DMJ2088-000

RF Diode Overview

The DMJ2088-000 is a beam-lead bridge quad Schottky mixer diode manufactured by Skyworks Solutions Inc. Designed for high-drive applications, it operates within the X-band frequency range of 8.2 to 12.4 GHz. The device features a maximum junction capacitance of 0.30 pF and a series resistance of 8 Ω at 5 mA. Electrical characteristics include a barrier voltage of 4 V at 10 μA and a forward voltage ranging from 550 to 650 mV at 1 mA. It utilizes the 488-004 outline drawing package.

RF Diode Feature Summary

• Beam-lead design reduces bonding challenges associated with low capacitance junctions
• Statistical Process Control wafer fabrication ensures uniformity
• Low parasitics suitable for balanced mixer configurations

RF Diode Applications

• Microwave Integrated Circuits (MICs)
• High-drive mixers
• Detectors

RF Diode Procurement Notes

Verify component authenticity through official Skyworks channels or authorized distributors. Confirm that the received parts match the specified 488-004 outline drawing and electrical parameters. Ensure proper electrostatic discharge precautions are maintained during handling to prevent damage to the sensitive beam-lead structure.

RF Diode Selection Notes

Select this part for X-band applications requiring high local oscillator drive levels. The bridge quad configuration provides specific impedance control advantages over singles or pairs. Verify that the 8.2 to 12.4 GHz operational range aligns with system requirements before integration into the circuit design.

RF Diode Part Context

This component belongs to the DMJ series of silicon beam-lead Schottky mixer diodes. The 'DMJ' designation indicates a high-drive level variant optimized for applications demanding higher forward voltages. It is part of a broader family including single, pair, common cathode, anti-parallel, and ring quad configurations across S, C, X, Ku, K, and Ka bands.

RF Diode Replacement Considerations

Public confirmed substitute part numbers: DMJ2990-000.