onsemi 1.33 V 500 mW Zener Diode, Single Element, Surface Mount 2-Pin SOD-123 SZMMSZ33T1G

onsemi SZMMSZ33T1G is a precision 33 V Zener Diode designed for voltage regulation in electronic circuits. With a single element configuration and a nominal Zener voltage of 33 V, this diode delivers reliable performance. It supports a maximum power dissipation of 500 mW and comes in a compact surface mount SOD-123 package with 2 pins, well-suited for automated assembly.

The diode operates reliably within a wide temperature range from -55°C to 150°C, making it suitable for industrial, automotive, and consumer electronics applications. Its maximum Zener impedance of 80 Ω at a test current of 2 mA ensures stable voltage regulation, while its low reverse leakage current of 50 nA enhances circuit efficiency.

The device meets RoHS environmental standards, assuring compliance with regulatory requirements. The small package dimensions (height 1.35 mm and length 3.86 mm) facilitate space-saving PCB layouts. This Zener diode is ideal for signal conditioning, voltage reference, and protection circuits in power supplies, instrumentation, and control systems.

Single element diode configuration ensures precise voltage regulation. Nominal Zener voltage of 33 V with ±5% tolerance. Maximum power dissipation of 500 mW supports reliable operation. Compact surface mount SOD-123 package with 2 pins.

Operating temperature range from -55°C to 150°C for durability. Maximum Zener impedance of 80 Ω at 2 mA test current. Low maximum reverse leakage current of 50 nA enhances efficiency. RoHS compliant meeting environmental standards.

Use cases include industrial electronics, automotive systems, test instrumentation, power supplies, and general semiconductor applications requiring reliable voltage regulation. The device supports high-volume production as it is supplied on a reel suitable for automated insertion.

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