
UNI ROYAL
Functional alternative with same package and resistance, but different technology and is not automotive qualified.
AC0805FR-071K5L is a 1.5kΩ, 1% tolerance, 1/8W thick film chip resistor in an 0805 package. It is AEC-Q200 qualified for automotive applications.
Tolerance mismatch (up to 5% vs 1%) can impact circuit performance.
Using a non-AEC-Q200 part in an automotive application is a major compliance and reliability risk.
There are no direct, fully-compatible replacements for AC0805FR-071K5L among the candidates reviewed. All options have significant parametric or qualification differences.
No direct drop-in replacement found. Alternatives require review for tolerance, technology, and automotive qualification.
The main risks are using a non-automotive part in an automotive design and accepting a wider resistance tolerance (up to ±5%).

UNI ROYAL
Functional alternative with same package and resistance, but different technology and is not automotive qualified.
| Feature / factor | AC0805FR-071K5L | TC0525B1501T5G | RC0805JR-071K5L | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0805 | 0805 | 0805 | 0805 — Form and fit match.; RC0805JR-071K5L: Form and fit match. | |
| Resistance | 1.5kΩ | 1.5kΩ | - | 1.5kΩ — Nominal resistance is identical. | |
| Tolerance | ±1% | ±0.1% | ±5% | ±0.1% / ±5% — Candidate has tighter tolerance.; RC0805JR-071K5L: Significantly wider tolerance. | |
| Technology | Thick Film | Thin Film | Thick Film | Thin Film / Thick Film — Different film technology may affect stability and pulse handling.; RC0805JR-071K5L: Technology matches. | |
| Application | AEC-Q200 | Not specified | Not specified | Not specified — Target is AEC-Q200 qualified for automotive use.; RC0805JR-071K5L: Target is AEC-Q200 qualified for automotive use. |
No ideal alternative was found. TC0525B1501T5G offers higher precision but is a different technology and not automotive grade. RC0805JR-071K5L has much wider tolerance (5% vs 1%).