HSMP-3820-TR1G

RF Diode Overview

The HSMP-3820-TR1G is a single PIN diode from the Broadcom HSMP-382x series, designed for surface mount RF switching applications requiring ultra-low resistance. It is housed in an SOT-23 package and features a common cathode configuration. Key electrical specifications include a breakdown voltage of 50 V, a maximum series resistance of 0.6 Ω at 100 MHz, and a total capacitance of 0.8 pF at 1 MHz. The device supports a forward current of 1 A (1 μs pulse) and operates within a temperature range of -65°C to +150°C.

RF Diode Feature Summary

• Optimized for low current switching and low distortion attenuating applications
• Designed for power limiting and circuit protection functions
• Features a low failure in time (FIT) rate for reliability

RF Diode Applications

• RF switching circuits requiring ultra-low resistance
• Low distortion attenuating systems
• Power limiting and circuit protection

RF Diode Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status and check for specific obsolescence notifications or product change notices prior to finalizing procurement plans. Ensure storage conditions align with specified temperature limits to maintain device integrity.

RF Diode Selection Notes

Select this component when a single diode configuration with a common cathode is required for high-frequency switching. Consider the 0.6 Ω series resistance and 0.8 pF capacitance values against circuit impedance requirements. Verify that the SOT-23 package footprint matches the PCB layout constraints and thermal management needs.

RF Diode Part Context

This part belongs to the HSMP-382x family of surface mount RF PIN switch and limiter diodes manufactured by Broadcom Limited. The series includes various configurations such as series, common anode, and common cathode variants, all optimized for low resistance switching in compact surface mount packages like SOT-23 and SOT-323.

RF Diode Replacement Considerations

Consult the official datasheet for electrically equivalent alternatives within the same series, such as the HSMP-3822 or HSMP-3823, depending on the required internal diode configuration. Ensure any substitute maintains compatible package dimensions and electrical parameters for seamless integration.