RS-03K1102FT
FH (Guangdong Fenghua Advanced Tech)
Needs validationlow risk
Pin-compatible 11kΩ 1% 100mW 0603 resistor with identical key specifications.
Best Alternatives to RTT031102FTP
Find verified substitutes and parametric alternatives for the RALEC RTT031102FTP, an 11kΩ, 1%, 100mW, 0603 thick film resistor. Review key parameter differences before selection.
AI replacement insight
Package risklow
All suggested alternatives use the same 0603 package, ensuring physical compatibility.
Electrical riskmedium
Risk is low for the pin-to-pin match, but medium for parametric alternatives due to different resistance values. This requires engineering validation.
Can it be replaced directly?
Yes, RS-03K1102FT is a direct pin-compatible replacement for RTT031102FTP, sharing the same 11kΩ resistance, ±1% tolerance, 100mW power rating, and 0603 package.
Best replacement path
RS-03K1102FT by Fenghua is a pin-to-pin compatible replacement with matching key electrical parameters and package.
Main risk
The main risk is selecting a parametric alternative with a different resistance value (e.g., 10kΩ or 11.5kΩ), which requires circuit analysis to ensure performance is not compromised.
Recommended alternatives
4Alternative comparison matrix
| Feature / factor | RTT031102FTP | RS-03K1102FT | RC0603FR-0711K5L | RC0603FR-1310KL | Compatibility / risk |
|---|---|---|---|---|---|
| Resistance | 11kΩ | 11kΩ | 11.5kΩ | 10kΩ | 11kΩ / 11.5kΩ / 10kΩ — Exact match.; RC0603FR-0711K5L: Resistance is ~4.5% higher. Requires circuit validation.; RC0603FR-1310KL: Resistance is ~9% lower. Requires circuit validation.; RMCF0603FT10K0: Resistance is ~9% lower. Requires circuit validation. |
| Tolerance | ±1% | ±1% | - | - | ±1% — Exact match.; RMCF0603FT10K0: Exact match. |
| Power | 100mW | 100mW | 100mW | 100mW | 100mW — Exact match.; RC0603FR-0711K5L: Matches target. Note: source data showed conflicting 1W value, but 100mW is correct for this part.; RC0603FR-1310KL: Matches target. Note: source data showed conflicting 1W value, but 100mW is correct for this part.; RMCF0603FT10K0: Exact match. |
| Package | 0603 | 0603 | 0603 | 0603 | 0603 — Identical package code.; RC0603FR-0711K5L: Identical package code.; RC0603FR-1310KL: Identical package code.; RMCF0603FT10K0: Identical package code. |
| Tcr | ±100ppm/℃ | ±100ppm/℃ | - | - | ±100ppm/℃ — Exact match. |
Application & sourcing insights
Questions & answers
The Fenghua RS-03K1102FT is the best alternative, offering a pin-to-pin match with identical key specifications like 11kΩ resistance, 1% tolerance, and 0603 package.