UM6201B

RF Diode Overview

The UM6201B is a PIN diode manufactured by Microchip Technology, constructed using silicon (Si) technology. It features a hermetic glass axial package design, suitable for high-reliability applications. The component is classified under PIN Diodes within the Diodes & Rectifiers subcategory. It is produced under the Microchip Technology trademark and does not comply with RoHS standards. The device is available in reel packaging and is subject to factory special order requirements.

RF Diode Feature Summary

• Hermetic glass axial construction for environmental sealing
• Silicon PIN diode structure for RF switching
• High-reliability military-grade qualification

RF Diode Applications

• Military radar systems
• Satellite communication equipment
• High-frequency RF switching circuits

RF Diode Procurement Notes

Verify current availability directly with Microchip Technology as this component is subject to factory special order status. Confirm specific lot traceability and hermetic seal integrity requirements prior to procurement. Ensure compatibility with existing assembly processes for axial leaded components. Request updated datasheets to verify any recent product change notifications affecting material composition or manufacturing location.

RF Diode Selection Notes

Select the UM6201B when hermetic sealing and radiation hardness are critical for the application environment. Compare reverse recovery time and junction capacitance specifications against system requirements. Ensure the axial lead form factor fits the designated PCB layout or chassis mounting constraints. Verify that the non-RoHS status aligns with the end-product regulatory compliance needs.

RF Diode Part Context

The UM6201B belongs to Microchip's legacy hermetic semiconductor portfolio, often utilized in defense and aerospace sectors where standard commercial packages are insufficient. It shares functional similarities with other hermetic PIN diodes but is distinct due to its specific axial glass envelope and silicon process technology. This part number represents a specialized component rather than a general-purpose diode.

RF Diode Replacement Considerations

Direct pin-compatible replacements may be limited due to the hermetic glass axial package. Evaluate other hermetic PIN diodes from manufacturers like Vishay or Littelfuse if available. Verify that substitute components meet the same hermeticity standards and electrical parameters such as breakdown voltage and forward current capacity.