MA4P604-131

RF Diode Overview

The MA4P604-131 is a silicon PIN diode chip from the Cermachip series, designed for high-voltage control circuit applications. It features a hermetically sealed glass passivation process and operates within a temperature range of -55°C to +175°C. Key electrical specifications include a reverse voltage rating of 1000 VDC, a maximum capacitance of 0.30 pF at -100 V, and a nominal series resistance of 1.00 Ω at 100 MHz. The device has a carrier lifetime of 3 µs and an I-region length of 90 µm. Its physical dimensions are 27 x 27 mils with a thickness of 13.5 mils.

RF Diode Feature Summary

• Hermetically sealed construction using MACOM's hard glass Cermachip process
• High breakdown voltage capability up to 1000 VDC
• Optimized for low distortion in attenuator and switch circuits
• Suitable for broadband, high-frequency micro-strip hybrid assemblies

RF Diode Applications

• Microwave switch circuits
• Low distortion RF attenuators
• Hybrid integrated circuits
• Military control applications

RF Diode Procurement Notes

Verify component authenticity through authorized MACOM distributors or direct manufacturer channels. Confirm RoHS compliance status and check for specific military qualification requirements if applicable. Ensure handling procedures follow recommended guidelines to prevent contamination or damage during assembly.

RF Diode Selection Notes

Select this component when high reverse voltage blocking and hermetic sealing are required. The 1000 V rating and 0.30 pF capacitance make it suitable for high-power switching. Consider the 1.00 Ω series resistance for power handling capabilities. Verify thermal management needs against the specified junction temperature limits.

RF Diode Part Context

This part belongs to MACOM's Silicon PIN/NIP Diode Chips family, specifically the Cermachip line. It shares design principles with other high-voltage variants like the MA4P606-131 but offers distinct electrical characteristics tailored for specific voltage and speed requirements in RF control systems.

RF Diode Replacement Considerations

Direct substitutes may include MA4P606-131 for similar voltage ratings with different capacitance profiles. Evaluate MA4P505-131 for lower voltage applications requiring smaller footprint. Cross-reference datasheet parameters carefully before substitution.