MA4E2054B1-287T

RF Diode Overview

The MA4E2054B1-287T is a surface mount low barrier Schottky diode from the MACOM MA4E2054 series, housed in an SOT-23 (Case Style 287) package. It incorporates two silicon Schottky chips in a series pair configuration. Key electrical specifications include a minimum breakdown voltage of 3.0 V at 10 µA reverse current, maximum reverse leakage currents of 100 nA at 1 V and 500 nA at 3 V, and a total capacitance of 0.3 pF maximum at 0 V bias. The device supports a forward current of 20 mA and operates within a temperature range of -65°C to +125°C.

RF Diode Feature Summary

• Dual Schottky chips integrated in a series pair configuration for balanced mixer and detector voltage doubler circuits
• Low barrier design optimized for high performance mixing and detection applications
• RoHS compliant and lead-free construction suitable for tape and reel automated assembly

RF Diode Applications

• VSAT and DBS mixers
• Balanced mixer and detector voltage doubler circuits
• RF tag applications for identification and toll collection

RF Diode Procurement Notes

Verify the specific ordering suffix against official documentation to confirm the exact package style and packaging format. Confirm RoHS compliance status with the manufacturer prior to procurement. Ensure that the selected component matches the required series pair configuration for the intended circuit topology.

RF Diode Selection Notes

Select this component when a dual-diode series pair is required for balanced mixer or voltage doubler topologies. Evaluate the 0.3 pF maximum capacitance and low leakage characteristics against system sensitivity requirements. Verify that the SOT-23 package dimensions align with the PCB layout constraints.

RF Diode Part Context

This part belongs to the MA4E2054 series of surface mount low barrier Schottky diodes manufactured by MACOM Technology Solutions. The series includes single element and unconnected pair variants in various packages such as SOD-323, SC-79, and SOT-323. The B1 suffix specifically denotes the series pair configuration within the SOT-23 package.

RF Diode Replacement Considerations

MA4E2054D1-287T: Alternative series pair variant in the same SOT-23 package.