
Viking Tech
Viking Tech ARG03BTC4702 is a direct upgrade with tighter ±0.1% tolerance, matching all other key specifications.
Finding a substitute for the ARG03FTC4702 47kΩ 1% 0603 thin film resistor requires attention to its precision specs. We've analyzed several alternatives, from direct upgrades to cost-effective options with performance trade-offs.
Using a part with worse TCR or different technology without validation.
All viable candidates are in the same 0603 package.
Multiple vendors offer similar parts, but check stock.
A true direct drop-in replacement is ARG03BTC4702. Other parts match resistance and power but are downgrades in precision (TCR) and technology (thick film), requiring engineering review.
The ideal replacement is ARG03BTC4702, which is an upgrade in tolerance from the same manufacturer.
The primary risk is substituting a lower-precision thick film resistor with a higher TCR (e.g., ±100ppm/°C) for the target's high-precision thin film (±25ppm/°C).

Viking Tech
Viking Tech ARG03BTC4702 is a direct upgrade with tighter ±0.1% tolerance, matching all other key specifications.
| Feature / factor | ARG03FTC4702 | ARG03BTC4702 | CRCW060347K0FKEA | SCR0603F47K | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0603 | 0603 | 0603 | 0603 | 0603 — Identical package ensures form and fit.; CRCW060347K0FKEA: Identical package ensures form and fit.; SCR0603F47K: Identical package ensures form and fit. |
| Resistance | 47kΩ | 47kΩ | 47kΩ | 47kΩ | 47kΩ — Resistance value is identical.; CRCW060347K0FKEA: Resistance value is identical.; SCR0603F47K: Resistance value is identical. |
| Tolerance | ±1% | ±0.1% | - | - | ±0.1% — Tighter tolerance is a direct upgrade. |
| Power | 100mW | 100mW | - | - | 100mW — Power rating is identical. |
| Tcr | ±25ppm/°C | ±25ppm/°C | ±100 ppm/K | ±100 ppm/°C | ±25ppm/°C / ±100 ppm/K / ±100 ppm/°C — Temperature coefficient is identical.; CRCW060347K0FKEA: Higher TCR indicates lower thermal stability.; SCR0603F47K: Higher TCR indicates lower thermal stability. |
| Technology | Thin Film | - | Thick Film | Thick Film | Thick Film — Thick film may have different noise/stability vs target's thin film.; SCR0603F47K: Thick film may have different noise/stability vs target's thin film. |
The Viking Tech ARG03BTC4702 is the best alternative, offering an upgraded ±0.1% tolerance while matching all other critical parameters including the ±25ppm/°C TCR.