1N5248BTR

Single Zener Diodes Overview

The 1N5248BTR is a single silicon Zener diode manufactured by Fairchild Semiconductor, designed for through-hole mounting in the DO-204AH (DO-35) axial package. It features a nominal Zener voltage of 14 V with a tolerance of ±5% and a maximum power dissipation of 500 mW. The device operates within a temperature range of -65°C to +200°C, exhibits a maximum dynamic impedance of 15 Ohms, and maintains a reverse leakage current of 100 nA at 10 V.

Single Zener Diodes Feature Summary

• Provides stable voltage regulation via Zener breakdown characteristics
• Engineered for high thermal stability across extended operating temperatures
• Constructed with a glass encapsulated axial leaded design

Single Zener Diodes Applications

• Voltage reference circuits requiring precise potential levels
• Overvoltage protection stages in electronic systems
• Clamping applications for signal line conditioning

Single Zener Diodes Procurement Notes

Verify the specific manufacturer designation when sourcing this component, as the 1N5248BTR part number may be produced by multiple semiconductor vendors including onsemi or Vishay. Confirm that the DO-204AH package dimensions and electrical parameters match the original Fairchild specifications required for the design. Ensure compliance with RoHS directives if applicable to the target assembly process.

Single Zener Diodes Selection Notes

Select this component for designs requiring a 14 V regulated supply point with moderate power handling capabilities. The axial leaded configuration facilitates manual insertion or standard through-hole automated assembly processes. Consider the 500 mW power rating and thermal resistance when determining heat dissipation requirements in the final enclosure layout.

Single Zener Diodes Part Context

This device belongs to the standard 1N52xx series of Zener diodes, widely utilized in discrete semiconductor applications. The 'B' suffix typically denotes a 5% voltage tolerance, while 'TR' indicates reel packaging for automated manufacturing. This series represents a foundational component class for analog circuit protection and biasing tasks.

Single Zener Diodes Replacement Considerations

Equivalent parts include 1N5248B from other manufacturers such as onsemi or Vishay. Verify that substitute components maintain identical Zener voltage, power dissipation, and package footprint specifications to ensure direct interchangeability without circuit modification.