Best Alternatives to RS-03K3603FT

Package: 0603Guangdong Fenghua Advanced Technology Holding Co., Ltd.Specialized ResistorsResistance: 360kΩPower(Watts): 100mWTolerance: ±1%Temperature Coefficient: ±100ppm/℃

Find and compare alternatives for the RS-03K3603FT, a 360kΩ 1% 100mW 0603 thick film resistor. This page provides pin-compatible options and parametric alternatives for your design.

AI replacement insight

Electrical risklow

Low for direct matches, medium for parametric alternatives due to resistance changes.

Package risklow

All recommended candidates are in the same 0603 package.

Sourcing riskmedium

Check stock and lead time for the chosen alternative manufacturer.

Can it be replaced directly?

Direct replacement for RS-03K3603FT should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.

Best replacement path

The most direct path is FRC0603F3603TS, which matches all key electrical and physical parameters.

Main risk

The main risk when substituting is using a part with a different resistance value, which can alter circuit behavior, such as timing or gain.

Recommended alternatives

5
FRC0603F3603TS package
Needs validationlow risk

A pin-compatible 360kΩ, 1%, 100mW, 0603 thick film resistor from FOJAN.

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Alternative comparison matrix

Feature / factorRS-03K3603FTFRC0603F3603TSRS-03K3303FTRS-03K3903FTCompatibility / risk
Resistance360kΩ360kΩ330kΩ390kΩ360kΩ / 330kΩ / 390kΩ — Exact match; RS-03K3303FT: -8.4% deviation; RS-03K3903FT: +8.3% deviation; RT0603BRD07330KL: -8.4% deviation
Tolerance±1%±1%±1%±1%±1% / ±0.1% — Exact match; RS-03K3303FT: Exact match; RS-03K3903FT: Exact match; RT0603BRD07330KL: Tighter tolerance
Power0.1W0.1W0.1W0.1W0.1W — Matches target, no derating margin.; RS-03K3303FT: Matches target; RS-03K3903FT: Matches target
Tcr±100ppm/℃±100 ppm/°C--±100 ppm/°C / 25 ppm/°C — Exact match; RT0603BRD07330KL: Better stability
Package06030603060306030603 — Matches EIA 0603 package.; RS-03K3303FT: Matches package; RS-03K3903FT: Matches package
TechnologyThick Film---Thin Film — May offer lower noise

Application & sourcing insights

Questions & answers

Verified drop-in options for RS-03K3603FT 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.