ARG03BTC4991
Viking Tech
Needs validationmedium risk
Strong parametric match in a 0603 package, but lacks the target's AEC-Q200 automotive qualification.
Best Alternatives to ERA3AEB4991V
Find and compare alternatives for the Panasonic ERA3AEB4991V, a 4.99kΩ 0.1% 0.1W 0603 AEC-Q200 resistor. Review pin-compatible and parametric alternatives from Viking Tech, Yageo, and more.
AI replacement insight
Application riskhigh
Target is AEC-Q200 qualified; most candidates are not, posing a risk in automotive applications.
Electrical riskmedium
Several candidates have different resistance values, requiring circuit tolerance analysis.
Package risklow
All candidates match the 0603 package, ensuring physical compatibility.
Can it be replaced directly?
Direct replacement for ERA3AEB4991V should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Best replacement path
The closest match is ARG03BTC4991, but its lack of AEC-Q200 qualification is a critical difference that requires engineering review.
Main risk
The primary risk is replacing an AEC-Q200 qualified component with a non-qualified one, potentially impacting reliability in automotive or harsh environments.
Recommended alternatives
4Alternative comparison matrix
| Feature / factor | ERA3AEB4991V | ARG03BTC4991 | RT0603BRD074K87L | RT0603BRD075K11L | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0603 (1608 Metric) | 0603 | 0603 | 0603 | 0603 — Package size matches.; RT0603BRD074K87L: Package size matches.; RT0603BRD075K11L: Package size matches.; RT0603BRE074K7L: Package size matches. |
| Resistance | 4.99kΩ | 4.99kΩ | 4.87kΩ | 5.11kΩ | 4.99kΩ / 4.87kΩ / 5.11kΩ / 4.7kΩ — Resistance value matches.; RT0603BRD074K87L: Resistance is ~2.4% lower.; RT0603BRD075K11L: Resistance is ~2.4% higher.; RT0603BRE074K7L: Resistance is ~6% lower. |
| Tolerance | 0.1% | 0.1% | - | - | 0.1% — Tolerance matches. |
| Power | 0.1W | 0.1W | 0.1W | 0.1W | 0.1W — Power rating matches.; RT0603BRD074K87L: Power rating matches.; RT0603BRD075K11L: Power rating matches.; RT0603BRE074K7L: Power rating matches. |
| Tcr | ±25 ppm/°C | ±25ppm/℃ | 25 ppm/°C | 25 ppm/°C | ±25ppm/℃ / 25 ppm/°C / ±50 ppm/°C — Temperature coefficient matches.; RT0603BRD074K87L: Temperature coefficient matches.; RT0603BRD075K11L: Temperature coefficient matches.; RT0603BRE074K7L: TCR is wider than target. |
| Application | AEC-Q200 | Not Specified | - | - | Not Specified — Candidate lacks target's AEC-Q200 qualification. |
Application & sourcing insights
Questions & answers
Verified drop-in options for ERA3AEB4991V are limited in the current batch. Review candidates marked Strong match or Datasheet verified, and validate package, pinout, and electrical limits before committing a BOM change.