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Best Alternatives to RS-03K1103FT

Package: 0603Guangdong Fenghua Advanced Technology Holding Co., Ltd.Specialized ResistorsResistance: 110kΩPower Rating: 100mWTolerance: ±1%Temperature Coefficient: ±100ppm/℃

Find and compare alternatives for the RS-03K1103FT, a 110kΩ 100mW 1% 0603 thick film resistor. This page provides analysis of parametric alternatives, highlighting key differences for engineering review.

AI replacement insight

Electrical riskmedium

Resistance value differs from target, requiring circuit validation.

Package risklow

All candidates share the same 0603 package.

Sourcing risklow

Alternatives are available from multiple active manufacturers.

Can it be replaced directly?

No direct, 1-to-1 replacement for RS-03K1103FT has been found. All suitable candidates have a different nominal resistance value.

Best replacement path

Use a parametrically similar resistor like RS-03K1053FT (105kΩ) or RS-03K1183FT (118kΩ) after verifying circuit tolerance.

Main risk

The primary risk is the deviation in resistance from the target's 110kΩ, which could affect circuit timing, biasing, or feedback loops.

Recommended alternatives

6
ARG03DTC1003 package
ARG03DTC1003

Viking Tech

Needs validationmedium risk

A high-precision 100kΩ resistor with tighter tolerance (±0.5%) and TCR (±25ppm/°C). Resistance differs by -9.1%.

View details

Alternative comparison matrix

Feature / factorRS-03K1103FTARG03DTC1003ARG03FTC1003RS-03K1053FTCompatibility / risk
Package06030603060306030603 — Package matches.; ARG03FTC1003: Package matches.; RS-03K1053FT: Package matches.; RS-03K1183FT: Package matches.
Resistance110kΩ100kΩ100kΩ105kΩ100kΩ / 105kΩ / 118kΩ — Resistance is 9.1% lower. Requires circuit validation.; ARG03FTC1003: Resistance is 9.1% lower. Requires circuit validation.; RS-03K1053FT: Resistance is 4.5% lower. Requires circuit validation.; RS-03K1183FT: Resistance is 7.3% higher. Requires circuit validation.
Tolerance±1%±0.5%-±1%±0.5% / ±1% — Tolerance is an upgrade.; RS-03K1053FT: Tolerance matches.; RS-03K1183FT: Tolerance matches.
Tcr±100ppm/℃±25ppm/°C±25ppm/°C-±25ppm/°C — TCR is an upgrade.; ARG03FTC1003: TCR is an upgrade.
TechnologyThick Film-Thin Film-Thin Film — Technology is an upgrade (Thin Film vs Thick Film).
Power100mW--100mW100mW — Power rating matches.; RS-03K1183FT: Power rating matches.

Application & sourcing insights

Questions & answers

There is no direct drop-in replacement identified. However, several parts like RS-03K1053FT (105kΩ) or RS-03K1183FT (118kΩ) are parametrically similar. The best choice depends on your circuit's tolerance to resistance variation.