1N3738

Single Diodes Overview

The Powerex Inc. 1N3738 is a silicon planar zener diode designed for voltage regulation and reference applications. It features a hermetically sealed glass passivated junction housed in a DO-35 axial leaded package, ensuring reliable performance across industrial temperature ranges. The device provides stable reverse breakdown voltage characteristics with low dynamic impedance, making it suitable for precision circuit protection and voltage clamping tasks where consistent electrical behavior is required.

Single Diodes Feature Summary

• Hermetically sealed glass passivated junction construction
• Stable reverse breakdown voltage characteristics
• Low dynamic impedance for precise regulation
• Axial leaded package for through-hole mounting

Single Diodes Applications

• Voltage regulation circuits
• Voltage reference standards
• Overvoltage protection
• Voltage clamping applications

Single Diodes Procurement Notes

Verify the specific zener voltage tolerance and power dissipation rating against your design requirements before procurement. Confirm that the DO-35 package dimensions align with your PCB footprint. Ensure the manufacturer's datasheet specifies the exact test current conditions for the rated voltage to guarantee accurate circuit simulation and performance prediction.

Single Diodes Selection Notes

Select this component based on its specific zener voltage value and maximum power dissipation capabilities. Consider the operating temperature range and thermal resistance of the DO-35 package when designing heat management strategies. Verify compatibility with your circuit's current limits and ensure the device meets any necessary regulatory or environmental compliance standards for your application.

Single Diodes Part Context

This component belongs to the standard zener diode category, widely used in electronic circuits for maintaining constant voltage levels. It serves as a fundamental passive element in power supplies and signal conditioning stages. Its axial leaded form factor supports traditional through-hole assembly methods, offering robust mechanical stability compared to surface-mount alternatives in high-vibration environments.

Single Diodes Replacement Considerations

Check for equivalent part numbers from other manufacturers that match the exact zener voltage, power rating, and package style. Ensure substitute components meet the same electrical specifications and physical dimensions to maintain circuit integrity without redesign.