BPF900

Overview

The L-com BPF900 is a 900 MHz ultra-high Q four-pole indoor bandpass filter designed for full-band applications. It features a rugged aluminum construction and ultra-low insertion loss of 0.5 dB with 0.25 dB ripple. The module operates at a center frequency of 915 MHz with a bandwidth of 35 MHz. Dimensions are 74.00 mm x 74.00 mm x 50.00 mm, suitable for base mounting.

Feature Summary

• Four-pole ultra-high Q design for full-band signal conditioning
• Rugged aluminum housing for durability
• Ultra-low insertion loss characteristics
• Base-mounted module configuration

Applications

• 902-928 MHz ISM band applications
• 900 MHz RFID systems
• Indoor RF interference reduction
• Full-band signal filtering

Procurement Notes

Verify the specific part number suffix against official L-com documentation to ensure correct specifications. Confirm environmental ratings and mounting requirements align with system constraints before procurement. Cross-reference datasheet parameters for accuracy.

Selection Notes

Select this component for indoor applications requiring high selectivity in the 900 MHz range. Ensure mechanical fit within the 74mm x 74mm footprint. Verify thermal management needs based on power handling capabilities defined in the official datasheet.

Part Context

Part of the L-com HyperLink series, the BPF900 serves as an industrial-grade microwave cavity filter. It addresses interference issues outside the target frequency band, providing stable performance for critical RF infrastructure components.

Replacement Considerations

Consult official L-com substitution guides for verified equivalents. Generic replacements may not match the ultra-high Q factor or specific dimensional constraints required for existing installations.