT03363JTP | RC0603FR-0737K4L | FRC0603J393 TS | Compatibility / risk |
|---|---|---|---|---|---|
| Resistance | 36kΩ | 36kΩ | 37.4kΩ | 39kΩ | 36kΩ / 37.4kΩ / 39kΩ / 33kΩ — Exact match.; RC0603FR-0737K4L: Slightly different resistance (+3.9%), but within target's 5% tolerance band.; FRC0603J393 TS: Resistance is 8.3% higher. Verify circuit tolerance.; RC0603JR-0733KL: Resistance is 8.3% lower. Verify circuit tolerance. |
| Tolerance | ±5% | ±5% | ±1% | ±5% | ±5% / ±1% — Exact match.; RC0603FR-0737K4L: Tighter tolerance is a significant upgrade.; FRC0603J393 TS: Exact match.; RC0603JR-0733KL: Exact match. |
| Power | 0.1W | 0.1W | 0.1W | 0.1W | 0.1W — Exact match.; RC0603FR-0737K4L: Exact match.; FRC0603J393 TS: Exact match.; RC0603JR-0733KL: Assumed 0.1W from part number, data shows conflict. |
| Package | 0603 | 0603 | 0603 | 0603 | 0603 — Same package ensures form and fit.; RC0603FR-0737K4L: Same package.; FRC0603J393 TS: Same package.; RC0603JR-0733KL: Same package. |
| Tcr | ±100 ppm/°C | unknown | ±100 ppm/°C | - | unknown / ±100 ppm/°C — TCR not specified in catalog data, but likely matches for this type.; RC0603FR-0737K4L: Exact match. |
Application & sourcing insights
Questions & answers
RTT03363JTP from RALEC is an excellent pin-to-pin alternative, matching all key specifications including resistance, tolerance, power, and package. For improved precision, consider RC0603FR-0737K4L from Yageo, which offers a tighter 1% tolerance.