
Yageo
An AEC-Q200 qualified upgrade with matching package, resistance, and power, plus improved tolerance and TCR.
Find pin-compatible and upgrade alternatives for the Yageo RC1206JR-075K1L, a general-purpose 5.1kΩ 1206 chip resistor. This guide helps you select substitutes with matching or better performance.
Standard resistor value; many substitutes offer superior tolerance and TCR.
1206 is a highly standardized package, ensuring form-fit compatibility.
Availability may vary by region and manufacturer; check distributor stock.
Direct replacement for RC1206JR-075K1L should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Use an alternative with 5.1kΩ resistance, 0.25W power, and a 1206 package. Upgrades with tighter tolerance (±1%) and better TCR (±100ppm/°C) are widely available.
The primary risk is sourcing from a less-known brand without verifying datasheet parameters. Ensure the substitute's voltage and pulse ratings are adequate.

Yageo
An AEC-Q200 qualified upgrade with matching package, resistance, and power, plus improved tolerance and TCR.
| Feature / factor | RC1206JR-075K1L | AC1206FR-075K1L | RMC12065.1K1%N | RS-06K5101FT | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 1206 | 1206 | 1206 (3216 metric) | 1206 | 1206 / 1206 (3216 metric) — Form and fit are identical.; RMC12065.1K1%N: Form and fit are identical.; RS-06K5101FT: Form and fit are identical.; RS-06K512JT: Form and fit are identical. |
| Resistance | 5.1 kΩ | 5.1 kΩ | 5.1 kΩ | 5.1 kΩ | 5.1 kΩ — Resistance value is identical.; RMC12065.1K1%N: Resistance value is identical.; RS-06K5101FT: Resistance value is identical.; RS-06K512JT: Resistance value is identical. |
| Tolerance | ±5% | ±1% | ±1% | ±1% | ±1% / ±5% — Candidate has tighter tolerance.; RMC12065.1K1%N: Candidate has tighter tolerance.; RS-06K5101FT: Candidate has tighter tolerance.; RS-06K512JT: Tolerance is identical. |
| Tcr | ±200 ppm/°C | ±100 ppm/°C | ±100 ppm/°C | ±100 ppm/°C | ±100 ppm/°C — Candidate has better temperature stability.; RMC12065.1K1%N: Candidate has better temperature stability.; RS-06K5101FT: Candidate has better temperature stability.; RS-06K512JT: Candidate has better temperature stability. |
| Application | General Purpose | AEC-Q200 | - | - | AEC-Q200 — Candidate is automotive grade. |
| Power | 0.25 W | - | 0.25 W | - | 0.25 W — Power rating is identical. |
Verified drop-in options for RC1206JR-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.