1N5244B

Single Zener Diodes Overview

The Fairchild Semiconductor 1N5244B is a silicon planar Zener diode designed for voltage regulation and reference applications. It features a nominal Zener voltage of 7.5V at a test current of 20mA, with a maximum Zener impedance of 6 ohms. The device operates within a temperature range of -65°C to +175°C junction temperature. It utilizes an axial leaded DO-35 glass passivated package, providing reliable performance in general-purpose electronic circuits requiring stable voltage references.

Single Zener Diodes Feature Summary

• Utilizes silicon planar technology for enhanced reliability and consistent electrical characteristics
• Features glass passivation for improved environmental stability and protection against moisture ingress
• Designed specifically for precision voltage regulation and reference applications in low-power circuits

Single Zener Diodes Applications

• Voltage regulation in power supply circuits
• Precision voltage reference sources
• Overvoltage protection clamping

Single Zener Diodes Procurement Notes

Verify the specific manufacturer lot code and date code upon receipt to ensure component authenticity and traceability. Confirm that the packaging matches the specified DO-35 axial leaded format. Check for any physical damage to leads or the glass body before integration into circuit designs. Ensure storage conditions comply with standard semiconductor handling guidelines to prevent degradation.

Single Zener Diodes Selection Notes

Select this component when a stable 7.5V reference is required in space-constrained designs utilizing axial packages. Consider the thermal resistance and power dissipation limits under expected operating conditions. Evaluate the Zener impedance specifications against the noise sensitivity requirements of the target application. Ensure compatibility with the PCB footprint designated for DO-35 components during layout planning.

Single Zener Diodes Part Context

This component belongs to the standard 1N52xx series of Zener diodes, widely used in industrial and consumer electronics. The 1N5244B variant specifically targets the 7.5V segment of this lineup. It serves as a fundamental passive element for establishing fixed potential levels in analog signal processing and DC power distribution networks.

Single Zener Diodes Replacement Considerations

Equivalent parts include other manufacturers' 1N5244B devices meeting identical JEDEC specifications. Verify pinout compatibility and package dimensions when substituting. Ensure replacement units maintain the same Zener voltage tolerance and temperature coefficient characteristics for circuit integrity.