0603WAF2492T5E
UNI-ROYAL
Needs validationhigh risk
UNI-ROYAL 24.9k 0603 option may fit relaxed precision needs.
Best Alternatives to AR03BTCX2502
AR03BTCX2502 is a 25k 0.1% 25ppm 0603 precision resistor. Listed alternates require FAE review, mainly for value, TCR, and pin evidence.
AI replacement insight
Electrical riskhigh
Many candidates relax tolerance or value.
Package risklow
Kept candidates are 0603.
Firmware risklow
Passive resistor; no firmware.
Sourcing riskmedium
Some sources are distributor or pending PDF.
Can it be replaced directly?
No verified pin-compatible replacement is supported by the provided data.
Best replacement path
Use a 25k, 0.1%, 25ppm, 0603 thin-film resistor with confirmed pin and power data.
Main risk
Precision drift or setpoint error from relaxed resistance, tolerance, or TCR.
Recommended alternatives
3Alternative comparison matrix
| Feature / factor | AR03BTCX2502 | 0603WAF2492T5E | FRC0603F2492TS | RT0603BRD0724KL | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0603 | 0603 | - | - | 0603 — same size |
| Pinout | unknown | 2 pins | - | - | 2 pins — target pin_count missing |
| Resistance | 25k | 24.9k | - | - | 24.9k — -0.4% |
| Tolerance | 0.1% | 1% | - | - | 1% — 10x looser |
| Voltage | 50V op | 75V work | - | - | 75V work — ES field |
| Tcr | 25ppm | - | 100ppm | - | 100ppm — precision downgrade |
Application & sourcing insights
Questions & answers
From the kept list, RT0603BRD0724KL keeps 0.1% precision but is 24k, so it needs circuit review.