FRC1206F5R10TS
FOJAN
Needs validationhigh risk
Functional alternative with same resistance and tolerance but in a larger 1206 package.
Best Alternatives to RC0402FR-075R1L
Find and compare replacements for the Yageo RC0402FR-075R1L, a 5.1 Ohm 1% 0402 chip resistor. This analysis covers functional alternatives, considering package, power, and other key electrical parameters.
AI replacement insight
Package riskhigh
All viable alternatives are in larger packages (0603, 1206), requiring board redesign.
Electrical risklow
Alternatives have matching or better key electricals, but TCR may need verification.
Sourcing risklow
The target and its functional alternatives are common resistor values from multiple vendors.
Can it be replaced directly?
No direct, drop-in replacement was found that meets all engineering safety margins. Alternatives require design review.
Best replacement path
Search for 0402 package, 5.1 Ohm, 1% resistors with a power rating of at least 0.1W to meet safety margins.
Main risk
Package mismatch is the primary risk for available alternatives, requiring PCB layout changes.
Recommended alternatives
3Alternative comparison matrix
| Feature / factor | RC0402FR-075R1L | FRC1206F5R10TS | 0603WAF510KT5E | 1206W4F510KT5E | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0402 (1005 metric) | 1206 | - | - | 1206 — Requires PCB layout change. |
| Power | 0.0625 W | 0.25 W | - | - | 0.25 W — Higher power rating provides more margin. |
| Resistance | 5.1 ohm | 5.1 ohm | - | - | 5.1 ohm — Resistance matches target. |
| Tcr | ±200 ppm/°C | ±100 ppm/°C | - | - | missing — TCR not found in provided data. |
Application & sourcing insights
Questions & answers
No direct drop-in replacement was found that meets engineering safety rules. The best alternatives are functionally similar but come in larger packages (0603 or 1206) and require PCB layout changes.