0603WAF5621T5E
UNI-ROYAL
Needs validationmedium risk
A general-purpose resistor with similar resistance and tolerance, but lacks automotive qualification.
Best Alternatives to AC0603FR-075K6L
Find alternatives for the Yageo AC0603FR-075K6L, a 5.6 kΩ, 1% tolerance, AEC-Q200 qualified 0603 chip resistor. Review key differences in qualification and technology before substituting.
AI replacement insight
Application riskhigh
Substituting a non-AEC-Q200 part in an automotive design is a major compliance and reliability risk.
Electrical risklow
Parametrically similar general-purpose parts are available if AEC-Q200 is not required.
Package risklow
The 0603 package is a standard, ensuring mechanical compatibility.
Can it be replaced directly?
No direct drop-in replacement has been identified, as all reviewed candidates lack the target's critical AEC-Q200 automotive qualification.
Best replacement path
Search for another AEC-Q200 qualified 0603 resistor with 5.6kΩ resistance and ±1% tolerance from an automotive series.
Main risk
Loss of automotive-grade qualification, potentially impacting reliability and performance in harsh environments.
Recommended alternatives
2Alternative comparison matrix
| Feature / factor | AC0603FR-075K6L | 0603WAF5621T5E | RT0603BRD075K62L | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0603 | 0603 | 0603 | 0603 — Same EIA package size.; RT0603BRD075K62L: Same EIA package size. | |
| Resistance | 5.6kΩ | 5.62kΩ | - | 5.62kΩ — Value is within 0.4% of target, well within tolerance. | |
| Tolerance | ±1% | ±1% | ±0.1% | ±1% / ±0.1% — Identical tolerance.; RT0603BRD075K62L: Tighter tolerance is an upgrade. | |
| Application | AEC-Q200 | General Purpose | General Purpose | General Purpose — Candidate is not AEC-Q200 qualified.; RT0603BRD075K62L: Candidate is not AEC-Q200 qualified. | |
| Tcr | ±100 ppm/°C | Unknown | 25 ppm/°C | Unknown / 25 ppm/°C — TCR not specified, requires datasheet verification.; RT0603BRD075K62L: Better TCR provides higher stability over temperature. | |
| Technology | Thick Film | - | Thin Film | Thin Film — Thin film may offer lower noise but is different from target's thick film. |
Application & sourcing insights
Questions & answers
The best alternative depends on your application. For non-automotive uses, 0603WAF5621T5E is a close parametric match. For automotive designs, another AEC-Q200 qualified part is strongly recommended.