MA4P7433CK-287T

RF Diode Overview

The MA4P7433CK-287T is a common cathode pair of silicon PIN diodes from the MACOM SMPP series, housed in an SOT-23 package. It features a reverse voltage rating of 75 V and a maximum total capacitance of 0.35 pF at 20 V. The device exhibits a maximum series resistance of 1.5 Ω at 10 mA and a nominal minority carrier lifetime of 0.2 µs. Designed for microwave control circuits, it supports operation up to +125°C with a junction temperature limit of +175°C.

RF Diode Feature Summary

• Low loss and high isolation switching capability
• Low distortion performance for attenuator applications
• Dual diode configuration in a compact surface mount package

RF Diode Applications

• Series and series-shunt switches through 3 GHz
• Current controlled attenuator circuits
• Automatic gain control (AGC) functions

RF Diode Procurement Notes

Verify the specific ordering suffix against the manufacturer's current documentation to confirm package type and compliance status. Ensure that the required electrical parameters align with the design specifications before finalizing procurement orders.

RF Diode Selection Notes

Select this component when low capacitance and high isolation are required for switching applications operating through 3 GHz. The common cathode configuration simplifies biasing networks compared to single diode implementations.

RF Diode Part Context

This part belongs to the MACOM SMPP series of surface mount plastic PIN diodes. The series includes various configurations such as single diodes, series tees, and common anode pairs across multiple package styles including SOT-23, SOD-323, and SC-79.

RF Diode Replacement Considerations

MA4P7436CK-287T offers lower series resistance but higher capacitance. MADP-007433-0287DT provides a series tee reverse configuration within the same series family.