
FH (Guangdong Fenghua Advanced Tech)
A 36kΩ resistor in the same 0603 package with a tighter ±1% tolerance, offering a precision upgrade.
Finding a substitute for the RTT03363JTP, a 36kΩ 5% 0.1W 0603 resistor, involves checking key parameters. Several options with identical packages and improved tolerance are available.
Verify resistance tolerance and power dissipation are within your design's limits.
The 0603 package is highly standardized, ensuring physical compatibility.
This is a common resistor value with multiple manufacturers, ensuring good availability.
RS-03K3602FT is a strong candidate for direct replacement, matching resistance, power, and package, while offering improved tolerance.
Upgrade to a 1% tolerance part like RS-03K3602FT for better precision at the same resistance value.
The main risk is ensuring the substitute's resistance value is acceptable for the circuit, especially for parametric alternatives.

FH (Guangdong Fenghua Advanced Tech)
A 36kΩ resistor in the same 0603 package with a tighter ±1% tolerance, offering a precision upgrade.
| Feature / factor | RTT03363JTP | RS-03K3602FT | RC0603FR-0737K4L | RC0603JR-0733KL | Compatibility / risk |
|---|---|---|---|---|---|
| Resistance | 36kΩ | 36kΩ | 37.4kΩ | 33kΩ | 36kΩ / 37.4kΩ / 33kΩ — Exact resistance match.; RC0603FR-0737K4L: Value is 3.8% higher, but within target's ±5% tolerance band.; RC0603JR-0733KL: Resistance is 8.3% lower than target. Circuit validation required. |
| Tolerance | ±5% | ±1% | ±1% | ±5% | ±1% / ±5% — Tighter tolerance provides higher precision.; RC0603FR-0737K4L: Tighter tolerance provides higher precision.; RC0603JR-0733KL: Tolerance is identical. |
| Power | 0.1W | 0.1W | 0.1W | 0.1W | 0.1W — Identical power rating. Verify application safety margin.; RC0603FR-0737K4L: Identical power rating. Verify application safety margin.; RC0603JR-0733KL: Identical power rating. Verify application safety margin. |
| Package | 0603 | 0603 | 0603 | 0603 | 0603 — Standard 0603 package ensures form-fit compatibility.; RC0603FR-0737K4L: Standard 0603 package ensures form-fit compatibility.; RC0603JR-0733KL: Standard 0603 package ensures form-fit compatibility. |
| Tcr | Not Specified | ±100ppm/℃ | - | - | ±100ppm/℃ — Specified TCR, likely an improvement. |
RS-03K3602FT by FH is an excellent alternative, offering the same 36kΩ resistance and 0603 package but with a tighter ±1% tolerance.