VLFG-2500+

Overview

The VLFG-2500+ is a coaxial low-pass filter manufactured by Mini-Circuits, designed for RF signal conditioning applications. It features an SMA connector interface and operates within a 50 Ohm impedance system. The component provides a cutoff frequency of 2.87 GHz with an insertion loss of 2.2 dB. It supports a wide operating temperature range from -55°C to +125°C and handles up to 4.5W of RF input power. The device utilizes LTCC technology and is available in free-hanging inline mounting configurations.

Feature Summary

• Provides effective low-pass filtering with a defined cutoff frequency at 2.87 GHz
• Features high power handling capability supporting up to 4.5W RF input
• Utilizes LTCC construction for reliable performance across extreme temperatures
• Offers low insertion loss characteristics for efficient signal transmission

Applications

• RF signal conditioning in communication systems
• Harmonic suppression in microwave circuits
• Signal filtering in industrial automation equipment
• Component integration in medical electronic devices

Procurement Notes

Verify the specific datasheet version for the VLFG-2500+ to confirm exact electrical parameters and mechanical dimensions before integration. Ensure compatibility with SMA connector interfaces and 50 Ohm system requirements. Check lead times as manufacturing schedules may vary. Confirm RoHS compliance status if required for your specific regulatory environment. Validate thermal management needs given the 4.5W power handling specification.

Selection Notes

Select the VLFG-2500+ when a low-pass filter with a 2.87 GHz cutoff is required for 50 Ohm systems. Consider its 4.5W power handling capacity for high-power applications. The LTCC construction makes it suitable for environments requiring stability across a wide temperature range. Compare insertion loss specifications against other filters if signal integrity is critical. Ensure the SMA connector type matches your existing board layout or cable assemblies.

Part Context

Mini-Circuits is a global leader in RF, IF, and microwave components, established in 1969. The VLFG-2500+ belongs to the VLFG series of coaxial low-pass filters. These components are part of a broader portfolio including mixers, amplifiers, and switches. The company emphasizes high-quality control and reliability for applications in wireless communications, cable TV, and radar systems.

Replacement Considerations

Publicly confirmed substitute part numbers for the VLFG-2500+ were not identified in the provided source material. Verify compatibility with alternative low-pass filters based on cutoff frequency, impedance, and power handling specifications before substitution.