1N3332B

Single Zener Diodes Overview

The Microchip Technology 1N3332B is a high-power 50-watt Zener diode from the JEDEC registered 1N3305 through 1N3350B series. It provides voltage regulation with a nominal Zener voltage of 36.0 V at a test current of 350 mA. The device features a maximum dynamic impedance of 3.50 ohms and supports a maximum DC Zener current of 1,150 mA. It operates within a junction temperature range of -65°C to +175°C and utilizes a DO-5 (DO-203AB) package.

Single Zener Diodes Feature Summary

• Hermetically sealed welded construction with internal solder bond for reliability
• Inherently radiation hard design suitable for harsh environments
• Low thermal resistance junction-to-hexagonal base for efficient heat dissipation
• Standard polarity configuration with anode connected to the case

Single Zener Diodes Applications

• High power voltage regulation circuits
• Radiation-hardened electronic systems
• Industrial equipment requiring robust thermal management

Single Zener Diodes Procurement Notes

Verify the specific suffix requirements for tolerance and polarity before ordering. Confirm that the application includes adequate mounting and heat sinking to handle the 50-watt dissipation rating. Ensure the stud temperature remains below 75°C or apply derating factors as specified in the datasheet curves. Check for military qualification prefixes if required by the system specifications.

Single Zener Diodes Selection Notes

Select this component when high power handling and radiation hardness are critical. The 36.0 V nominal voltage fits specific regulation needs within the broad series range. Consider the DO-5 package constraints for mechanical integration. Evaluate thermal management solutions to maintain junction temperatures within the safe operating area during peak loads.

Single Zener Diodes Part Context

This part belongs to the Microsemi Scottsdale Division 1N3305 through 1N3350B series of 50-watt Zener diodes. These components are designed for applications requiring broad voltage selection and high power capability. The series offers various tolerance options and polarity configurations to meet diverse circuit design requirements.

Single Zener Diodes Replacement Considerations

Consult the manufacturer for surface mount equivalents or alternative parts within the same series. Verify compatibility with existing thermal and mechanical mounting hardware when substituting.