LM501202-M-C-300-R

RF Diode Overview

The LM501202-M-C-300-R is an integrated AlGaAs PIN diode limiter designed for surface mount applications. It operates within a frequency range of 0.4 to 2.5 GHz, with specific data indicating a minimum frequency of 500 MHz and maximum of 2000 MHz. The component features an insertion loss of 0.4 dB and provides leakage attenuation of 126 dBm. It supports high power handling capabilities, including 200 W continuous wave (CW) input power and incident power handling up to 350 W. The device is housed in a compact CS3 package measuring 8mm L x 5mm W x 2.5 mm H.

RF Diode Feature Summary

• Integrated AlGaAs PIN diode construction for superior low and high signal performance compared to comparable MMIC devices.
• Low profile, compact surface mount design suitable for high volume solder re-flow manufacturing processes.
• Provides ideal switch or attenuator performance across the specified frequency band.

RF Diode Applications

• Octave band radar receiver protection
• MRI systems
• High volume surface mount manufacturing environments

RF Diode Procurement Notes

Verify the complete part number against official MACOM Technology Solutions documentation to ensure correct suffix identification. Confirm that the specific revision and tape/reel configuration match project requirements. Cross-reference electrical parameters such as insertion loss and power handling with the latest datasheet to avoid discrepancies from generic distributor listings. Ensure compliance with RoHS standards if required by the application specifications.

RF Diode Selection Notes

Select this component for applications requiring robust receiver protection in octave band radar systems. The integrated AlGaAs technology offers advantages over discrete solutions in terms of size and performance consistency. Consider the 0.4 dB insertion loss and 126 dBm leakage figures when designing signal chains. The surface mount form factor facilitates automated assembly, making it suitable for high-volume production runs requiring reliable solder re-flow compatibility.

RF Diode Part Context

This limiter belongs to MACOM's portfolio of high-performance RF components designed for demanding electrical and optical communications applications. It addresses the need for compact, reliable protection in radar and medical imaging systems. The product line emphasizes surface mount compatibility and high power handling, supporting the industry trend toward miniaturization and increased signal integrity in modern electronic designs.

RF Diode Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material. Engineers should consult official MACOM Technology Solutions documentation for qualified alternatives or direct replacements. Verify pinout compatibility and thermal characteristics before considering any cross-referenced components from other manufacturers.