MA4P7470F-1072T

RF Diode Overview

The MA4P7470F-1072T is a surface-mountable PIN diode in a non-magnetic rectangular MELF SMQ ceramic package. It utilizes HIPAX technology for hermetic sealing and low permeability, featuring full-face bonding to maximize surface area for low electrical and thermal resistance. Designed for high magnetic field environments from HF through UHF frequencies, it supports incident power levels up to 200 watts CW. The device meets rigorous MRI testing requirements with a junction temperature rating of +175°C and operates between -65°C and +125°C.

RF Diode Feature Summary

• Non-magnetic package suitable for MRI applications
• Hermetically sealed rectangular MELF SMQ ceramic package
• Low series resistance for lower insertion loss
• Long carrier lifetime for reduced intermodulation distortion

RF Diode Applications

• High power switching circuits in high magnetic field environments
• MRI testing environments requiring low distortion
• Low loss RF circuits from HF through UHF frequencies

RF Diode Procurement Notes

Verify the specific ordering suffix against the manufacturer's current documentation to ensure correct packaging configuration. Confirm that the component meets the required environmental screening standards, such as MIL-STD-750 or MIL-STD-202, if intended for military or industrial use. Check for any recent product change notices regarding assembly sites or marking updates before finalizing procurement orders.

RF Diode Selection Notes

Select this component when non-magnetic properties are critical for operation within strong magnetic fields, such as MRI systems. Compare its electrical performance directly with the magnetic counterpart MA4P7417F-1072T to ensure compatibility with existing circuit designs. Consider the thermal resistance characteristics for high average incident power handling capabilities up to 200 watts CW.

RF Diode Part Context

This part belongs to the 2000 Volt & 3000 Volt PIN Diodes family from M/A-COM Technology Solutions. It shares similar electrical performance with the magnetic MA4P7417F-1072T but offers non-magnetic construction. The device is designed for automated assembly using tape and reel packaging, supporting efficient pick-and-place techniques.

RF Diode Replacement Considerations

The MA4P7417F-1072T is the magnetic equivalent with similar electrical performance. Verify magnetic sensitivity requirements before substitution.