1N4108UR-1

Single Zener Diodes Overview

The Microchip Technology 1N4108UR-1 is a single Zener diode voltage regulator designed for surface mount applications. It features a DO-213AA (SMB) package and utilizes glass encapsulation with an internal metallurgical bond, indicated by the -1 suffix. The device provides a nominal Zener voltage of 14 V with a tolerance of ±5%. It operates within a temperature range of -65°C to +175°C and has a maximum power dissipation of 500 mW.

Single Zener Diodes Feature Summary

• Internal metallurgical bond construction for enhanced reliability
• Surface mount DO-213AA glass encapsulation
• Wide operating temperature range suitable for harsh environments

Single Zener Diodes Applications

• Voltage regulation in military-grade circuits
• Spacecraft electronic systems
• High-reliability surface mount designs

Single Zener Diodes Procurement Notes

Verify the specific datasheet version for the JANTXV or JAN qualification level, as suffixes define the exact performance grade. Confirm RoHS status, as military variants often differ from commercial standards. Ensure the DO-213AA footprint matches the design layout. Check for availability constraints associated with specialized military components.

Single Zener Diodes Selection Notes

Select this component when a robust surface mount Zener diode is required for high-temperature stability. The metallurgical bond distinguishes it from standard commercial equivalents. Consider the 14 V rating and 500 mW power limit against circuit requirements. Verify that the DO-213AA package fits the assembly constraints.

Single Zener Diodes Part Context

This part belongs to the 1N4099UR through 1N4135UR series of 0.5 W glass surface mount Zener regulators. The -1 suffix denotes the internal metallurgical bond option. These devices serve as surface mount equivalents to traditional axial leaded Zener diodes, offering similar electrical characteristics in a compact form factor for modern PCB layouts.

Single Zener Diodes Replacement Considerations

JANTXV1N4108UR-1

Single Zener Diodes FAQ

What does the -1 suffix indicate on the 1N4108UR-1?

The -1 suffix indicates that the device features an internal metallurgical bond between the die and the package leads.

What is the maximum power dissipation of this Zener diode?

The maximum power dissipation is 500 mW.