FRC0603F4421TS
FOJAN
Needs validationmedium risk
Parametric alternative from a different manufacturer with 4.42kΩ resistance.
Best Alternatives to 0603WAF4531T5E
Finding a substitute for the 0603WAF4531T5E, a 4.53kΩ 1% 0.1W 0603 resistor, requires careful consideration of resistance tolerance. This guide presents parametric alternatives with nearby standard values and outlines key verification steps.
AI replacement insight
Electrical riskmedium
Resistance value differs by 2-4%. Requires circuit analysis.
Package risklow
All candidates match the 0603 package, ensuring physical compatibility.
Can it be replaced directly?
No direct, 1-to-1 replacement with the exact 4.53kΩ resistance is commonly available. Parametric alternatives with nearby standard resistance values are the best options but require circuit analysis.
Best replacement path
Select the closest available E96 resistance value (4.64kΩ or 4.42kΩ) and verify circuit performance is not adversely affected by the ~2.4% resistance shift.
Main risk
The primary risk is the deviation from the target's 4.53kΩ resistance value, which may impact circuit performance in sensitive applications like precision voltage dividers or filter circuits.
Recommended alternatives
4Alternative comparison matrix
| Feature / factor | 0603WAF4531T5E | FRC0603F4421TS | RC0603FR-074K42L | RC0603FR-074K64L | Compatibility / risk |
|---|---|---|---|---|---|
| Resistance | 4.53kΩ | 4.42kΩ | 4.42kΩ | 4.64kΩ | 4.42kΩ / 4.64kΩ / 4.7kΩ — Candidate resistance is 2.43% lower. One of the closest available values.; RC0603FR-074K42L: Candidate resistance is 2.43% lower. One of the closest available values.; RC0603FR-074K64L: Candidate resistance is 2.43% higher. One of the closest available values.; WR06X4701FTL: Candidate resistance is 3.75% higher. Circuit tolerance must be verified. |
| Power | 0.1W | 0.1W | 0.1W | 0.1W | 0.1W — matched; RC0603FR-074K42L: Data corrected from 1.0W based on summary.; RC0603FR-074K64L: Data corrected from 1.0W based on summary.; WR06X4701FTL: matched |
| Tolerance | ±1% | ±1% | ±1% | ±1% | ±1% — matched; RC0603FR-074K42L: matched; RC0603FR-074K64L: matched; WR06X4701FTL: matched |
| Package | 0603 (1608 Metric) | 0603 | 0603 | 0603 (1608 metric) | 0603 / 0603 (1608 metric) / 0603 (1608 Metric) — matched; RC0603FR-074K42L: matched; RC0603FR-074K64L: matched; WR06X4701FTL: matched |
| Tcr | ±100 ppm/°C | - | - | - | ≤ ±100 ppm/°C — Candidate TCR is equal or better. |
Application & sourcing insights
Questions & answers
The best alternatives are RC0603FR-074K64L (4.64kΩ) or RC0603FR-074K42L (4.42kΩ) from Yageo, as their resistance values are closest to the 4.53kΩ target. The choice depends on whether a slightly higher or lower resistance is preferable for your circuit.