
FH (Guangdong Fenghua Advanced Tech)
An upgrade path from the same manufacturer with superior TCR (±10ppm/℃) in the same 0603 package.
Finding a substitute for the TD03H1002BT 10kΩ 0.1% resistor involves balancing precision, power, and technology. Several alternatives offer upgraded performance, while others provide different features like higher power ratings.
Technology mismatch or identical power ratings require review.
All suggested alternatives are in the same 0603 package.
Multiple manufacturers offer viable alternatives.
There is no exact 1:1 replacement. However, TD03E1002BT is a strong candidate from the same manufacturer, offering a performance upgrade with identical form and fit.
Upgrade to a higher precision part like TD03E1002BT (same MFR, better TCR) or TP0603T10K0P0510Z (better TCR and tolerance).
The main risk is substituting with a part of a different technology (Thick Film), which could impact circuit stability and precision.

FH (Guangdong Fenghua Advanced Tech)
An upgrade path from the same manufacturer with superior TCR (±10ppm/℃) in the same 0603 package.
| Feature / factor | TD03H1002BT | TD03E1002BT | TP0603T10K0P0510Z | ERJPB3B1002V | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0603 | 0603 | 0603 | 0603 (1608 Metric) | 0603 / 0603 (1608 Metric) — Package size matches.; TP0603T10K0P0510Z: Package size matches.; ERJPB3B1002V: Package size matches. |
| Resistance | 10kΩ | 10kΩ | 10kΩ | - | 10kΩ — Resistance value matches.; TP0603T10K0P0510Z: Resistance value matches. |
| Tcr | ±50ppm/℃ | ±10ppm/℃ | ±10ppm/℃ | ±50ppm/°C | ±10ppm/℃ / ±50ppm/°C — Candidate has a much better temperature coefficient.; TP0603T10K0P0510Z: Candidate has a much better temperature coefficient.; ERJPB3B1002V: Temperature coefficient matches. |
| Power | 0.1W | 0.1W | 0.1W | 0.2W | 0.1W / 0.2W — Power rating is identical; verify application's thermal margin.; TP0603T10K0P0510Z: Power rating is identical; verify application's thermal margin.; ERJPB3B1002V: Candidate has double the power rating. |
| Manufacturer | FH (Guangdong Fenghua Advanced Tech) | FH (Guangdong Fenghua Advanced Tech) | - | - | FH (Guangdong Fenghua Advanced Tech) — Same manufacturer as target. |
| Tolerance | ±0.1% | - | ±0.01% | - | ±0.01% — Candidate has significantly tighter tolerance. |
| Technology | Thin Film | - | - | Thick Film | Thick Film — Technology differs, may affect stability/noise. |
| Aec-Q200 | Not Specified | - | - | Yes | Yes — Candidate is automotive qualified. |
For the highest precision, TP0603T10K0P0510Z offers superior tolerance and TCR. For a direct upgrade from the same manufacturer, consider TD03E1002BT. For higher power handling, ERJPB3B1002V is an option, but uses different technology.