HSMP-3816-BLKG

RF Diode Overview

The HSMP-3816-BLKG is a quad PIN diode attenuator manufactured by Broadcom Limited. It integrates four independent PIN diodes within a single SOT-25 surface-mount package, designed for operation across a frequency range of 300 kHz to 4 GHz. The device utilizes silicon technology and features a common cathode configuration for each internal diode pair. Key electrical specifications include a maximum reverse voltage of 50 V, a typical carrier lifetime of 0.5 µs, and a maximum forward current rating of 1 A. The component supports a wide operating temperature range from -65 °C to +150 °C, ensuring reliability in demanding environments.

RF Diode Feature Summary

• Integrates four independent PIN diodes into a compact SOT-25 surface-mount package
• Designed for high-frequency attenuation applications up to 4 GHz
• Features a common cathode configuration for simplified circuit biasing

RF Diode Applications

• RF signal attenuation circuits
• Variable gain amplifiers
• Phase shifters
• Switch matrices

RF Diode Procurement Notes

Verify the specific datasheet version and RoHS compliance status before integration, as component revisions may occur. Confirm that the SOT-25 footprint matches the target PCB layout. Ensure thermal management strategies account for the specified operating temperature limits during high-power RF operations.

RF Diode Selection Notes

Select this component when a multi-channel attenuation solution is required in a minimal footprint. The 4 GHz bandwidth suits most standard RF communication bands. Verify that the 50 V reverse voltage rating exceeds the peak RF voltage swings in the application to prevent breakdown.

RF Diode Part Context

This part belongs to the Broadcom HSMP-38xx series of PIN diode attenuators. These components are widely used in RF front-end modules where precise signal control is necessary. The BLKG suffix typically indicates lead-free packaging compliant with environmental directives.

RF Diode Replacement Considerations

Consider the HSMP-3816-TR1G or HSMP-3816-TR2G for identical functional performance with different tape-and-reel packaging options. Cross-reference with other quad PIN diode attenuators if package compatibility is not strictly required.