MA4E1338A1-1141T

RF Diode Overview

The MA4E1338A1-1141T is a silicon medium barrier Schottky diode from the MACOM MA4E1338 Series, housed in an SOD-323 (Case Style 1141) surface-mount package. It features a maximum reverse voltage of 8 V and supports continuous forward currents up to 150 mA with a total power dissipation rating of 250 mW. Electrical characteristics include a maximum forward voltage of 360 mV at 1 mA and a maximum total capacitance of 1 pF at 0 V bias. The device operates within a temperature range of -55 °C to +125 °C and is designed for RF and microwave applications.

RF Diode Feature Summary

• Medium barrier silicon construction optimized for RF and microwave frequencies
• Low profile surface mount plastic packaging for automated assembly
• Lead-free and RoHS compliant manufacturing

RF Diode Applications

• Mixer circuits
• Detector circuits
• Limiter circuits
• Anti-parallel shunt power surge protection for 50 Ω and 75 Ω systems

RF Diode Procurement Notes

Verify the specific ordering suffix against official documentation to confirm the exact package style and configuration before procurement. Confirm compliance requirements such as RoHS status and lead-free specifications directly with the manufacturer or authorized distributors to ensure alignment with project standards.

RF Diode Selection Notes

Select this component for applications requiring low capacitance and medium barrier characteristics in the DC to 6 GHz frequency range. Ensure the selected package size fits the available board space and that the thermal management capabilities align with the 250 mW power dissipation limit under expected operating conditions.

RF Diode Part Context

This part belongs to the MA4E1338 Series, which includes single diodes and series pair configurations across multiple package styles including SOT-23, SOT-323, SC-79, and SOD-323. The series provides closely matched junctions and high reliability for high-volume production environments.

RF Diode Replacement Considerations

Consult the official datasheet for alternative part numbers within the same series that offer different package styles or configurations, such as the series pair variant MA4E1338B1-1141T if dual-diode functionality is required.