1N3040B-1

Single Zener Diodes Overview

The Microchip Technology 1N3040B-1 is a 1-watt Zener diode with a nominal voltage of 68 V and ±5% tolerance. It features a maximum impedance of 150 Ohms and operates within a temperature range of -65°C to +175°C. The device utilizes a DO-204AL (DO-41) axial through-hole package, offering high power dissipation capabilities for robust circuit protection applications.

Single Zener Diodes Feature Summary

• High-temperature operation capability up to 175°C
• Metalurgically bonded construction for reliability
• Wide operating temperature range suitable for harsh environments

Single Zener Diodes Applications

• Voltage regulation in industrial equipment
• Over-voltage protection circuits
• Reference voltage sources in aerospace systems

Single Zener Diodes Procurement Notes

Verify the specific suffix designation to ensure compliance with required military or commercial standards. Confirm package type and lead configuration match design requirements. Check for RoHS compliance status if applicable to the target market regulations. Ensure storage conditions adhere to moisture sensitivity levels defined in the datasheet.

Single Zener Diodes Selection Notes

Select this component when a stable 68 V reference is needed under extreme thermal conditions. Consider the 1 W power rating and axial package for through-hole mounting constraints. Evaluate the impedance and leakage current specifications against circuit sensitivity requirements.

Single Zener Diodes Part Context

This part belongs to the 1N30xxB series of 1-watt Zener diodes manufactured by Microchip Technology. These devices are known for their ruggedness and are often used in applications requiring high reliability and wide temperature stability, such as military and aerospace electronics.

Single Zener Diodes Replacement Considerations

Check for equivalent parts from other manufacturers that meet the same electrical specifications and physical dimensions. Verify compatibility with existing board layouts and soldering processes.