DMF3926-000

RF Diode Overview

The DMF3926-000 is a silicon beamless Schottky diode quad configured as a ring structure, designed for high reliability in commercial and industrial applications. It features low barrier height optimized for mixer performance. Electrical specifications per junction include a forward voltage of 200 to 260 mV at 1.0 mA, reverse capacitance of 0.30 to 0.50 pF at 0 V and 1 MHz, and series resistance of 5 Ω at 5 mA. The device supports a peak inverse voltage up to VB and a supply current limit of 50 mA/V. Power dissipation is rated at 75 mW per junction, with an operating temperature range from -65°C to +150°C.

RF Diode Feature Summary

• Mechanically rugged design suitable for automated manufacturing lines
• Low barrier height configuration for optimized mixer performance
• Available on film frame or waffle pack for pick and place assembly

RF Diode Applications

• Microwave MIC assembly
• Automated high volume manufacturing lines
• Double balanced mixers

RF Diode Procurement Notes

Verify component authenticity through Skyworks Solutions authorized channels. Confirm RoHS compliance status via the official Certificate of Conformance prior to integration. Ensure handling procedures adhere to industry-standard ESD precautions to prevent damage during storage and assembly processes.

RF Diode Selection Notes

Select this part for applications requiring low barrier height silicon Schottky diodes in ring configurations. Verify that the 75 mW per junction power dissipation rating meets thermal requirements. Ensure compatibility with eutectic or conductive epoxy die attach methods and pure gold wire bonding techniques specified in the datasheet.

RF Diode Part Context

This component belongs to the Skyworks beamless diode family, which includes pairs, quads, and eight-diode rings. It shares the same package outline (551-002) and physical dimensions with other variants like the DMJ3928-000, differing primarily in barrier height and electrical characteristics such as forward voltage and breakdown voltage.

RF Diode Replacement Considerations

The DME3927-000 is a discontinued medium barrier variant within the same family. For active replacements, consider the DMJ3928-000 for high barrier applications or verify availability of other S-band low barrier quads like the DMF3942-000 if X-band operation is acceptable.