FRC0402J512 TS
FOJAN
Needs validationlow risk
Pin-compatible 0402 resistor with matching resistance and tolerance; review power rating.
Best Alternatives to RC0402JR-075K1L
Find and compare alternatives for the Yageo RC0402JR-075K1L, a 5.1kΩ 5% 0.0625W 0402 chip resistor. This guide reviews pin-compatible and functional alternatives.
AI replacement insight
Package riskhigh
High if selecting a non-0402 part; requires PCB redesign.
Electrical riskmedium
Verify power/voltage margins and TCR for all candidates.
Sourcing risklow
5.1kΩ 0402 is a common resistor value available from many vendors.
Can it be replaced directly?
Direct replacement for RC0402JR-075K1L should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Best replacement path
For drop-in, use a 0402 part like FRC0402J512 TS after review. For redesigns, use an electrically superior 0603 part like RC0603FR-075K1L.
Main risk
The main risk is using a part with a different physical package or insufficient power/voltage handling for the application.
Recommended alternatives
6Alternative comparison matrix
| Feature / factor | RC0402JR-075K1L | FRC0402J512 TS | FRC0805F5101TS | RC0603FR-075K1L | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0402 (1005 metric) | 0402 | - | - | 0603 — Larger package, not a drop-in. |
| Resistance | 5.1kΩ | 5.1kΩ | - | - | 5.1kΩ — Resistance matches. |
| Tolerance | ±5% | ±5% | - | - | ±1% — Tighter tolerance. |
| Power | 0.0625W | 0.0625W | - | - | 0.1W — Higher power rating. |
| Tcr | ±200 ppm/°C (Est.) | ±100 ppm/°C | - | - | ±100 ppm/°C — TCR is likely an improvement. |
| Voltage | 50V | - | 150V | - | 150V — Higher voltage rating. |
Application & sourcing insights
Questions & answers
Verified drop-in options for RC0402JR-075K1L 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.