
FOJAN
A 240Ω, 1% resistor in the same 0603 package, offering a close functional alternative.
Finding a substitute for the 0603WAF2370T5E, a 237Ω 1% 0.1W 0603 resistor, involves balancing resistance value against market availability. Several functional alternatives with the common 240Ω value and upgrade paths exist.
Resistance differs by ~1.3%. Most general-purpose circuits will tolerate this.
All suggested alternatives use the same 0603 package, ensuring physical compatibility.
No exact drop-in replacement with 237Ω resistance was found. The closest and most common alternatives have a slightly different resistance of 240Ω.
Use a 240Ω 1% 0.1W 0603 thick film resistor like FRC0603F2400TS for a close functional match.
The slight resistance deviation from 237Ω to 240Ω may impact performance in precision analog, feedback, or divider circuits.

FOJAN
A 240Ω, 1% resistor in the same 0603 package, offering a close functional alternative.
| Feature / factor | 0603WAF2370T5E | FRC0603F2400TS | RS-03K2400FT | RT0603BRD07240RL | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0603 | 0603 | 0603 | 0603 | 0603 — Same EIA package ensures form and fit.; RS-03K2400FT: Same EIA package ensures form and fit.; RT0603BRD07240RL: Same EIA package ensures form and fit. |
| Resistance | 237 Ω | 240 Ω | 240 Ω | 240 Ω | 240 Ω — 1.3% higher resistance, within E24 series value. Verify circuit impact.; RS-03K2400FT: 1.3% higher resistance, within E24 series value. Verify circuit impact.; RT0603BRD07240RL: 1.3% higher resistance. Verify circuit impact. |
| Tolerance | ±1% | ±1% | ±1% | ±0.1% | ±1% / ±0.1% — Identical tolerance.; RS-03K2400FT: Identical tolerance.; RT0603BRD07240RL: Tighter tolerance offers higher precision. |
| Power | 0.1 W | 0.1 W | 0.1 W | - | 0.1 W — Identical power rating.; RS-03K2400FT: Identical power rating. |
| Tcr | ±100 PPM/°C | ±100 ppm/°C | - | 25 ppm/°C | ±100 ppm/°C / 25 ppm/°C — Identical temperature coefficient.; RT0603BRD07240RL: Better TCR provides higher stability over temperature. |
| Technology | Thick Film | - | - | Thin Film | Thin Film — Different technology may affect noise and pulse handling. |
Parts like FRC0603F2400TS or RS-03K2400FT offer a very close resistance (240Ω) and matching parameters, making them strong functional alternatives. For higher precision, consider an upgrade like RT0603BRD07240RL.