onsemi 1, 5.1 V Zener Diode Single 300 mW Power Dissipation Surface Mount 3-Pin SOT-23 MMBZ5231BLT3G

onsemi MMBZ5231BLT3G is a high-precision Zener diode designed for voltage regulation applications in electronic circuits. With a nominal Zener voltage of 5.1 V and a maximum power dissipation of 300 mW, this diode delivers stable and reliable voltage clamping in a compact SOT-23 surface mount package. Its single diode configuration and 3-pin design make it ideal for compact PCB layouts in consumer electronics, industrial controls, and power management systems.

The MMBZ5231BLT3G diode operates effectively over a broad temperature range from -65°C to 150°C, ensuring dependable performance under varying environmental conditions. It features a 5% voltage tolerance and a test current of 20 mA, producing well-regulated output voltage with low noise. Importantly, the device's maximum reverse leakage current of only 5 μA contributes to improved energy efficiency.The device includes a Zener impedance of up to 17 ohms, providing stable operation as a voltage regulator and protecting sensitive electronic components from voltage spikes. The surface mount SOT-23 packaging supports automated assembly and space-saving circuit designs common in modern electronics manufacturing.

Typical industrial and commercial use cases for this diode include voltage referencing, protection circuits, power supply regulation, and transient voltage suppression in automotive electronics, instrumentation, and communication equipment. The onsemi MMBZ5231BLT3G combines compact size with precise electrical characteristics essential for demanding applications.

Stable nominal Zener voltage of 5.1 V for dependable voltage clamping. Compact 3-pin SOT-23 package suitable for surface mount technology. Wide operating temperature range from -65°C to 150°C for varied environments. Low power dissipation rating of 300 mW supports efficient designs.

Minimal reverse leakage current reduces unwanted power losses. Certified RoHS compliant ensuring environmentally safe manufacturing standards. Browse more in onsemi Zener Diodes at EnvMart's comprehensive electronics catalog for reliable semiconductor components.