
FOJAN
A 0603 thick film resistor with matching power and tolerance, but slightly lower resistance (820kΩ vs 845kΩ).
Find and compare replacements for the FRC0603F8453TS, an 845kΩ 1% 0.1W thick film resistor in a 0603 package. This page provides analysis of potential alternatives requiring design verification.
Resistance values differ by 3-8%. Circuit tolerance must be verified.
All candidates are in the same 0603 package.
Multiple vendors offer similar parts.
Direct replacement for FRC0603F8453TS should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Use a close-value E96 series resistor like FRC0603F8203TS (820kΩ) from the same manufacturer.
Slight resistance deviation may affect circuit performance in precision applications.

FOJAN
A 0603 thick film resistor with matching power and tolerance, but slightly lower resistance (820kΩ vs 845kΩ).
| Feature / factor | FRC0603F8453TS | FRC0603F8203TS | RS-03K8203FT | FRC0603F8873TS | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0603 | 0603 | 0603 | 0603 | 0603 — Matches standard 0603 footprint.; RS-03K8203FT: Matches standard 0603 footprint.; FRC0603F8873TS: Matches standard 0603 footprint.; 0603WAF7873T5E: Matches standard 0603 footprint. |
| Resistance | 845 kΩ | 820 kΩ | 820 kΩ | 887 kΩ | 820 kΩ / 887 kΩ / 787 kΩ — 3.0% lower than target. Verify circuit tolerance.; RS-03K8203FT: 3.0% lower than target. Verify circuit tolerance.; FRC0603F8873TS: 5.0% higher than target. Verify circuit tolerance.; 0603WAF7873T5E: 6.9% lower than target. Verify circuit tolerance. |
| Power | 0.1 W | 0.1 W | 0.1 W | 0.1 W | 0.1 W — Matches target. No additional derating margin.; RS-03K8203FT: Matches target. No additional derating margin.; FRC0603F8873TS: Matches target. No additional derating margin.; 0603WAF7873T5E: Matches target. No additional derating margin. |
| Tolerance | ±1% | ±1% | ±1% | - | ±1% — Matches target specification.; RS-03K8203FT: Matches target specification. |
| Manufacturer | FOJAN | FOJAN | - | - | FOJAN — Same manufacturer as target. |
Verified drop-in options for FRC0603F8453TS 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.