BFHK-2582+

Overview

The BFHK-2582+ is a surface-mount LTCC bandpass filter designed for the 5G n258 frequency band. It operates within a passband of 24.25 GHz to 27.5 GHz, centered at 25.8 GHz with a bandwidth of 3.25 MHz. The component features a 50 Ohm impedance and supports an average input power of 1.0 W. It utilizes SMD/SMT termination and is housed in a compact 1812 (4532 metric) package measuring 4.50mm x 3.20mm. The device functions reliably between -55°C and +125°C.

Feature Summary

• Utilizes Low-Temperature Co-fired Ceramic (LTCC) technology for robust signal conditioning
• Optimized specifically for the 5G n258 frequency band coverage
• Compact surface-mount footprint enables high circuit board layout density

Applications

• 5G infrastructure equipment requiring n258 band filtering
• Wireless communication systems operating in the 24.25–27.5 GHz range
• RF front-end modules demanding low parasitic effects

Procurement Notes

Verify the specific datasheet version against the manufacturer's official documentation to confirm exact electrical tolerances and mechanical dimensions. Ensure compatibility with the target PCB layout regarding the 1812 package size and thermal requirements. Confirm RoHS compliance status through the latest regulatory declarations provided by Mini-Circuits before integration into final assemblies.

Selection Notes

Select this component when designing for the 5G n258 band specifically. The 50 Ohm impedance matches standard RF transmission lines. Consider the 1.0 W average input power limit for power handling requirements. The wide operating temperature range suits diverse environmental conditions. Verify that the center frequency aligns precisely with the system's spectral allocation needs.

Part Context

This part belongs to the Mini-Circuits BFHK series of ceramic bandpass filters. These components are engineered for high performance in microwave applications. The series covers various 5G bands, including n257 and n258. The BFHK-2582+ specifically targets the higher frequency segment of these deployments.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.