
FH (Guangdong Fenghua Advanced Tech)
Pin-compatible upgrade from the same manufacturer with a tighter ±1% tolerance.
RS-03K202JT is a general-purpose 2kΩ, 5%, 0.1W thick film resistor in a standard 0603 package. Several pin-compatible alternatives with matching or improved specifications are available from various manufacturers.
Some alternatives have a weaker TCR (e.g., ±200ppm/°C), which requires application-specific review.
The 0603 package is highly standardized, minimizing physical compatibility issues.
This is a common resistor value with many available manufacturers and distributors.
Yes, direct replacements are available. RS-03K2001FT is an ideal upgrade from the same manufacturer. Yageo's RC0603FR-072KL is a strong cross-vendor alternative.
Upgrade to a 1% tolerance part like RS-03K2001FT for better precision in the same 0603 footprint.
The primary risk is selecting an alternative with a weaker Temperature Coefficient of Resistance (TCR), which could impact performance in temperature-sensitive circuits.

FH (Guangdong Fenghua Advanced Tech)
Pin-compatible upgrade from the same manufacturer with a tighter ±1% tolerance.
| Feature / factor | RS-03K202JT | RS-03K2001FT | RC0603FR-072KL | RC0603JR-072KL | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0603 | 0603 | - | - | 0603 — Standard 0603 package. |
| Resistance | 2kΩ | 2kΩ | - | - | 2kΩ — Resistance value matches. |
| Tolerance | ±5% | ±1% | - | - | ±1% — Tighter tolerance provides higher precision. |
| Power | 0.1W | 0.1W | - | - | 0.1W — Power rating matches. |
| Tcr | ±100ppm/℃ | ±100ppm/℃ | - | - | ±100ppm/°C — Temperature coefficient matches. |
The best alternative is RS-03K2001FT from the same manufacturer, FH, which offers a tighter ±1% tolerance as a direct upgrade. For a cross-vendor option, Yageo's RC0603FR-072KL is also an excellent ±1% tolerance upgrade.