onsemi Zener Diode 2.5 V 500 mW Through Hole SOD-27 2-Pin General Purpose 1N5222B

onsemi 1N5222B Zener Diode is a high-reliability discrete semiconductor offering a nominal voltage of 2.5 volts and power dissipation up to 500 milliwatts. This single-element diode is configured as a general purpose Zener diode, optimized for voltage regulation and reference applications.

The device is packaged in a through hole SOD-27 casing, which is hermetically sealed with double slug type glass for robust protection against environmental elements and mechanical stress. Its leads are corrosion resistant and readily solderable, facilitating reliable assembly and long life.

It operates reliably between temperatures of -65°C and 200°C and supports a maximum test current of 20 milliamperes. The maximum Zener impedance is rated at 30 ohms, providing stable voltage performance. The diode exhibits a maximum reverse leakage current of 100 microamperes and a typical voltage temperature coefficient of -0.08% per degree Celsius.

Mechanical characteristics include a length of 4.56 mm and a height of 1.91 mm, making it compact for various industrial and electronic device assemblies. The polarity indicator is a color band on the cathode side, essential for correct directional placement in circuits.

This diode is widely applied in electronic circuits for voltage regulation, surge protection, and signal conditioning in industrial, manufacturing, telecommunications, and laboratory equipment. Its construction features metallurgical bonding and hermetic sealing ensuring high reliability and longevity.

Wafer fabrication occurs in Phoenix, Arizona, with assembly and testing performed in Seoul, Korea. The onsemi 1N5222B model represents part of the 1N52 series known for consistent quality and performance.

The diode supports a nominal Zener voltage of 2.5 volts. It features a maximum power dissipation of 500 milliwatts. The diode has a pin count of 2 and is mounted through hole. The maximum operating temperature is 200 degrees Celsius, and the minimum is -65 degrees Celsius.

It has a maximum reverse leakage current of 100 microamperes. It uses a hermetically sealed double slug glass case. Polarity is indicated by a cathode color band. Leads are corrosion resistant and solderable. The package type is SOD-27.

Manufactured in China with wafer fab in the USA and assembly/testing in Korea. For professional-grade Zener diode needs in electronic circuit design and industrial electronics kits, explore more quality semiconductor components at EnvMart.

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