onsemi 1.5 V Zener Diode Single 300 mW Power Dissipation 2% Tolerance Surface Mount SOD-323 MM3Z5V1ST1G

onsemi MM3Z5V1ST1G is a high-performance Zener diode designed for precise voltage regulation applications. This device is configured as a single diode with a nominal Zener voltage of 5.1 V and a tight tolerance of ±2%, ensuring accurate voltage stabilization.

It supports a maximum power dissipation of 300 mW, making it suitable for low-power regulation tasks in compact electronic circuits. The diode is housed in a surface mount SOD-323 package, featuring a compact form factor with dimensions of 2.7 mm length, 1.35 mm width, and 1 mm height, facilitating efficient PCB space usage.

Operating temperature range from -65°C to 150°C ensures reliability across varied industrial and commercial environments. The maximum reverse leakage current is limited to 2μA, minimizing leakage losses and enhancing circuit performance. The typical voltage temperature coefficient of 1.2 mV/K provides stable voltage regulation over temperature variations.

This Zener diode complies with RoHS standards, supporting environmentally conscious manufacturing processes. It is ideally suited for use in industrial electronics, power supply units, automotive electronics (non-automotive grade), and precision voltage reference circuits. The SOD-323 surface mount package allows for automated assembly and high-density PCB layouts.

This device functions as a stable voltage regulator diode with a 5.1 V nominal voltage. The 300 mW power dissipation capability supports small-scale electronic regulation needs. Surface mount SOD-323 package provides compact footprint and reliable soldering.

Operating temperature range supports deployments in harsh environments from -65°C to 150°C. Low maximum reverse leakage current reduces power loss and increases efficiency. Tight ±2% zener voltage tolerance ensures precision.

Typical voltage temperature coefficient facilitates stable operation across temperature fluctuations. RoHS compliance facilitates environmentally friendly electronics assembly.

This product is a key component for electronics design engineers seeking reliable voltage regulation solutions in discrete semiconductor applications. It finds broad application in laboratory instruments, industrial equipment, consumer electronics, and power management systems.

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