ProjectsPricingInsights

Best Alternatives to 1210W2F300LT5E

Package: 1210UNI-ROYALChip Resistor - Surface MountResistance: 300 mΩPower Rating: 0.5 WTolerance: ±1%Package / Case: 1210 (3225 Metric)Technology: Thick Film

Find and compare replacements for the UNI-ROYAL 1210W2F300LT5E, a 0.3Ω 0.5W 1% 1210 chip resistor. This guide provides verified alternatives and highlights key differences to consider.

AI replacement insight

Electrical riskmedium

Mismatch in TCR or tolerance can cause performance degradation in sensitive analog or measurement circuits.

Package risklow

Most 1210 packages are standardized, but land pattern dimensions should be double-checked.

Can it be replaced directly?

Yes, FRL1210FR300TS is a potential pin-to-pin replacement, but its Temperature Coefficient of Resistance (TCR) must be confirmed to ensure it meets the ±100 PPM/°C of the original part.

Best replacement path

FRL1210FR300TS is a strong candidate with matching core parameters, but requires TCR verification from its datasheet.

Main risk

The primary risk is using a replacement with an unverified or wider Temperature Coefficient (TCR) or different tolerance, which can affect circuit stability and precision.

Recommended alternatives

3
FRL1210FR300TS package
FRL1210FR300TS

FOJAN

Needs validationlow risk

Strong match on resistance, power, and package. Requires datasheet review for TCR.

View details

Alternative comparison matrix

Feature / factor1210W2F300LT5EFRL1210FR300TSFRL1210JR300TS1210W2F330LT5ECompatibility / risk
Package12101210121012101210 — Form and fit match.; FRL1210JR300TS: Form and fit match.; 1210W2F330LT5E: Form and fit match.
Resistance0.3 Ω0.3 Ω-0.33 Ω0.3 Ω / 0.33 Ω — Resistance matches.; 1210W2F330LT5E: 10% higher resistance value.
Tolerance±1%±1%±5%±1%±1% / ±5% — Tolerance matches.; FRL1210JR300TS: Wider tolerance may impact precision.; 1210W2F330LT5E: Tolerance matches.
Power0.5 W0.5 W0.5 W-0.5 W — Power rating matches.; FRL1210JR300TS: Power rating matches.
Tcr±100 PPM/°CNot specifiedNot specifiedNot specifiedNot specified — TCR must be verified from datasheet.; FRL1210JR300TS: TCR must be verified from datasheet.; 1210W2F330LT5E: TCR must be verified from datasheet.

Application & sourcing insights

Questions & answers

Verified drop-in options for 1210W2F300LT5E 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.