0603WAF1331T5E
UNI-ROYAL
Needs validationlow risk
UNI-ROYAL 0603WAF1331T5E is a pin-compatible alternative with identical key electrical specifications.
Best Alternatives to FRC0603F1331TS
Find suitable replacements for the FOJAN FRC0603F1331TS, a 1.33kΩ 0.1W 1% 0603 chip resistor. This guide provides a pin-compatible match and several parametric alternatives to meet your design needs.
AI replacement insight
Package risklow
All suggested alternatives are in the same 0603 package, ensuring physical compatibility.
Electrical riskmedium
Except for the pin-to-pin match, other candidates have different resistance values that must be evaluated.
Sourcing risklow
The 1.33kΩ value is standard, and multiple manufacturers offer compatible parts.
Can it be replaced directly?
Yes, UNI-ROYAL's 0603WAF1331T5E is a direct, pin-compatible replacement for the FRC0603F1331TS, sharing the same 1.33kΩ resistance, ±1% tolerance, 0.1W power rating, and 0603 package.
Best replacement path
The most direct replacement is UNI-ROYAL 0603WAF1331T5E, which matches all key specifications for a pin-to-pin substitution.
Main risk
The primary risk when considering alternatives is a mismatch in resistance. Several candidates have values like 1.2kΩ, 1.3kΩ, or 1.4kΩ, which require circuit analysis to ensure they do not affect performance.
Recommended alternatives
4Alternative comparison matrix
| Feature / factor | FRC0603F1331TS | 0603WAF1331T5E | AC0603FR-071K2L | FRC0603F1301TS | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0603 | 0603 | 0603 | 0603 | 0603 — Identical package ensures physical compatibility.; AC0603FR-071K2L: Identical package ensures physical compatibility.; FRC0603F1301TS: Identical package ensures physical compatibility.; FRC0603F1401TS: Identical package ensures physical compatibility. |
| Resistance | 1.33 kΩ | 1.33 kΩ | 1.2 kΩ | 1.3 kΩ | 1.33 kΩ / 1.2 kΩ / 1.3 kΩ / 1.4 kΩ — Resistance matches the target value.; AC0603FR-071K2L: Resistance is 9.8% lower. Requires circuit evaluation.; FRC0603F1301TS: Resistance is 2.3% lower. Requires circuit evaluation.; FRC0603F1401TS: Resistance is 5.3% higher. Requires circuit evaluation. |
| Tolerance | ±1% | ±1% | - | ±1% | ±1% — Tolerance matches the target specification.; FRC0603F1301TS: Tolerance matches the target.; FRC0603F1401TS: Tolerance matches the target. |
| Power | 0.1 W | 0.1 W | - | - | 0.1 W — Power rating is identical.; FRC0603F1401TS: Power rating is identical. |
| Tcr | ±100 ppm/°C | ±100 ppm/°C | - | - | ±100 ppm/°C — TCR matches target, ensuring similar thermal performance. |
| Application | General Purpose | - | AEC-Q200 | - | AEC-Q200 — Candidate is automotive qualified, an upgrade. |
Application & sourcing insights
Questions & answers
The best alternative is 0603WAF1331T5E from UNI-ROYAL, which is a pin-to-pin match with identical resistance (1.33kΩ), tolerance (±1%), and power rating (0.1W) in the same 0603 package.