VMMK-1218-BLKG

Overview

The VMMK-1218-BLKG is a low noise E-PHEMT RF transistor manufactured by Broadcom Limited. It operates within a frequency range of 500 MHz to 18 GHz, designed for high dynamic range and high gain applications. The device features a drain-source voltage rating of 5V and supports a continuous drain current of 100 mA. Power dissipation is rated at 300 mW. It is housed in a compact 0402 (1005 Metric) surface-mount package, suitable for space-constrained radio frequency front-end designs.

Feature Summary

• Utilizes E-PHEMT technology for enhanced linearity and noise performance
• Operates across a wide bandwidth from 500 MHz to 18 GHz
• Designed for low noise figure generation in amplifier circuits

Applications

• Low Noise Amplifier (LNA) design
• Radio Frequency Front-End modules
• Wireless communication systems requiring high dynamic range

Procurement Notes

Verify the specific ordering suffix BLKG against the official datasheet to ensure correct packaging and moisture sensitivity level compliance. Confirm that the 0402 package dimensions match your PCB footprint requirements. Check for any recent product change notifications or end-of-life announcements from Broadcom Limited prior to finalizing procurement plans.

Selection Notes

Select this component when a wideband LNA solution is required with minimal noise contribution. Ensure the system power budget accommodates the specified drain current and voltage ratings. Consider the thermal management capabilities of the 0402 package for the expected power dissipation levels in the target application environment.

Part Context

This part belongs to the Vixen series of RF transistors from Broadcom, optimized for low noise applications. It serves as a critical active element in signal chain architectures where signal integrity and amplification are prioritized over high power output.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult Broadcom's official replacement guide or contact technical support for direct equivalents.