RG1781-8

Overview

The Electrocube RG1781-8 is a single-phase RC network designed for EMI/RFI noise filtering. It features a capacitance of 1.0 µF with a tolerance of ±10% and a resistance of 330 ohms. The component has a rated voltage of 125V and a peak pulse voltage rating of 300V. Constructed with #20 AWG tinned solid wire leads, it utilizes a radial package configuration suitable for compact circuit board mounting.

Feature Summary

• Provides effective attenuation of electromagnetic interference in single-phase applications
• Compact physical design facilitates easy side-by-side mounting on printed circuits
• Utilizes robust tinned solid wire leads for reliable electrical connections

Applications

• EMI/RFI noise suppression in electronic circuits
• Single-phase power line filtering
• Panel accessory integration for signal integrity

Procurement Notes

Verify the specific datasheet version to confirm lead length specifications and exact tolerance ratings. Ensure the application voltage does not exceed the 125V DC or 300V pulse limits. Confirm that the radial lead configuration matches the target PCB footprint requirements before finalizing procurement orders.

Selection Notes

Select this component when a fixed 1.0 µF capacitance and 330 ohm resistance are required for low-pass filtering. Consider the radial lead style for through-hole assembly. Evaluate the 125V rating against the operating environment to ensure adequate safety margins for continuous operation.

Part Context

This part belongs to the Electrocube series of RC networks, specifically categorized under single-phase configurations. These components are engineered for compact noise reduction solutions. The RG1781-8 variant represents a standard offering within this family, distinguished by its specific capacitance and resistance values for general-purpose filtering tasks.

Replacement Considerations

Cross-reference with other Electrocube models such as RG1781-9 if different resistance values are needed. Verify compatibility with alternative manufacturers' single-phase RC networks by matching capacitance, resistance, and voltage ratings strictly.