0603WAF3743T5E
UNI-ROYAL
Needs validationmedium risk
A potential pin-compatible alternative with identical resistance, tolerance, and power rating; requires TCR verification.
Best Alternatives to FRC0603F3743TS
Find and compare alternatives for the FRC0603F3743TS, a 374kΩ 1% 0.1W 0603 thick film resistor. Key parameters for replacement include resistance, tolerance, power rating, and package size.
AI replacement insight
Electrical riskmedium
Resistance deviation or unknown TCR requires verification.
Package risklow
All recommended candidates are in the same 0603 package.
Sourcing risklow
Multiple vendors offer similar parts.
Can it be replaced directly?
Direct replacement for FRC0603F3743TS should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Best replacement path
The most direct path is 0603WAF3743T5E, which matches key specs but requires TCR verification. For guaranteed specs, consider parametric alternatives like FRC0603F3833TS with a minor resistance change.
Main risk
The main risk is using a substitute with a different resistance value or an unknown Temperature Coefficient (TCR), which can affect circuit accuracy and stability.
Recommended alternatives
3Alternative comparison matrix
| Feature / factor | FRC0603F3743TS | 0603WAF3743T5E | FRC0603F3833TS | RC0603FR-07365KL | Compatibility / risk |
|---|---|---|---|---|---|
| Resistance | 374 kΩ | 374 kΩ | 383 kΩ | 365 kΩ | 374 kΩ / 383 kΩ / 365 kΩ — Exact match.; FRC0603F3833TS: +2.4% deviation from target.; RC0603FR-07365KL: -2.4% deviation from target. |
| Package | 0603 | 0603 | 0603 | 0603 | 0603 — Same package and pin count.; FRC0603F3833TS: Same package and pin count.; RC0603FR-07365KL: Same package and pin count. |
| Power | 0.1 W | 0.1 W | - | - | 0.1 W — Same power rating. |
| Tcr | ±100 ppm/°C | unknown | ±100 ppm/°C | ±100 ppm/°C | unknown / ±100 ppm/°C — TCR not specified in catalog data.; FRC0603F3833TS: Same temperature coefficient.; RC0603FR-07365KL: Same temperature coefficient. |
| Voltage | 75 V | 75 V | - | - | 75 V — Does not meet 1.1x safety margin. |
| Manufacturer | FOJAN | - | FOJAN | - | FOJAN — Same manufacturer and series. |
Application & sourcing insights
Questions & answers
Verified drop-in options for FRC0603F3743TS are limited in the current batch. Review candidates marked Strong match or Datasheet verified, and validate package, pinout, and electrical limits before committing a BOM change.