MPP4201A-206/TR

RF Diode Overview

The MPP4201A-206/TR is a silicon PIN diode limiter manufactured by Microchip Technology, designed for non-hermetic surface-mount applications. It utilizes the MMSM package format and operates within a temperature range of -55°C to +150°C. Key electrical specifications include a peak reverse voltage of 25V, a capacitance of 0.15pF at 10V and 1MHz, and a resistance of 2 ohms at 10mA and 100MHz. The component is RoHS compliant and classified under ECCN EAR99.

RF Diode Feature Summary

• Non-hermetic construction suitable for standard surface-mount assembly processes
• Silicon PIN diode technology optimized for RF limiting functions
• Wide operating temperature range supporting harsh environment reliability

RF Diode Applications

• RF signal limiting in communication systems
• Protection circuits for sensitive receiver front-ends
• Microwave and millimeter-wave circuit protection

RF Diode Procurement Notes

Verify the specific suffix 'A' against official Microchip documentation, as standard listings typically reference MPP4201-206 or MPP4201-206-HS. Confirm current availability status directly with authorized distributors, as some variants in this series may be discontinued or subject to long lead times. Ensure the ordering part number matches the exact datasheet revision required for your design.

RF Diode Selection Notes

Select this component when a non-hermetic silicon PIN diode is required for space-constrained designs. The 0402 form factor offers compact integration. Verify that the 25V peak reverse voltage rating meets the system's maximum expected RF power levels. Ensure the 2-ohm on-resistance specification aligns with the insertion loss requirements of the target application circuit.

RF Diode Part Context

This device belongs to the Microchip MPP420x series of PIN diodes, which are widely used in RF and microwave applications. The series includes various packages and ratings, such as the hermetic MPP4201-206-HS and other variants like MPP4202 through MPP4204. These components share similar silicon PIN technologies but differ in packaging and specific electrical tolerances.

RF Diode Replacement Considerations

Direct substitutes depend on the specific 'A' suffix characteristics. Standard equivalents in the same family include MPP4201-206 (non-suffix) or MPP4201-206-HS (hermetic). Cross-compatibility requires verifying pinout, package dimensions, and electrical parameters against the original datasheet to ensure functional equivalence.