
FOJAN
Pin-compatible candidate with identical resistance, tolerance, power, and package.
Find substitutes for the 0603WAF1400T5E, a 140Ω 1% 0.1W 0603 thick film resistor. This page provides verified alternatives, including pin-compatible options and parametric variants from other manufacturers.
Using a part with different resistance requires circuit validation.
All candidates share the same 0603 package, ensuring physical compatibility.
Yes, FRC0603F1400TS is a direct pin-to-pin replacement candidate for 0603WAF1400T5E, sharing the same resistance, tolerance, power rating, and 0603 package.
The best path is using a pin-compatible part like FRC0603F1400TS, which matches all key electrical and physical specs.
The main risk is using a part with a different resistance value (e.g., 130Ω or 150Ω), which requires circuit analysis to ensure performance is not affected.

FOJAN
Pin-compatible candidate with identical resistance, tolerance, power, and package.
| Feature / factor | 0603WAF1400T5E | FRC0603F1400TS | AC0603FR-07150RL | FRC0603F1500TS | Compatibility / risk |
|---|---|---|---|---|---|
| Resistance | 140 Ω | 140 Ω | 150 Ω | 150 Ω | 140 Ω / 150 Ω / 130 Ω — Exact match.; AC0603FR-07150RL: Resistance is 7.1% higher. Requires circuit validation.; FRC0603F1500TS: Resistance is 7.1% higher. Requires circuit validation.; RC0603FR-07130RL: Resistance is 7.1% lower. Requires circuit validation. |
| Tolerance | ±1% | ±1% | - | ±1% | ±1% — Exact match.; FRC0603F1500TS: Exact match.; RC0603FR-07130RL: Exact match. |
| Power | 0.1 W | 0.1 W | 0.1 W | 0.1 W | 0.1 W — Exact match.; AC0603FR-07150RL: Exact match.; FRC0603F1500TS: Exact match.; RC0603FR-07130RL: Exact match. |
| Package | 0603 | 0603 | 0603 | 0603 | 0603 — Identical package ensures form-fit compatibility.; AC0603FR-07150RL: Identical package.; FRC0603F1500TS: Identical package.; RC0603FR-07130RL: Identical package. |
| Tcr | ±100 ppm/°C | ±100 ppm/°C | - | - | ±100 ppm/°C — Exact match. |
| Application | Commercial | - | AEC-Q200 | - | AEC-Q200 — Candidate is automotive qualified, an upgrade. |
FRC0603F1400TS is an excellent alternative, matching all key specifications including 140Ω resistance, ±1% tolerance, 0.1W power, and 0603 package size.