onsemi 18 V Zener Diode Single 300 mW 2% Surface Mount 2-Pin SOD-323 MM3Z18VST1G

The onsemi MM3Z18VST1G is a high-quality Zener Diode designed for voltage regulation and transient voltage suppression in electronic circuits. Its nominal Zener voltage is 18 V, ideal for maintaining stable voltage levels in power supply and control systems. Packaged in a small surface mount SOD-323 case, this diode integrates seamlessly into compact electronic devices.

With a maximum power dissipation of 300 mW, it provides efficient voltage regulation while maintaining thermal stability across a wide operating temperature range from -65°C to 150°C. The device features a 2-pin configuration that supports easy mounting on printed circuit boards using automatic pick and place assembly methods, enhancing production efficiencies.

The MM3Z18VST1G has a maximum reverse leakage current of 50 nA, ensuring low standby leakage current and high reliability in sensitive electronics. The test current of 5 mA has been set for matching the nominal Zener voltage requirements with a tight tolerance of ±2% to provide consistent voltage regulation performance. The maximum Zener impedance is rated at 45 ohms, which assists in maintaining voltage regulation under dynamic load conditions. Additionally, the diode’s typical voltage temperature coefficient is 16 mV/K, providing insight into how voltage changes with temperature fluctuations.

This component complies with RoHS environmental standards which affirms it is free from hazardous substances used in electronics manufacturing. Its compact form factor with dimensions of 2.7 mm length and 1 mm height allows engineers to maximize PCB space utilization, making it suitable for modern and miniaturized electronic devices.

Common industrial applications for the MM3Z18VST1G include power supply regulation, voltage reference circuits, and transient voltage suppression in commercial, industrial, and automotive electronics that do not require specific automotive certifications. This Zener diode delivers consistent performance and reliability for demanding environments.

This diode features a 2-pin SOD-323 package ideal for surface mounting. Maximum power dissipation is rated at 300 mW for reliable voltage regulation. It operates within a temperature range of -65°C to 150°C for diverse industrial applications.

The diode provides a maximum reverse leakage current of 50 nA supporting low leakage performance. Test current is set at 5 mA ensuring accurate voltage regulation characteristics. Its maximum Zener impedance is 45 ohms contributing to stable voltage behavior.

The typical voltage temperature coefficient is 16 mV/K indicating performance sensitivity to temperature. The device is compliant with RoHS standards for environmental safety. The compact dimensions of 2.7 mm length and 1 mm height allow for space-efficient PCB designs.

Automotive standard compliance is not applicable for this product. Explore the comprehensive range of Zener Diodes and semiconductor components on EnvMart to find solutions tailored to your industrial and electronic design needs.