Best Alternatives to RS-06K3003FT

Package: 1206Guangdong Fenghua Advanced Technology Holding Co., Ltd.Specialized ResistorsResistance: 300kΩPower Rating: 0.25WTolerance: ±1%Temperature Coefficient: ±100ppm/℃Max Overload Voltage: 200V

RS-06K3003FT is a precision thick film chip resistor from FH, offering 300kΩ resistance with a tight ±1% tolerance in a standard 1206 package. It is rated for 0.25W power with a TCR of ±100ppm/℃.

AI replacement insight

Electrical riskmedium

Tolerance or resistance value changes will impact performance in precision circuits like dividers, filters, or gain stages.

Package risklow

All candidates use the same 1206 surface-mount package, ensuring physical compatibility.

Can it be replaced directly?

There are no direct, 1-to-1 replacements for RS-06K3003FT among the candidates reviewed. All proposed alternatives have parametric differences requiring engineering evaluation.

Best replacement path

No direct drop-in replacement was found. Alternatives require a trade-off: either accept a wider ±5% tolerance or a ±10% deviation in resistance value.

Main risk

The primary risk is a change in circuit behavior due to either lower precision (±5% tolerance) or a shifted resistance value (±10%).

Recommended alternatives

6
FRC1206J304 TS package
Needs validationmedium risk

A 300kΩ resistor in the same 1206 package, but with a wider ±5% tolerance compared to the target's ±1%.

View details

Alternative comparison matrix

Feature / factorRS-06K3003FTFRC1206J304 TS1206W4J0304T5ERS-06K3303FTCompatibility / risk
Resistance300kΩ300kΩ300kΩ330kΩ300kΩ / 330kΩ / 270kΩ — Resistance value matches.; 1206W4J0304T5E: Resistance value matches.; RS-06K3303FT: Resistance is 10% higher.; FRC1206F2703TS: Resistance is 10% lower.
Tolerance±1%±5%±5%±1%±5% / ±1% — Candidate has wider tolerance.; 1206W4J0304T5E: Candidate has wider tolerance.; RS-06K3303FT: Tolerance matches.; FRC1206F2703TS: Tolerance matches.
Power0.25W0.25W-0.25W0.25W — Power rating matches.; RS-06K3303FT: Power rating matches.; FRC1206F2703TS: Power rating matches.
Package12061206120612061206 — Package size matches.; 1206W4J0304T5E: Package size matches.; RS-06K3303FT: Package size matches.; FRC1206F2703TS: Package size matches.
Tcr±100ppm/℃±100 ppm/°CNot specified-±100 ppm/°C / Not specified — Temperature coefficient matches.; 1206W4J0304T5E: TCR data is missing for candidate.

Application & sourcing insights

Questions & answers

The best alternative depends on your circuit's needs. If maintaining ±1% precision is critical, consider parts like RC1206FR-07270KL (270kΩ) and verify if the resistance shift is acceptable. If the 300kΩ value is more important, FRC1206J304 TS is an option, but it has a wider ±5% tolerance.