RT0402BRD073K3L
Yageo
Needs validationlow risk
An excellent substitute from the same manufacturer with a better Temperature Coefficient (TCR).
Best Alternatives to RT0402BRE073K3L
Finding a substitute for the Yageo RT0402BRE073K3L involves matching its 3.3kΩ, 0.1% precision characteristics. While direct upgrades exist, many alternatives require careful review of tolerance and TCR to ensure circuit integrity.
AI replacement insight
Electrical riskhigh
Using a part with incorrect tolerance, TCR, or technology can cause circuit malfunction.
Package risklow
Many 0402 resistors are available, making physical replacement straightforward.
Can it be replaced directly?
Yes, Yageo's RT0402BRD073K3L is a potential drop-in replacement. It matches all key parameters and offers a superior Temperature Coefficient (TCR), making it an upgrade.
Best replacement path
The best alternative is RT0402BRD073K3L, which is an upgrade with a better TCR of 25 ppm/°C compared to the target's 50 ppm/°C.
Main risk
The main risk when substituting this part is using a lower-precision resistor with wider tolerance (e.g., 1%) or higher TCR, which can compromise circuit accuracy and stability.
Recommended alternatives
4Alternative comparison matrix
| Feature / factor | RT0402BRE073K3L | RT0402BRD073K3L | AC0402FR-073K3L | WR04X3301FTL | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0402 | 0402 | 0402 | 0402 | 0402 — Form factor matches.; AC0402FR-073K3L: Form factor matches.; WR04X3301FTL: Form factor matches.; RT0402BRD073K32L: Form factor matches. |
| Resistance | 3.3 kΩ | 3.3 kΩ | - | - | 3.3 kΩ / 3.32 kΩ — Nominal resistance matches.; RT0402BRD073K32L: Resistance value differs by 0.6%, which may be critical. |
| Tolerance | ±0.1% | ±0.1% | ±1% | ±1% | ±0.1% / ±1% — Precision tolerance matches.; AC0402FR-073K3L: Tolerance is 10x wider than target.; WR04X3301FTL: Tolerance is 10x wider than target.; RT0402BRD073K32L: Precision tolerance matches. |
| Tcr | 50 ppm/°C | 25 ppm/°C | ±100 ppm/°C | - | 25 ppm/°C / ±100 ppm/°C — Candidate has better thermal stability.; AC0402FR-073K3L: TCR is 2x worse than target.; RT0402BRD073K32L: Candidate has better thermal stability. |
| Technology | Thin Film | Thin Film | Thick Film | Thick Film | Thin Film / Thick Film — Technology matches.; AC0402FR-073K3L: Thick film has different performance characteristics than thin film.; WR04X3301FTL: Thick film has different performance characteristics than thin film. |
| Manufacturer | Yageo | - | - | Walsin | Walsin — Cross-vendor alternative. |
Application & sourcing insights
Questions & answers
The best alternative for RT0402BRE073K3L is Yageo's RT0402BRD073K3L. It is a direct upgrade, offering a better Temperature Coefficient (25 ppm/°C vs 50 ppm/°C) while matching all other critical specifications like resistance, tolerance, and package.