AR03BTCX2501N
Viking Tech
Needs validationlow risk
AR03BTCX2501N is the closest 0603 precision match for AR03BTC2501.
Best Alternatives to AR03BTC2501
AR03BTC2501 is a Viking 2.5kΩ 0603 precision thin-film resistor. The closest match found is AR03BTCX2501N, pending FAE review.
AI replacement insight
Electrical riskmedium
Tolerance and TCR drive accuracy.
Package risklow
Kept parts are 0603.
Firmware risklow
Passive resistor.
Sourcing riskmedium
One same-series part has lifecycle conflict.
Can it be replaced directly?
AR03BTCX2501N is the strongest candidate, but it is not marked datasheet-verified yet.
Best replacement path
Start with AR03BTCX2501N, then verify datasheet pinout, voltage and land pattern.
Main risk
Precision loss if using 1% thick-film alternatives.
Recommended alternatives
3Alternative comparison matrix
| Feature / factor | AR03BTC2501 | AR03BTCX2501N | 0603WAF2491T5E | FRC0603F2491TS | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0603 | 0603 | - | - | 0603 — same size |
| Pinout | 2 pins | 2 pins | - | - | 2 pins — datasheet pending |
| Resistance | 2.5kΩ | 2.5kΩ | - | - | 2.49kΩ — -0.4% |
| Tolerance | ±0.1% | ±0.1% | - | - | ±1% — 10x looser |
| Power | 0.0625W | 0.1W | - | - | 0.1W — meets rule |
| Tcr | ±25ppm/C | - | ±100ppm/C | - | ±100ppm/C — 4x worse |
Application & sourcing insights
Questions & answers
Verified drop-in options for AR03BTC2501 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.