CPL-WBF-00D3

RF Directional Couplers Overview

The CPL-WBF-00D3 is an RF directional coupler manufactured by STMicroelectronics, designed for signal conditioning applications. It operates within a frequency range of 698 MHz to 2.7 GHz and provides a coupling factor of 30 dB. The device features a 50 Ohm impedance and is housed in a compact 5-UFBGA package with a 400 µm IPAD flip-chip footprint. It includes ESD protection and supports GSM, W-CDMA, and WiMax standards.

RF Directional Couplers Feature Summary

• Integrates wideband directional coupling functionality for precise signal monitoring
• Incorporates electrostatic discharge (ESD) protection mechanisms
• Utilizes ultra-miniature flip-chip packaging for space-constrained designs

RF Directional Couplers Applications

• GSM network infrastructure
• W-CDMA communication systems
• WiMax broadband applications

RF Directional Couplers Procurement Notes

Verify component authenticity through authorized STMicroelectronics distributors. Confirm the specific suffix matches project requirements. Check current lifecycle status as this part may be scheduled for obsolescence. Ensure supply chain compliance with RoHS directives. Validate package integrity upon receipt.

RF Directional Couplers Selection Notes

Select this component for applications requiring 30 dB coupling at frequencies up to 2.7 GHz. Consider the UFBGA package size for PCB layout constraints. Evaluate thermal performance limits relative to operating conditions. Compare against alternative couplers if wider bandwidth or different coupling factors are needed.

RF Directional Couplers Part Context

This RF coupler belongs to STMicroelectronics' signal conditioning portfolio, which focuses on high-frequency signal integrity. It complements other RF components like baluns and filters in wireless power and communication transceivers. The product line emphasizes miniaturization and integration for modern mobile and industrial devices.

RF Directional Couplers Replacement Considerations

Public confirmed substitute part numbers: None identified.