HSMP-389E-BLKG

RF Diode Overview

The HSMP-389E-BLKG is a surface mount RF PIN switch diode from the Broadcom HSMP-389x series, housed in an SOT-23 package. It features a common anode configuration with three leads. Key electrical specifications include a breakdown voltage of 100V, a maximum series resistance of 2.5 Ω at 5 mA forward current, and a total capacitance of 0.30 pF measured at 1 MHz with 5 V reverse bias. The device operates within a temperature range of -65°C to +150°C junction temperature.

RF Diode Feature Summary

• Common anode configuration for flexible circuit integration
• Optimized for low capacitance and low resistance switching applications
• Lead-free construction compliant with environmental standards

RF Diode Applications

• RF switching circuits requiring low parasitic capacitance
• Attenuator designs utilizing low forward bias current
• High isolation switch configurations

RF Diode Procurement Notes

Verify the specific ordering suffix matches the required packaging format. Confirm that the component meets all applicable RoHS directives and lead-free assembly requirements before finalizing procurement orders. Ensure compatibility with standard surface mount reflow profiles.

RF Diode Selection Notes

Select this component when a common anode topology is required for RF switching. Evaluate the trade-off between the specified series resistance and total capacitance against circuit impedance requirements. Consider the thermal resistance characteristics for power dissipation limits in dense layouts.

RF Diode Part Context

This part belongs to the HSMP-389x series of surface mount PIN diodes designed for RF applications. The series offers various internal configurations including single, series, dual, and triode arrangements within compact packages like SOT-23 and SOT-323.

RF Diode Replacement Considerations

Consult the manufacturer datasheet for electrically equivalent parts within the same series or alternative manufacturers offering similar RF PIN diode specifications.