RK73H2ATTD1002F
KOA Speer Electronics, Inc.
Needs validationhigh risk
Higher power rating but is a low-precision Thick Film part, unlike the high-precision Thin Film target.
Best Alternatives to PTFR0805Q10K0N9
PTFR0805Q10K0N9 is a high-precision, AEC-Q200 qualified 10kΩ resistor. Finding a direct replacement is challenging due to its tight ±0.02% tolerance and ±10ppm/℃ TCR specifications.
AI replacement insight
Electrical riskhigh
All candidates have worse tolerance and TCR. Most have lower power ratings.
Package risklow
All candidates share the same 0805 package.
Can it be replaced directly?
No direct drop-in replacement was found. All candidates have relaxed precision or lower power ratings, requiring careful engineering review.
Best replacement path
Search for 0805 thin film resistors with 10kΩ, power ≥0.13W, and the tightest available tolerance (≤0.02%) and TCR (≤10ppm/℃).
Main risk
The main risks are performance degradation from worse tolerance/TCR and potential failure from lower power ratings.
Recommended alternatives
4Alternative comparison matrix
| Feature / factor | PTFR0805Q10K0N9 | RK73H2ATTD1002F | AR05BTC1002 | ARG05FTC1002 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0805 | 0805 (2012 Metric) | 0805 | 0805 | 0805 (2012 Metric) — Package size matches.; AR05BTC1002: Package size matches.; ARG05FTC1002: Package size matches.; TR0805B10K0P0525Z: Package size matches. |
| Power | 0.13 W | 0.25 W | 0.1 W | 0.125 W | 0.25 W / 0.1 W / 0.125 W — Higher power rating provides more margin.; AR05BTC1002: Significantly lower power rating.; ARG05FTC1002: Lower power rating, derating required.; TR0805B10K0P0525Z: Lower power rating, derating required. |
| Tolerance | 0.02% | 1.0% | 0.1% | 1.0% | 1.0% / 0.1% — Significantly relaxed tolerance.; AR05BTC1002: Relaxed tolerance.; ARG05FTC1002: Significantly relaxed tolerance.; TR0805B10K0P0525Z: Relaxed tolerance. |
| Tcr | ±10ppm/℃ | ±100 ppm/°C | ±25ppm/°C | ±25ppm/℃ | ±100 ppm/°C / ±25ppm/°C / ±25ppm/℃ — Significantly higher TCR, less stable.; AR05BTC1002: Higher TCR, less stable.; ARG05FTC1002: Higher TCR, less stable.; TR0805B10K0P0525Z: Higher TCR, less stable. |
| Technology | Thin Film | Thick Film | - | - | Thick Film — Different resistor technology. |
Application & sourcing insights
Questions & answers
Currently, no direct, one-to-one replacement has been verified. The best alternative depends on your application's tolerance for lower precision or power. For example, RK73H2ATTD1002F offers higher power but much lower precision.