Best Alternatives to RTT011003FTH

Package: 0201RALECChip Resistor - Surface MountResistance: 100 kΩTolerance: ±1%Power Rating: 50 mWPackage / Case: 0201 (0603 Metric)Max Rated Voltage: 25 V

Find verified substitutes for the RALEC RTT011003FTH, a 100kΩ, 1%, 0.05W, 0201 chip resistor. Explore pin-compatible alternatives and functional replacements from leading manufacturers.

AI replacement insight

Electrical risklow

Low for 1% parts, medium for 5% parts.

Package risklow

Low for 0201 parts, high for others.

Sourcing risklow

This is a very common component value.

Can it be replaced directly?

Direct replacement for RTT011003FTH should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.

Best replacement path

Start with Datasheet verified or Strong match candidates for RTT011003FTH, then review parametric alternatives for package and electrical fit.

Main risk

The main risk is using a part with a wider tolerance (e.g., 5%) in a circuit that requires 1% precision.

Recommended alternatives

4
ERJ1GNF1003C package
ERJ1GNF1003C

Panasonic

Needs validationlow risk

Pin-compatible 0201 resistor with matching key parameters and AEC-Q200 qualification.

View details

Alternative comparison matrix

Feature / factorRTT011003FTHERJ1GNF1003CAC0201FR-07100KL0201WMJ0104TEECompatibility / risk
Package02010201020102010201 — Package size matches.; AC0201FR-07100KL: Package size matches.; 0201WMJ0104TEE: Package size matches.; RC-01W104JT: Package size matches.
Resistance100kΩ100kΩ100kΩ-100kΩ — Resistance value matches.; AC0201FR-07100KL: Resistance value matches.
Tolerance±1%±1%-±5%±1% / ±5% — Resistance tolerance matches.; 0201WMJ0104TEE: Tolerance is wider than target's ±1%.; RC-01W104JT: Tolerance is wider than target's ±1%.
Power0.05W0.05W0.05W0.05W0.05W — Power rating matches.; AC0201FR-07100KL: Power rating matches (Note: data conflict in source).; 0201WMJ0104TEE: Power rating matches.; RC-01W104JT: Power rating matches.
ApplicationNot specifiedAEC-Q200--AEC-Q200 — Candidate is automotive qualified.
Temperature-55°C to +125°C--55°C to +155°C-55°C to +155°C-55°C to +155°C — Wider operating temperature range.; 0201WMJ0104TEE: Wider operating temperature range.

Application & sourcing insights

Questions & answers

Verified drop-in options for RTT011003FTH 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.