XHF-252+

Overview

The XHF-252+ is an active high-pass RF filter manufactured by Mini-Circuits, designed for signal conditioning in microwave systems. It features a center frequency of 6.43 GHz and a bandwidth of 7.94 GHz. The device exhibits an insertion loss of 1.8 dB and operates within a temperature range of -55°C to +105°C. Packaged in a compact 12-VQFN exposed pad format with SMD/SMT termination, it supports board mounting applications requiring precise frequency filtering.

Feature Summary

• Employs reflectionless topology that absorbs and terminates stop-band signals
• Provides high-pass filtering characteristics for radio frequency applications
• Utilizes MMIC-based integrated circuit design for consistent performance

Applications

• Wireless communication infrastructure
• Test and measurement equipment
• Radar systems

Procurement Notes

Verify the specific ordering suffix against the manufacturer's current datasheet to ensure correct package variant and pin configuration. Confirm that the 12-VQFN exposed pad footprint matches your PCB layout requirements. Check for any recent revisions to the electrical specifications or thermal handling guidelines before finalizing procurement orders.

Selection Notes

Select this component when a high-pass response centered at 6.43 GHz is required with minimal stop-band reflections. The reflectionless design makes it suitable for systems where reflected energy could disrupt upstream components. Ensure the operating environment stays within the specified -55°C to +105°C range for optimal reliability.

Part Context

This part belongs to Mini-Circuits' XHF series of reflectionless filters. These devices utilize proprietary technology to eliminate signal reflections typically associated with traditional filter designs. The series is engineered for high-performance applications demanding stable impedance matching across wide frequency bands.

Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Consult Mini-Circuits technical support for equivalent alternatives if this specific model is unavailable.

FAQ

What distinguishes the XHF-252+ from standard high-pass filters?

It employs a reflectionless topology that absorbs and terminates stop-band signals, preventing reflections that can interfere with other system components.

What is the maximum operating temperature for this filter?

The maximum operating temperature is +105°C, as specified in the official datasheet parameters.