
UNI-ROYAL
Strong pin-compatible alternative from UNI-ROYAL with matching key electrical and physical specifications.
Find reliable substitutes for the FH (Fenghua) RS-03K4702FT, a 47kΩ 1% 0.1W 0603 thick film resistor. This guide provides pin-compatible, upgrade, and parametric alternatives from major manufacturers.
For pin-compatible parts, electrical risk is minimal. For others, tolerance and technology must be checked.
All candidates use the standard 0603 package, ensuring physical compatibility.
This is a common resistor value available from many major manufacturers, reducing sourcing risk.
Yes, several manufacturers including Yageo, FOJAN, and UNI-ROYAL offer pin-compatible 47kΩ 1% 0.1W 0603 resistors that can serve as direct replacements.
Use a pin-compatible part like Yageo's RC0603FR-0747KL or UNI-ROYAL's 0603WAF4702T5E for a direct, low-risk replacement.
The main risk is inadvertently selecting a substitute with a wider tolerance (e.g., 5%) or a different technology (thin film) without verifying application needs.

UNI-ROYAL
Strong pin-compatible alternative from UNI-ROYAL with matching key electrical and physical specifications.
| Feature / factor | RS-03K4702FT | 0603WAF4702T5E | FRC0603F4702TS | RC0603FR-0747KL | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0603 | 0603 (1608 Metric) | 0603 | 0603 (1608 Metric) | 0603 (1608 Metric) — Package size matches.; FRC0603F4702TS: Package size matches.; RC0603FR-0747KL: Package size matches.; AC0603FR-0747KL: Package size matches. |
| Resistance | 47kΩ | 47 kΩ | 47 kΩ | 47 kΩ | 47 kΩ — Resistance value matches.; FRC0603F4702TS: Resistance value matches.; RC0603FR-0747KL: Resistance value matches.; AC0603FR-0747KL: Resistance value matches. |
| Tolerance | ±1% | ±1% | ±1% | ±1% | ±1% — Resistance tolerance matches.; FRC0603F4702TS: Resistance tolerance matches.; RC0603FR-0747KL: Resistance tolerance matches.; AC0603FR-0747KL: Resistance tolerance matches. |
| Power | 100mW | 0.1 W | 0.1 W | 0.1 W | 0.1 W — Power rating matches.; FRC0603F4702TS: Power rating matches.; RC0603FR-0747KL: Power rating matches. |
| Tcr | ±100ppm/℃ | - | - | ±100 ppm/°C | ±100 ppm/°C — Temperature coefficient matches. |
| Application | General Purpose | - | - | - | AEC-Q200 — Candidate is automotive grade. |
The best alternatives for RS-03K4702FT are pin-compatible thick film resistors like Yageo RC0603FR-0747KL or UNI-ROYAL 0603WAF4702T5E, which match all key specifications.