RT0402BRE0744K2L
Yageo
Needs validationlow risk
A pin-compatible upgrade with tighter tolerance (±0.1%) and better temperature stability (50 ppm/°C).
Best Alternatives to FRC0402F4422TS
Find suitable replacements for the FRC0402F4422TS, a 44.2kΩ 1% 0402 chip resistor. This guide reviews pin-compatible upgrades and parametric alternatives to help you navigate your sourcing options.
AI replacement insight
Package risklow
All suggested alternatives are in the same 0402 package.
Electrical riskmedium
Many alternatives have different resistance values that require circuit validation.
Can it be replaced directly?
Yes, RT0402BRE0744K2L is a potential direct replacement, matching the 44.2kΩ resistance and 0402 package, while offering better performance.
Best replacement path
The most direct path is using a pin-compatible upgrade like RT0402BRE0744K2L, which improves precision without changing the core resistance value.
Main risk
The main risk is using a part with a different nominal resistance value, which could alter circuit behavior.
Recommended alternatives
6Alternative comparison matrix
| Feature / factor | FRC0402F4422TS | RT0402BRE0744K2L | FRC0402F4642TS | RT0402BRD0740K2L | Compatibility / risk |
|---|---|---|---|---|---|
| Resistance | 44.2 kΩ | 44.2 kΩ | 46.4 kΩ | 40.2 kΩ | 44.2 kΩ / 46.4 kΩ / 40.2 kΩ / 43 kΩ — Exact match.; FRC0402F4642TS: Resistance differs by ~5%. Circuit validation required.; RT0402BRD0740K2L: Resistance differs by ~9%. Circuit validation required.; RT0402BRD0743KL: Resistance differs by ~2.7%. Circuit validation required. |
| Tolerance | ±1.0% | ±0.1% | ±1.0% | ±0.1% | ±0.1% / ±1.0% — Candidate has tighter tolerance.; FRC0402F4642TS: Tolerance matches.; RT0402BRD0740K2L: Candidate has tighter tolerance.; RT0402BRD0743KL: Candidate has tighter tolerance. |
| Tcr | ±100 ppm/°C | 50 ppm/°C | ±100 ppm/°C | 25 ppm/°C | 50 ppm/°C / ±100 ppm/°C / 25 ppm/°C — Candidate has better temperature stability.; FRC0402F4642TS: TCR matches.; RT0402BRD0740K2L: Candidate has better temperature stability.; RT0402BRD0743KL: Candidate has better temperature stability. |
| Technology | Thick Film | Thin Film | - | - | Thin Film — Upgrade in technology, may affect noise/pulse handling. |
| Package | 0402 | 0402 | 0402 | 0402 | 0402 — Package size matches.; FRC0402F4642TS: Package size matches.; RT0402BRD0740K2L: Package size matches.; RT0402BRD0743KL: Package size matches. |
Application & sourcing insights
Questions & answers
Yageo's RT0402BRE0744K2L is a strong candidate, offering the same 44.2kΩ resistance and 0402 package with upgraded tolerance (±0.1%) and TCR (50 ppm/°C).