MA4P7433ST-287T

RF Diode Overview

The MA4P7433ST-287T is a silicon PIN diode from the MACOM SMPP series, configured as a Series Tee in an SOT-23 (Case Style 287) 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 with an I-region thickness of 0.4 mils. Electrical specifications include an operating temperature range of -65°C to +125°C, a junction temperature of +175°C, and a maximum RF CW incident power of 29 dBm.

RF Diode Feature Summary

• Series Tee configuration for microwave control circuit applications
• Low capacitance design providing high isolation in series and series-shunt switches through 3 GHz
• Lead-free surface mount plastic package with 100% matte Sn plating
• RoHS compliant construction

RF Diode Applications

• High isolation shunt switches
• Low loss series switches
• Microwave control circuits

RF Diode Procurement Notes

Verify the specific ordering suffix against the manufacturer's current documentation to confirm the exact package style and electrical characteristics. Confirm RoHS compliance status and lead-free requirements prior to procurement. Ensure that the selected component meets the thermal management requirements for the intended application environment.

RF Diode Selection Notes

Select this component when high isolation is required for switching applications up to 3 GHz. The low capacitance value makes it suitable for series and series-shunt switch topologies. Consider the 0.4 mil I-region thickness and 0.2 µs carrier lifetime for biasing requirements. Verify that the 75 V reverse voltage rating is sufficient for the circuit's peak reverse voltage conditions.

RF Diode Part Context

This part belongs to the MACOM SMPP series of Surface Mount Plastic PIN Diodes. The SMPP series includes various configurations such as single diodes, common cathode pairs, common anode pairs, and series tees. These devices are designed for use as switches and attenuators in microwave control circuits.

RF Diode Replacement Considerations

MA4P7433CK-287T

RF Diode FAQ

What is the maximum total capacitance of the MA4P7433ST-287T?

The maximum total capacitance is 0.35 pF, measured at 20 V and 1 MHz.

What is the nominal minority carrier lifetime for this device?

The nominal minority carrier lifetime is 0.2 µs, measured at IF = 10 mA, IR = 6 mA, and 90% recovery.

What is the recommended soldering temperature limit for the body?

The body temperature should not exceed +250°C during standard reflow soldering procedures.