onsemi 5.1 V General Purpose Zener Diode 500 mW Through Hole 2-Pin SOD-27 1N5231B

onsemi 1N5231B Zener Diode is a high-quality, general purpose semiconductor device designed for voltage regulation applications. It features a nominal Zener voltage of 5.1 V with a tolerance of ±5%, making it ideal for use in protective circuits, voltage reference, and switching applications. The diode is constructed to dissipate up to 500 milliwatts of power, supporting moderate current loads while maintaining thermal stability.

Its SOD-27 through hole package with 2 pins allows for robust mechanical mounting on printed circuit boards, suitable for both industrial and laboratory electronic assemblies. The device operates effectively over a temperature range from -65°C to 200°C, enabling deployment in demanding environments including automotive and industrial electronics.

This diode exhibits a low maximum reverse leakage current of 5 microamps and a maximum Zener impedance of 17 ohms at the specified test current of 20 mA, ensuring energy efficiency and consistent performance. The single element chip design simplifies circuit integration for discrete semiconductor tasks.

Measuring 4.56 mm in length and 1.91 mm in height, the compact form factor supports space-constrained applications. With manufacturing origin in China, this component adheres to reliable quality controls under the onsemi brand, a trusted name in the electronics industry.

Rated nominal Zener voltage of 5.1 V with ±5% tolerance. Maximum power dissipation of 500 milliwatts ensuring reliable operation. Constructed in a through hole 2-pin SOD-27 package for easy PCB mounting. Maximum operating temperature up to 200°C suitable for harsh environments.

Low maximum reverse leakage current at 5 microamps for efficient performance. Test current is 20 mA with maximum Zener impedance of 17 ohms. Compact dimensions with length 4.56 mm and height 1.91 mm. Designed as a single element chip for discrete semiconductor applications.

This product is widely used in electronic circuits including power supplies, voltage regulators, and industrial control systems. Its robust thermal and electrical characteristics make it suitable for aerospace, automotive, manufacturing, and laboratory equipment applications.

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