VLF-1575+

Overview

The VLF-1575+ is a low-pass RF filter from Mini-Circuits designed for frequencies up to 1575 MHz. It features an SMA connector interface and operates within a temperature range of -40°C to +100°C. The component exhibits an insertion loss of 0.73 dB and maintains a VSWR of 1.2:1. It provides 20 dB rejection at 2175 MHz, ensuring effective signal filtering in radio frequency applications.

Feature Summary

• Low-pass filtering capability with defined cutoff characteristics
• SMA connector interface for direct integration
• LTCC construction for environmental stability

Applications

• RF signal conditioning
• Base station infrastructure
• Wireless communication systems

Procurement Notes

Verify the exact datasheet revision (ED-11960/5) matches your design requirements. Confirm SMA connector polarity and LTCC package dimensions against your PCB layout. Ensure operating temperatures align with the specified -40°C to +100°C range for reliable performance in your specific environment.

Selection Notes

Select this component when a low-pass response up to 1575 MHz is required. Consider the 0.73 dB insertion loss and 20 dB rejection at 2175 MHz for signal integrity needs. The SMA interface simplifies prototyping and testing compared to surface-mount alternatives.

Part Context

This part belongs to the VLF series of low-pass filters by Mini-Circuits. These components utilize LTCC technology for robust performance in RF environments. The series offers various cutoff frequencies to suit different bandwidth requirements in communication systems.

Replacement Considerations

Check Mini-Circuits documentation for direct equivalents with similar cutoff frequencies and SMA interfaces. Verify electrical parameters like insertion loss and rejection levels match your system specifications before substitution.