1N5242B A0G

Single Zener Diodes Overview

The 1N5242B A0G is a silicon Zener diode manufactured by Taiwan Semiconductor Corporation. It provides a nominal reference voltage of 12 V with a tolerance of 5%. The device is designed for unidirectional operation and features a maximum power dissipation of 0.5 W. It utilizes a DO-35 glass axial leaded package, which is hermetically sealed to ensure environmental resistance. The component operates within a temperature range from -65 °C to +200 °C junction temperature.

Single Zener Diodes Feature Summary

• Hermetically sealed glass construction for corrosion resistance
• Unidirectional voltage regulation capability
• High thermal stability suitable for demanding environments

Single Zener Diodes Applications

• Voltage reference circuits
• Overvoltage protection
• Clamping applications in electronic systems

Single Zener Diodes Procurement Notes

Verify the specific manufacturer designation as Taiwan Semiconductor Corporation when sourcing this part number. Confirm that the DO-35 package matches the required footprint and lead configuration for the target assembly. Ensure compliance with relevant RoHS directives if applicable to the end product requirements.

Single Zener Diodes Selection Notes

Select this component for applications requiring a stable 12 V reference point with moderate power handling capabilities. The DO-35 package offers reliable through-hole mounting. Consider the 5% voltage tolerance and thermal characteristics when designing the circuit layout and heat dissipation strategy for the system.

Single Zener Diodes Part Context

This device belongs to the standard 1N52xx series of Zener diodes, widely used for general-purpose voltage regulation. The 1N5242B variant specifically targets the 12 V market segment. Its robust glass encapsulation distinguishes it from plastic-packaged alternatives, offering superior reliability in harsh operating conditions.

Single Zener Diodes Replacement Considerations

Compatible substitutes include other manufacturers' 1N5242B parts in the DO-35 package. Verify electrical parameters such as Zener impedance and leakage current before substitution.