onsemi 1, 4.7 V Zener Diode, Single 300 mW 2 % Surface 2-Pin SOD-323 SZMM3Z4V7ST1G

onsemi SZMM3Z4V7ST1G is a precision 4.7 V Zener Diode designed for voltage regulation applications in electronic circuits. Housed in a compact SOD-323 surface mount package, this diode provides reliable operation with a maximum power dissipation of 300 mW, making it suitable for low power industrial, telecommunications, and consumer electronics projects.

The single diode configuration ensures straightforward integration into PCB designs requiring stable voltage references. It features a nominal Zener voltage of 4.7 V with a ±2% tolerance, ensuring tight regulation compliance. The diode's low reverse leakage current of 3 µA minimizes power loss and enhances efficiency.

Operating reliably across a wide temperature range from -65°C to 150°C, this device is suited for demanding environments. The typical voltage temperature coefficient is 0.2 mV per Kelvin, supporting stability over temperature variations typical in industrial and communication equipment.

The SOD-323 (SC-76) package allows for surface mounting with a compact 2-pin footprint, facilitating efficient PCB real estate usage and automated assembly. Nominal Zener voltage: 4.7 V with ±2% tolerance. Maximum power dissipation: 300 mW.

Surface mount SOD-323 package. Operating temperature: -65°C to 150°C. Low maximum reverse leakage current (3 µA). Test current specified at 5 mA. Maximum Zener impedance of 80 Ω. Typical voltage temperature coefficient of 0.2 mV/K.

This Zener diode is ideal for use in industrial power supplies, consumer electronics, telecommunications equipment, and laboratory electronic designs requiring precise voltage regulation with compact form factors.

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