WS1103-TR1

RF Amplifiers Overview

The WS1103-TR1 is a narrow-band, low-power RF power amplifier module manufactured by Broadcom Limited. Designed for surface-mount applications, this component operates within the 824MHz to 849MHz frequency range, making it suitable for CDMA communication systems. The device provides a typical gain of 29.5dB and features an eight-terminal QFN package. It is classified under RF amplifiers and serves as a specialized solution for wireless communication infrastructure requiring stable signal amplification in specific cellular bands.

RF Amplifiers Feature Summary

• Integrated power amplifier module designed for narrow-band RF applications
• Optimized for operation within the 824MHz to 849MHz frequency spectrum
• Surface-mount technology compatible with standard PCB assembly processes
• Provides high gain performance for CDMA system implementations

RF Amplifiers Applications

• CDMA mobile communication devices
• RF signal amplification in wireless transceivers
• Base station auxiliary amplification modules
• Narrow-band communication equipment

RF Amplifiers Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm part status as obsolete when planning long-term production. Request official datasheets to validate electrical parameters against design requirements. Ensure supply chain documentation matches the specific TR1 suffix for tape-and-reel packaging specifications.

RF Amplifiers Selection Notes

Select this component for designs requiring dedicated amplification in the 824-849MHz band. Consider the 29.5dB gain profile for link budget calculations. Evaluate the QFN package dimensions for thermal management and board space constraints. Verify compatibility with existing CDMA protocols before integration into new hardware architectures.

RF Amplifiers Part Context

This part belongs to Broadcom's portfolio of RF and microwave components, specifically targeting wireless communication markets. It complements other PA modules by offering specialized performance for legacy CDMA networks. The product line supports data center and networking solutions, though this specific unit focuses on radio frequency signal processing for mobile communications.

RF Amplifiers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Due to the obsolete status, alternative sourcing may require evaluating generic RF amplifiers with similar frequency ranges and gain characteristics. Consult engineering teams for pin-compatible alternatives if redesigning the application circuit.