CPINF5204-HF

RF Diode Overview

The CPINF5204-HF is an RF PIN diode manufactured by Comchip Technology, designed for high-frequency signal control applications. It features a single-phase configuration with a maximum reverse voltage of 180V and a power dissipation rating of 500mW. The component utilizes the 1005 surface-mount package, equivalent to SOD-323F, ensuring compact integration into modern circuit boards. Key electrical specifications include gold-plated solderable terminals compliant with MIL-STD-750 standards, providing reliable connectivity. The device polarity is clearly indicated by a cathode band, facilitating accurate assembly. With a weight of approximately 0.006 grams, it offers efficient performance in attenuator and switch circuits while maintaining strict RoHS compliance.

RF Diode Feature Summary

• Single-phase RF PIN diode construction optimized for high-frequency signal modulation
• Gold-plated terminals ensuring solderability per MIL-STD-750 method 2026
• Compact 1005/SOD-323F surface-mount footprint for space-constrained designs
• Clear polarity indication via cathode band for precise orientation during assembly

RF Diode Applications

• RF variable attenuators
• High-frequency signal switching circuits
• Phase shifters in communication systems

RF Diode Procurement Notes

Verify the specific datasheet revision (e.g., RevA) when sourcing, as documentation updates may occur. Confirm that the supplier provides the official Comchip Technology datasheet to ensure alignment with the 180V and 500mW ratings. Check for RoHS certification status if environmental compliance is mandatory for your project. Ensure the packaging matches the required reel or tape-and-reel specifications for automated placement.

RF Diode Selection Notes

Select this component when designing circuits requiring fast switching speeds and low insertion loss in the RF spectrum. The 180V breakdown voltage suits moderate-power RF applications, while the 500mW dissipation rating supports continuous operation in standard environments. The SOD-323F package is ideal for high-density PCB layouts. Consider thermal management requirements based on the expected forward current and ambient operating conditions to maintain reliability.

RF Diode Part Context

This part belongs to Comchip Technology's CPIN series of PIN diodes, which are engineered for radio frequency and microwave applications. The series includes variants like CPINU5208-HF and CPINUC5206-HF, offering different voltage and power capabilities. These components are widely used in telecommunications infrastructure, radar systems, and test equipment where precise signal control and rapid response times are critical for system performance.

RF Diode Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Cross-reference only with verified equivalents from authorized distributors that match the 1005 package, 180V rating, and 500mW power dissipation specifications.