SCLF-225+

Overview

The SCLF-225+ is a surface-mount lumped LC low-pass filter manufactured by Mini-Circuits. It operates within a frequency range of DC to 225 MHz and features a nominal impedance of 50Ω. The component utilizes an 8-SMD, flat lead package with dimensions of 19.1x9.7mm. Key electrical specifications include a cutoff frequency of 250MHz and an insertion loss of 1dB at the 1dB bandwidth point. This device is designed for signal conditioning applications requiring precise RF filtering characteristics in a compact form factor.

Feature Summary

• Lumped LC architecture for effective low-pass filtering
• Surface mount construction for automated assembly
• 50Ω impedance matching for standard RF systems

Applications

• RF signal conditioning circuits
• Harmonic suppression in radio frequency transmitters
• Interference filtering in communication equipment

Procurement Notes

Verify RoHS3 compliance status when sourcing. Confirm package type matches design requirements. Ensure supplier provides official datasheet documentation. Check for specific manufacturing date codes if required. Validate part number suffixes against manufacturer standards.

Selection Notes

Select this component for applications requiring DC to 225 MHz low-pass filtering. Consider the 8-SMD package size for PCB layout constraints. Evaluate insertion loss specifications against system sensitivity requirements. Verify impedance compatibility with surrounding circuitry.

Part Context

This component belongs to Mini-Circuits' SCLF series of surface mount low-pass filters. The series offers various cutoff frequencies for different RF applications. The SCLF-225+ specifically targets lower frequency ranges up to 225 MHz. It represents a standardized solution for RF engineers needing reliable filtering components.

Replacement Considerations

Consult Mini-Circuits official substitution guides for compatible alternatives. Verify electrical parameters match original specifications. Ensure package dimensions are compatible with existing footprints. Check for equivalent performance in cutoff frequency and insertion loss.