onsemi 1, 3.9 V Nominal Voltage Voltage Regulator Zener Diode Single 500 mW SOD-123 MMSZ5228BT1G

onsemi MMSZ5228BT1G is a reliable single Zener diode specifically engineered for voltage regulation applications in electronic circuits. With a nominal Zener voltage of 3.9 V and a maximum power dissipation rating of 500 mW, this device provides stable voltage regulation suitable for discrete semiconductor applications.

The diode features a compact surface mount design in the SOD-123 package, enabling easy placement on PCBs in high-density electronics manufacturing. Its 2-pin configuration simplifies mounting and soldering processes.

The Zener voltage tolerance of ±5% guarantees consistent regulatory performance, while the maximum Zener impedance of 23 ohms and a test current of 20 mA reflect robust electrical characteristics for demanding power regulation tasks. Maximum reverse leakage current at 10 μA ensures minimal leakage during reverse bias operation.

Thermal operating range from -55°C to 150°C enables versatility in harsh environmental conditions, rendering the diode suitable for industrial, laboratory, and general electronics manufacturing scenarios. The device complies with RoHS directives for environmental safety.

Dimensions optimized for surface mounting include 1.35 mm height and 3.86 mm length, supporting compact and efficient circuit layouts. Compact SOD-123 surface mount package ensures efficient PCB space utilization. Reliable voltage regulation at 3.9 V nominal zener voltage with ±5% tolerance.

Supports continuous power dissipation up to 500 mW for stable operation. Wide operating temperature range for robust industrial and commercial applications. Low maximum reverse leakage current enhances device efficiency and performance.

RoHS compliant for environmentally responsible manufacturing.

This zener diode is ideal for electronic device manufacturers, power management circuits, and discrete semiconductor applications requiring precise voltage control. It is suited for uses in industrial automation, instrumentation, laboratory devices, and consumer electronics.

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