
RALEC
A 0402 0-ohm jumper with a higher current rating (1.5A), but it is not AEC-Q200 qualified like the target.
AC0402JR-070RL is an AEC-Q200 qualified 0-ohm jumper in a 0402 package. While many functional alternatives exist, finding a substitute with the same automotive-grade qualification is critical for reliability in demanding applications.
Candidates match the 0402 package.
Candidates lack AEC-Q200 qualification, which is a critical requirement for reliability in automotive environments.
No direct, drop-in replacement with identical AEC-Q200 qualification was found among the candidates. Alternatives like RTT020000FTH are functionally similar but are not automotive-grade.
For non-automotive designs, RTT020000FTH is a strong choice with a higher current rating. If AEC-Q200 is mandatory, a different automotive-grade jumper must be sourced.
The primary risk is the lack of AEC-Q200 automotive qualification in the proposed alternatives, making them unsuitable for automotive applications without further validation.

RALEC
A 0402 0-ohm jumper with a higher current rating (1.5A), but it is not AEC-Q200 qualified like the target.
| Feature / factor | AC0402JR-070RL | RTT020000FTH | RTT02000JTH | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0402 | 0402 | 0402 | 0402 — Package size matches.; RTT02000JTH: Package size matches. | |
| Resistance | 0 Ω | 0 Ω | 0 Ω | 0 Ω — Both are 0-ohm jumpers.; RTT02000JTH: Both are 0-ohm jumpers. | |
| Current | 1 A (from datasheet) | 1.5 A | 1 A | 1.5 A / 1 A — Candidate has a higher maximum current rating.; RTT02000JTH: Maximum current rating is identical. | |
| Power | 1/16 W | 1/16 W | 1/16 W | 1/16 W — Power rating is identical.; RTT02000JTH: Power rating is identical. | |
| Qualification | AEC-Q200 | None | None | None — Candidate is not AEC-Q200 qualified.; RTT02000JTH: Candidate is not AEC-Q200 qualified. |
For non-automotive applications, RTT020000FTH is a strong candidate as it has a higher current rating (1.5A vs 1A). If your application requires AEC-Q200 qualification, you must source another automotive-grade part.