
UNI-ROYAL
A pin-compatible 20Ω 1% 0.1W resistor in the same 0603 package from UNI-ROYAL.
FRC0603F20R0TS is a general-purpose 20Ω 1% 0.1W thick film resistor in a standard 0603 package. Multiple pin-compatible alternatives from various manufacturers are available, offering flexibility in sourcing.
Many alternatives match key electrical specs. Risk increases if tolerance or resistance value is relaxed.
0603 is a standard package. Avoid candidates in other packages like 0805 unless a board redesign is planned.
This is a common resistor value with multiple sources, reducing sourcing risk.
Yes, there are several direct pin-compatible replacements for FRC0603F20R0TS, such as 0603WAF200JT5E from UNI-ROYAL.
Use a pin-compatible part like UNI-ROYAL 0603WAF200JT5E or Fenghua RS-03K20R0FT, which match all key specifications.
The main risks when substituting are using a part with incorrect resistance, wider tolerance (e.g., 5% vs 1%), or a different physical package.

UNI-ROYAL
A pin-compatible 20Ω 1% 0.1W resistor in the same 0603 package from UNI-ROYAL.
| Feature / factor | FRC0603F20R0TS | 0603WAF200JT5E | RS-03K20R0FT | 0603WAJ0200T5E | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0603 | 0603 | - | - | 0603 — matched |
| Resistance | 20.0 Ω | 20.0 Ω | - | - | 20.0 Ω — matched |
| Tolerance | ±1.0% | ±1.0% | - | - | ±5.0% — Weaker tolerance may not be suitable for precision circuits. |
| Power | 0.1 W | 0.1 W | - | - | 0.1 W — matched |
| Tcr | ±100 ppm/°C | ±100 ppm/°C | - | - | ±100 ppm/°C — Temperature coefficient matches, ensuring stable performance. |
The best alternatives for FRC0603F20R0TS are UNI-ROYAL's 0603WAF200JT5E and Fenghua's RS-03K20R0FT. Both are pin-compatible and match the key specs of 20Ω, ±1% tolerance, 0.1W power, and 0603 package.