1N5242B_T50A

Single Zener Diodes Overview

The onsemi 1N5242B_T50A is a single-channel Zener diode with a nominal voltage of 12V and a maximum power dissipation of 500 mW. It utilizes a DO-35 through-hole package with two pins. The device features a 5% voltage tolerance, a maximum reverse leakage current of 1 µA at 9.1 V, and a maximum Zener impedance of 30 Ohms. Testing is conducted at a current of 20 mA. The component operates within a temperature range of -55 °C to +150 °C.

Single Zener Diodes Feature Summary

• Provides stable voltage regulation via single-channel Zener breakdown characteristics.
• Designed for through-hole mounting in standard axial lead configurations.
• Ensures low leakage current performance under reverse bias conditions.

Single Zener Diodes Applications

• Voltage reference circuits requiring stable DC levels.
• Overvoltage protection stages in electronic systems.
• General-purpose clipping and clamping applications.

Single Zener Diodes Procurement Notes

Verify the specific suffix _T50A against official datasheets to confirm packaging details, as generic part numbers may vary by manufacturer lot or distributor listing. Ensure compatibility with required thermal management standards for the intended operating environment. Cross-reference RoHS compliance status directly with the supplier's current documentation before procurement.

Single Zener Diodes Selection Notes

Select this component when a 12V Zener reference is needed in a DO-35 package. Consider the 500 mW power rating and 20 mA test current for circuit design calculations. Verify that the 30 Ohm impedance meets signal integrity requirements. Compare operating temperature limits against environmental constraints.

Single Zener Diodes Part Context

This component belongs to the 1N52xx series of general-purpose Zener diodes manufactured by onsemi. These devices are widely used in basic electronic circuits for voltage stabilization. The DO-35 package offers a compact form factor suitable for various through-hole PCB layouts. The series provides standardized electrical characteristics for reliable performance.

Single Zener Diodes Replacement Considerations

Compatible substitutes include Vishay 1N5242B-TR and Microchip Technology 1N5242BUR-1/TR. Verify pinout compatibility and ensure equivalent electrical parameters such as voltage tolerance and power dissipation before substitution.