AT0402BRD074K7L
Yageo
Needs validationlow risk
Automotive-grade upgrade with matching key specs and AEC-Q200 qualification.
Best Alternatives to AR02BTC4701
Viking Tech's AR02BTC4701 is a precision 4.7kΩ, 0.1%, ±25ppm/°C thin film resistor in an 0402 package. Finding a suitable alternative requires matching these tight specifications for use in precision applications.
AI replacement insight
Electrical riskhigh
Using a part with incorrect tolerance or TCR can cause circuit failure.
Package risklow
Many 0402 resistors are available, making physical replacement straightforward.
Can it be replaced directly?
Direct replacement for AR02BTC4701 should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Best replacement path
Yageo's RT0402BRD074K7L offers the most direct replacement path with matching key parameters.
Main risk
The primary risk is substituting with a part that has a looser tolerance or higher TCR, which would degrade the performance of precision circuits.
Recommended alternatives
3Alternative comparison matrix
| Feature / factor | AR02BTC4701 | AT0402BRD074K7L | RT0402BRD074K7L | RT0402BRE074K7L | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0402 | 0402 | 0402 | 0402 | 0402 — Same package and pin count.; RT0402BRD074K7L: Same package and pin count.; RT0402BRE074K7L: Same package and pin count. |
| Resistance | 4.7kΩ | 4.7kΩ | 4.7kΩ | 4.7kΩ | 4.7kΩ — matched; RT0402BRD074K7L: matched; RT0402BRE074K7L: matched |
| Tolerance | ±0.1% | ±0.1% | ±0.1% | ±0.1% | ±0.1% — matched; RT0402BRD074K7L: matched; RT0402BRE074K7L: matched |
| Application | Commercial | AEC-Q200 | - | - | AEC-Q200 — Candidate is automotive grade, an upgrade over commercial target. |
| Tcr | ±25ppm/°C | ±25ppm/°C (inferred) | ±25ppm/°C | ±50ppm/°C | ±25ppm/°C (inferred) / ±50ppm/°C — TCR missing in specs, inferred from part number and ES data.; RT0402BRD074K7L: Candidate TCR is 25ppm/°C, matching target's ±25ppm/°C range.; RT0402BRE074K7L: Weaker TCR may affect performance in precision applications. |
| Technology | Thin Film | - | Thin Film | - | Thin Film — matched |
Application & sourcing insights
Questions & answers
Verified drop-in options for AR02BTC4701 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.