1N5234B-1E3/TR

Single Zener Diodes Overview

The Microchip Technology 1N5234B-1E3/TR is a Zener diode with a nominal voltage of 6.2 V and a tolerance of 5%. It operates in the DO-204AH (DO-35) axial leaded package, dissipating up to 500 mW. The device features a maximum reverse leakage current of 3 µA at 2 V and a Zener impedance of 8 Ohms at a test current of 20 mA. It supports a forward current of 200 mA with a forward voltage of 1.1 V. The component functions within a temperature range of -65 °C to +200 °C junction temperature.

Single Zener Diodes Feature Summary

• Provides stable voltage regulation via Zener breakdown characteristics in the DO-35 glass axial package.
• Features metallurgically bonded construction for reliable performance under thermal stress.
• Supports high junction temperatures up to 200 °C for demanding operating environments.

Single Zener Diodes Applications

• Voltage reference circuits requiring precise 6.2 V levels
• Overvoltage protection in low-power electronic systems
• Clamping applications in signal conditioning paths

Single Zener Diodes Procurement Notes

Verify the specific suffix 'B' indicates the 5% tolerance variant and 'E3' confirms lead-free compliance. Confirm the '/TR' designation aligns with reel packaging requirements for automated assembly processes. Cross-reference the manufacturer part number against official datasheets to ensure compatibility with existing design specifications before procurement.

Single Zener Diodes Selection Notes

Select this component when a 6.2 V Zener voltage with tight 5% tolerance is required in an axial leaded form factor. Ensure the circuit design accommodates the 500 mW power dissipation limit and the specified 20 mA test current conditions. Verify that the DO-35 package dimensions fit the available PCB space and mounting constraints.

Single Zener Diodes Part Context

This part belongs to the 1N5221 through 1N5281 series of 0.5 W Zener Voltage Regulators. These devices are widely used for general-purpose voltage regulation and protection. The series offers various voltage options from 2.4 V to 200 V in standard tolerances, housed in durable glass axial packages suitable for through-hole mounting.

Single Zener Diodes Replacement Considerations

Equivalent parts include other manufacturers' 1N5234B variants in DO-35 packages. Verify electrical parameters such as Zener voltage, tolerance, and power rating match exactly. Check package compatibility and thermal characteristics to ensure seamless integration into existing designs.