1N5248B

Single Zener Diodes Overview

The SMC Diode Solutions 1N5248B is a single silicon Zener diode designed for voltage regulation applications. It features an 18V nominal Zener voltage with a ±5% tolerance and a maximum power dissipation of 500mW. The device utilizes a DO-204AH (DO-35) axial glass encapsulation, supporting through-hole mounting. It operates within a junction temperature range up to 175°C and exhibits a maximum dynamic impedance of 21 Ohms at the test current.

Single Zener Diodes Feature Summary

• Provides stable voltage regulation using unidirectional silicon Zener technology
• Constructed in a hermetically sealed glass axial package for environmental protection
• Engineered for high thermal stability with elevated maximum junction temperature ratings

Single Zener Diodes Applications

• Voltage reference circuits requiring precise potential levels
• Overvoltage protection stages in electronic systems
• Clamping applications in signal processing paths

Single Zener Diodes Procurement Notes

Verify component authenticity by checking manufacturer markings against official datasheet specifications. Confirm package style matches DO-204AH requirements. Ensure compliance with project material restrictions regarding lead content and RoHS directives before procurement finalization.

Single Zener Diodes Selection Notes

Select this component when an 18V regulation point is required with moderate precision. The DO-35 package suits designs needing robust axial leads. Consider thermal derating curves if operating near the maximum power limit in confined spaces.

Single Zener Diodes Part Context

This part belongs to the standard 1N52xx series of low-power Zener diodes widely used in general-purpose electronics. It serves as a fundamental discrete semiconductor component for basic circuit stabilization tasks across various industrial and consumer equipment categories.

Single Zener Diodes Replacement Considerations

Cross-reference with other manufacturers' 1N5248B parts ensuring identical 18V rating and DO-35 package compatibility. Verify pinout orientation and electrical tolerances match original design constraints.