JANTX1N3035BUR-1

Single Zener Diodes Overview

The JANTX1N3035BUR-1 is a single Zener diode manufactured by Microchip Technology, designed for surface mount applications. It features a nominal Zener voltage of 43 V with a power dissipation rating of 1 W. The component utilizes a DO-213AB (MELF, LL41) package and offers a voltage tolerance of ±5%. It operates within a temperature range of -55°C to +175°C and exhibits a maximum Zener impedance of 70 Ohms.

Single Zener Diodes Feature Summary

• Surface mount construction in a MELF glass package
• High operating temperature capability up to 175°C
• Precise voltage regulation at 43 V nominal

Single Zener Diodes Applications

• Voltage reference circuits requiring high thermal stability
• Overvoltage protection in harsh environments
• Power supply regulation modules

Single Zener Diodes Procurement Notes

Verify the specific suffix configuration against official Microchip documentation to ensure compatibility with required radiation hardness or quality levels. Confirm that the DO-213AB package dimensions align with your PCB footprint design. Cross-reference the 43 V Zener voltage and 1 W power rating with circuit requirements to prevent thermal overload during operation.

Single Zener Diodes Selection Notes

Select this component when a robust surface mount Zener diode is needed for high-temperature environments. The 1 W power rating supports higher current loads compared to standard small-signal variants. Ensure the ±5% tolerance meets the precision requirements of the target application before finalizing the design.

Single Zener Diodes Part Context

This part belongs to the JANTX series of Zener diodes from Microchip Technology, which are engineered for reliability in demanding conditions. The BUR-1 designation indicates a specific variant within the 43 V class, utilizing a MELF package for automated assembly and improved mechanical stability over traditional axial leads.

Single Zener Diodes Replacement Considerations

Public confirmed substitute part numbers: JANTX1N3035BUR-1/TR.