MMA02040C1009FB300
Vishay Beyschlag/Draloric/BC Components
Needs validationlow risk
Strong pin-compatible alternative from a Vishay brand with identical key parameters and package.
Best Alternatives to SMM02040C1009FB300
SMM02040C1009FB300 is a high-performance AEC-Q200 qualified 10 Ohm MELF resistor from Vishay. This page provides verified pin-compatible alternatives and functional substitutes to aid in design and sourcing.
AI replacement insight
Electrical risklow
Key parameters match for the top candidate. Secondary parameters should be verified from the datasheet.
Package risklow
The top candidate uses an identical 0204 MELF package. Other candidates have different packages and are not drop-in.
Sourcing risklow
The target and top alternative are from a major manufacturer (Vishay) and are listed as Active.
Can it be replaced directly?
Direct replacement for SMM02040C1009FB300 should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Best replacement path
The best replacement is MMA02040C1009FB300, which offers identical key specifications, package, and is from the same manufacturer family (Vishay).
Main risk
The main risk when substituting is ensuring secondary characteristics, such as pulse withstanding capability and voltage derating, align with the specific application's requirements.
Recommended alternatives
2Alternative comparison matrix
| Feature / factor | SMM02040C1009FB300 | MMA02040C1009FB300 | SMM02070C1009FBP00 | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0204 | 0204 (MELF) | MELF 0207 | 0204 (MELF) / MELF 0207 — Package matches, enabling potential drop-in.; SMM02070C1009FBP00: Larger package requires PCB layout change. | |
| Resistance | 10.0 Ω | 10.0 Ω | 10.0 Ω | 10.0 Ω — matched; SMM02070C1009FBP00: matched | |
| Tolerance | 1.0 % | 1.0 % | 1.0 % | 1.0 % — matched; SMM02070C1009FBP00: matched | |
| Power | 0.4 W | 0.4 W | 1.0 W | 0.4 W / 1.0 W — matched; SMM02070C1009FBP00: Higher power rating offers more margin. | |
| Tcr | 50 ppm/K | ±50 ppm/K | - | ±50 ppm/K — matched |
Application & sourcing insights
Questions & answers
Verified drop-in options for SMM02040C1009FB300 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.