MA4P7435NM-1091T

RF Diode Overview

The MA4P7435NM-1091T is a non-magnetic PIN diode in a rectangular MELF SMQ ceramic package. It features low series resistance (RS) of 0.20 to 0.30 Ω and high carrier lifetime (τL) of 6 to 14 μs for low inter-modulation distortion. The device handles +60 dBm RF C.W. incident power with a reverse voltage rating of -1100V. Operating temperature ranges from -65°C to +125°C, and it meets MIL-STD-750 environmental standards.

RF Diode Feature Summary

• Non-magnetic package suitable for MRI applications
• Low series resistance for minimal signal loss
• Extended carrier lifetime reduces inter-modulation distortion
• High average incident power handling capability

RF Diode Applications

• High magnetic field environments from HF through UHF frequencies
• Low loss, low distortion switching circuits
• Automated assembly operations using pick and place techniques

RF Diode Procurement Notes

Verify the specific ordering suffix matches the required tape and reel quantity of 500 pieces per reel. Confirm RoHS compliance status and ensure the non-magnetic plating process aligns with strict MRI environment requirements. Check datasheet revisions for any updates to absolute maximum ratings or electrical specifications before finalizing procurement orders.

RF Diode Selection Notes

Select this component when low magnetic permeability is critical for system integrity. The extended carrier lifetime makes it ideal for attenuator circuits requiring low distortion. Ensure the operating frequency falls within the HF to UHF range where the specified capacitance and resistance values provide optimal performance characteristics.

RF Diode Part Context

This part belongs to MACOM's HIPAX technology family, utilizing a glass-passivated PIN chip full-face bonded to maximize surface area. The design eliminates ribbons or whisker wires, providing a hermetically sealed package with extremely low thermal resistance for reliable operation under rigorous mechanical and electrical conditions.

RF Diode Replacement Considerations

The MA4P4001F-1091T is a magnetic alternative. Verify magnetic properties if replacing in sensitive environments. No other direct substitutes are documented in the provided source material.