1N4148UBCCC

Diode Arrays Overview

The Microchip Technology 1N4148UBCCC is a high-reliability switching diode qualified per MIL-PRF-19500/116. It features a ceramic surface mount package with common cathode polarity. Key electrical parameters include a maximum breakdown voltage of 100 V, a working peak reverse voltage of 75 V, and an average rectified forward current of 200 mA at 75 °C. The device exhibits a reverse recovery time of 5 ns and a junction temperature range from -65 °C to +200 °C.

Diode Arrays Feature Summary

• Ceramic bodied construction designed for military grade reliability applications
• Very low capacitance characteristics suitable for high frequency data lines
• Fast switching speeds with minimal reverse recovery times
• Available in unidirectional, doubler, common anode, and common cathode polarities

Diode Arrays Applications

• High frequency data lines
• RS-232 & RS-422 interface networks
• Ethernet 10 Base T
• LAN systems
• Computers

Diode Arrays Procurement Notes

Verify the specific qualification level (JAN, JANTX, or JANTXV) required for your application against the part nomenclature. Confirm that the common cathode configuration matches your circuit design. Ensure thermal management accounts for the specified thermal resistance values during operation.

Diode Arrays Selection Notes

Select this component when a robust, surface-mount equivalent to the standard 1N4148 is needed for harsh environments. The ceramic package provides superior durability compared to plastic alternatives. Consider the common cathode polarity requirement and the specific MIL-PRF-19500 qualification level necessary for your system's reliability standards.

Diode Arrays Part Context

This component belongs to the 1N4148 family of small signal switching diodes. It serves as a surface-mount alternative to axial-leaded versions like the DO-35 packaged 1N4148-1. The UBCCC variant specifically denotes the ceramic lid surface mount package with common cathode configuration, offering enhanced protection and performance for demanding electronic designs.

Diode Arrays Replacement Considerations

Direct replacements include other 1N4148 variants such as JAN1N4148UBCA (Common Anode) or commercial grades like CDLL4148E3, provided the package and polarity match. Verify that substitute components meet the same MIL-PRF-19500 qualification levels if military-grade reliability is required.