MMP4404-GM2/TR

RF Diode Overview

The MMP4404-GM2/TR is a high-voltage, high-power PIN diode from Microchip Technology, designed for RF switching and attenuation. It operates within a frequency range of DC to 12 GHz. Key electrical parameters include a maximum reverse voltage of 750 V, a peak forward current of 1 A, and a maximum series resistance of 0.8 Ohms at 100 mA. The device features a low junction capacitance of 0.6 pF and a carrier lifetime of 5 microseconds. It is housed in an 0805 surface-mount package and supports operating temperatures from -55°C to +150°C.

RF Diode Feature Summary

• Engineered for high-voltage RF applications with a 750V reverse voltage rating
• Optimized for high-frequency performance up to 12 GHz with low junction capacitance
• Capable of handling high power dissipation and peak currents for robust switching

RF Diode Applications

• RF switching circuits
• Attenuator designs
• High-voltage control devices
• Microwave signal processing

RF Diode Procurement Notes

Verify the specific suffix TR indicates tape-and-reel packaging when sourcing. Confirm RoHS compliance status through official Microchip documentation prior to integration. Ensure the 0805 footprint matches the PCB layout requirements. Check for any recent product change notices that may affect specifications or reliability data.

RF Diode Selection Notes

Select this component for applications requiring high reverse voltage blocking capabilities combined with fast RF switching speeds. The 0805 SMD package facilitates automated assembly. Consider the thermal management requirements due to high power dissipation ratings. Compare against lower-voltage alternatives if system constraints allow for reduced voltage margins.

RF Diode Part Context

This part belongs to the MMP4400 series of PIN diodes, which are specialized for microwave and RF control applications. The series offers various voltage and current ratings to suit different circuit demands. The MMP4404 variant specifically targets high-voltage scenarios, distinguishing it from standard low-voltage RF diodes in the same family.

RF Diode Replacement Considerations

Direct substitutes include other high-voltage PIN diodes in the 0805 package with comparable reverse voltage and capacitance specs. Verify pinout compatibility and thermal characteristics before substitution. Cross-reference with Microchip's official replacement guide for validated equivalents.