MSA-1105-TR1G

RF Amplifiers Overview

The MSA-1105-TR1G is a silicon bipolar Monolithic Microwave Integrated Circuit (MMIC) RF amplifier from Broadcom Limited. It operates within a frequency range of 50 MHz to 1.3 GHz and requires a supply voltage of 6.6 V. The device provides a gain of 17.5 dB and consumes 17.5 mA of current. It is housed in a low-cost, surface-mount plastic package designated as Case 05.

RF Amplifiers Feature Summary

• High-performance silicon bipolar MMIC design
• Low-cost surface-mount plastic packaging
• Single-channel RF amplification capability

RF Amplifiers Applications

• ISM band applications
• PCS band systems
• WLL infrastructure
• 802.16/WiMax implementations

RF Amplifiers Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels due to the availability of counterfeit components in the market. Confirm that the specific suffix TR1G matches the required tape-and-reel packaging format for automated assembly processes. Ensure compliance with RoHS 2011/65/EU directives if environmental standards are mandatory for the target application. Cross-reference the part number against official obsolescence notices to confirm long-term availability status before finalizing procurement plans.

RF Amplifiers Selection Notes

Select this component when designing circuits requiring broadband amplification between 50 MHz and 1.3 GHz. Consider the 6.6 V operating voltage requirement during power budget calculations. Evaluate the Case 05 plastic package dimensions for PCB layout compatibility. This MMIC is suitable for general-purpose RF front-end stages where moderate gain and wide bandwidth are prioritized over ultra-low noise performance.

RF Amplifiers Part Context

This component belongs to the MSA series of RF amplifiers manufactured by Broadcom Limited. It utilizes silicon bipolar technology to deliver microwave integrated circuit performance in a compact form factor. The series is designed for cost-effective integration into wireless communication systems requiring reliable signal amplification across multiple frequency bands.

RF Amplifiers Replacement Considerations

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