
FH (Guangdong Fenghua Advanced Tech)
An upgrade path from FH with tighter tolerance (±0.1%) and better TCR (±10ppm/℃).
Find and compare verified substitutes for the Viking Tech ARG03DTC1002, a common 10kΩ 0.1W 0.5% 0603 thin film resistor. This guide provides pin-compatible alternatives, upgrade paths, and risk analysis.
All suggested parts are in the same 0603 package.
Pay attention to TCR. One candidate (TD03H1002BT) has a weaker TCR. Tighter tolerance on other parts is generally a low-risk improvement.
This is a very common resistor value and package, available from multiple manufacturers.
Direct replacement for ARG03DTC1002 should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Upgrade to a part with tighter tolerance and TCR, such as TD03E1002BT or TP0603T10K0P0510Z, for improved performance.
The primary risk is selecting a part with a worse Temperature Coefficient of Resistance (TCR), which could affect circuit stability in applications with wide temperature swings.

FH (Guangdong Fenghua Advanced Tech)
An upgrade path from FH with tighter tolerance (±0.1%) and better TCR (±10ppm/℃).
| Feature / factor | ARG03DTC1002 | TD03E1002BT | TP0603T10K0P0510Z | TD03G1002BT | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0603 | 0603 | 0603 | 0603 | 0603 — matched; TP0603T10K0P0510Z: Same package ensures form-fit compatibility.; TD03G1002BT: matched; TR0603B10K0P0525Z: Same package ensures form-fit compatibility. |
| Tolerance | ±0.5% | ±0.1% | ±0.01% | ±0.1% | ±0.1% / ±0.01% — Candidate has tighter tolerance.; TP0603T10K0P0510Z: Candidate has significantly tighter tolerance.; TD03G1002BT: Candidate has tighter tolerance.; TR0603B10K0P0525Z: Candidate has tighter tolerance. |
| Tcr | ±25ppm/°C | ±10ppm/℃ | ±10ppm/℃ | ±25ppm/℃ | ±10ppm/℃ / ±25ppm/℃ — Candidate has better thermal stability.; TP0603T10K0P0510Z: Candidate has better thermal stability.; TD03G1002BT: matched; TR0603B10K0P0525Z: matched |
| Resistance | 10kΩ | - | - | - | 10kΩ — matched |
| Power | 0.1W | - | - | - | 0.1W — Verify power derating for your application. |
Verified drop-in options for ARG03DTC1002 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.