B145RE0S

Overview

The B145RE0S is a surface-mount bandpass filter manufactured by Knowles Dielectric Labs, designed for radio frequency signal conditioning. It operates at a center frequency of 14.5 GHz with a bandwidth of 6 GHz. The component features a 50 Ohm impedance and an insertion loss of 1.75 dB. It utilizes a 10-SMD, no-lead package suitable for board mounting. The device supports an operating temperature range from -55°C to +125°C and complies with RoHS standards.

Feature Summary

• Surface-mount ceramic construction for reliable RF filtering
• High-frequency operation centered at 14.5 GHz
• Wide 6 GHz bandwidth capability
• Low insertion loss of 1.75 dB

Applications

• RF signal conditioning in communication systems
• Radio frequency filtering applications
• Board-mounted RF circuit integration

Procurement Notes

Verify the specific package configuration and lead time requirements directly with authorized distributors or the manufacturer before procurement. Confirm that the 10-SMD no-lead footprint matches your PCB design constraints. Ensure compliance with RoHS regulations if required for your specific application environment. Check current availability status as supply levels may fluctuate.

Selection Notes

Select this component when a wide bandwidth filter is required at 14.5 GHz. The low insertion loss makes it suitable for sensitive RF chains. Ensure the SMD no-lead package is compatible with your assembly process. Verify thermal stability within the specified -55°C to +125°C range for your operational environment.

Part Context

This part belongs to the DLI (Dielectric Laboratories Inc.) series of RF filters produced by Knowles. It is categorized under signal conditioning components, specifically bandpass filters. The product line focuses on high-performance ceramic filters for demanding RF applications.

Replacement Considerations

No public substitute part numbers are confirmed in the provided documentation.