MADP-007438-0287BT

RF Diode Overview

The MADP-007438-0287BT is a silicon PIN diode from the MACOM SMPP Series, housed in an SOT-23 (Case Style 287) surface-mount package. It features a thick intrinsic region designed to provide low distortion for attenuator circuits. Key electrical specifications include a reverse voltage rating of 200 V, a maximum total capacitance of 0.35 pF at 50 V, and a maximum series resistance of 10.0 Ω at 10 mA. The device has a nominal minority carrier lifetime of 3.0 µs and supports an operating temperature range from -65°C to +125°C.

RF Diode Feature Summary

• Thick intrinsic region engineered for low distortion performance in attenuator applications
• High reverse voltage rating suitable for demanding RF control environments
• RoHS compliant lead-free surface mount construction

RF Diode Applications

• Current controlled attenuator circuits
• Automatic Gain Control (AGC) functions
• Infrastructure and CATV microwave control systems

RF Diode Procurement Notes

Verify that the ordering suffix matches the required configuration. Confirm the specific datasheet revision aligns with design requirements. Ensure compliance with RoHS directives if applicable. Check absolute maximum ratings against circuit conditions before finalizing procurement.

RF Diode Selection Notes

Select this component when low distortion is critical for attenuator designs. Compare the 200 V reverse voltage and 10.0 Ω series resistance against circuit needs. Consider the SOT-23 package for space-constrained PCB layouts requiring standard surface-mount assembly.

RF Diode Part Context

This part belongs to the MACOM SMPP Series of Surface Mount Plastic PIN Diodes. It shares the MA4P7438 designation within the same family. The series includes variants with different packaging and configurations to support various switch and attenuator topologies.

RF Diode Replacement Considerations

MA4P7438-287T

RF Diode FAQ

What is the primary design advantage of the MADP-007438 series?

It features thicker intrinsic regions compared to other series members, providing lower distortion specifically optimized for attenuator circuits.

What is the maximum reverse voltage rating for this device?

The device has a maximum reverse voltage rating of 200 V.

What is the typical package outline for the -0287 suffix?

The -0287 suffix indicates the SOT-23 package style.