MADP-007455-1146DT

RF Diode Overview

The MADP-007455-1146DT is a silicon PIN diode from the MACOM SMPP series, housed in an SOT-323 (Case Style 1146) surface-mount package. It belongs to the MADP-007455 series, characterized by a 100 V reverse voltage rating and a nominal minority carrier lifetime of 1.0 µs. The device features a maximum total capacitance of 0.35 pF at 20 V and a maximum series resistance of 3.0 Ω at 10 mA forward bias current. Designed for microwave control circuits, it supports operation up to +125°C and provides RF CW incident power handling of 30 dBm.

RF Diode Feature Summary

• Low distortion attenuator diodes with thicker intrinsic regions
• General purpose PIN diodes useful as either switches or attenuators
• Lead-free surface mount packages with 100% matte Sn plating

RF Diode Applications

• Attenuator circuits
• Switching applications
• Microwave control circuits

RF Diode Procurement Notes

Verify the specific ordering suffix against the manufacturer's official documentation to confirm the exact package type and configuration. Ensure compliance with RoHS directives and lead-free requirements when sourcing components for production. Confirm that the selected part number matches the required electrical specifications for your design.

RF Diode Selection Notes

Select this component for general-purpose switching or attenuation tasks requiring moderate isolation and low distortion. Consider the 1.0 µs carrier lifetime and 3.0 Ω series resistance for circuit matching. Evaluate thermal derating coefficients based on the expected RF and DC power dissipation in the target application environment.

RF Diode Part Context

This device is part of the MACOM SMPP Series of Surface Mount Plastic PIN Diodes. The series includes various configurations such as single diodes, series tees, common cathode pairs, and common anode pairs across multiple package styles including SOT-23, SOT-323, SOD-323, and SC-79.

RF Diode Replacement Considerations

MA4P7455-1146T

RF Diode FAQ

What is the nominal minority carrier lifetime for the MADP-007455 series?

The nominal minority carrier lifetime is 1.0 µs.

What is the maximum reverse voltage rating for this device?

The maximum reverse voltage rating is 100 V.

What is the maximum series resistance specified at 10 mA forward bias?

The maximum series resistance is 3.0 Ω measured at 10 mA and 100 MHz.