
FOJAN
Strong pin-compatible match with identical resistance and power, but a tighter tolerance.
Find verified substitutes for the FH RS-03K1602FT, a 16kΩ, ±1%, 0.1W, 0603 thick film resistor. This guide provides pin-compatible alternatives and analyzes key parametric differences.
Low if key parameters (R, P, Tol) are matched or improved. Medium if tolerance is relaxed or technology differs.
The 0603 package is standardized, ensuring mechanical compatibility.
Availability of specific alternatives may vary by region and distributor.
Direct replacement for RS-03K1602FT should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Use FRH0603B1602TS for an upgraded tolerance or FRC0603F1602TS for a direct parametric match.
The main risk is selecting a part with a wider tolerance (e.g., ±5%) or different film technology without verifying its suitability for the application.

FOJAN
Strong pin-compatible match with identical resistance and power, but a tighter tolerance.
| Feature / factor | RS-03K1602FT | FRH0603B1602TS | FRC0603F1602TS | RS-03K163JT | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0603 | 0603 | 0603 | 0603 | 0603 — Same package ensures form and fit.; FRC0603F1602TS: Same package ensures form and fit.; RS-03K163JT: Same package ensures form and fit.; RT0603BRD0716KL: Same package ensures form and fit. |
| Resistance | 16kΩ | 16kΩ | 16kΩ | 16kΩ | 16kΩ — Resistance value is identical.; FRC0603F1602TS: Resistance value is identical.; RS-03K163JT: Resistance value is identical. |
| Tolerance | ±1.0% | ±0.1% | ±1.0% | ±5.0% | ±0.1% / ±1.0% / ±5.0% — Candidate has tighter tolerance.; FRC0603F1602TS: Resistance tolerance is identical.; RS-03K163JT: Candidate has a wider tolerance.; RT0603BRD0716KL: Candidate has tighter tolerance. |
| Power | 0.1W | 0.1W | 0.1W | - | 0.1W — Power rating is identical.; FRC0603F1602TS: Power rating matches. Note: source data has conflicting values, 0.1W is assumed correct. |
| Tcr | ±100ppm/℃ | ±100 ppm/°C | - | - | ±100 ppm/°C / 25 ppm/°C — Temperature coefficient is equivalent.; RT0603BRD0716KL: Candidate has a much better TCR. |
| Technology | Thick Film | - | - | - | Thin Film — Different resistor technology may affect performance (e.g., noise, pulse handling). |
Verified drop-in options for RS-03K1602FT 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.