DiodesZetex 1.33 V Precision Zener Diode Single 350 mW 2 % Surface Mount 2-Pin SOD-523 BZT585B3V3T-7

DiodesZetex BZT585B3V3T-7 is a precision 1.33 V Zener diode designed for surface mount applications requiring stable voltage regulation and protection. It features a compact 2-pin SOD-523 package with a maximum power dissipation of 350 mW, making it ideal for use in electronics, power supply circuits, and automotive systems requiring high reliability and tight voltage tolerance of ±2%.

This Zener diode is built to withstand operating temperatures ranging from -65°C to 150°C, suitable for demanding industrial and automotive environments. Its low reverse leakage current of 5 µA and maximum Zener impedance of 500 Ω contribute to efficient and stable voltage reference performance.

The device complies with automotive standard AEC-Q101, ensuring robustness for automotive electronics usage. The nominal Zener voltage is 3.3 V tested at a 5 mA current, and the typical voltage temperature coefficient of -1.8 mV/°C ensures minimal voltage variation with temperature changes.

With a length of 1.7 mm and a height of 0.65 mm, its flat lead, low profile form factor makes it highly suitable for modern compact PCB assemblies and mass production via reel packaging, enhancing insertion efficiency.

This diode delivers 3.3 V nominal Zener voltage with ±2% tolerance. It supports a maximum power dissipation of 350 mW suitable for compact applications. Features a low profile SOD-523 surface mount package for PCB assembly.

The device provides low leakage current of 5 µA maximum at reverse voltage. It meets automotive standard AEC-Q101 for reliable use in automotive circuits. Operates across temperature range from -65°C to 150°C ensuring wide environmental tolerance.

Offers low Zener impedance of 500 Ω maximum, enhancing voltage stability. Typical voltage temperature coefficient is -1.8 mV/°C for predictable performance. Small dimensions: 1.7 mm length and 0.65 mm height facilitate integration in miniaturized designs.

Test current for Zener voltage measurement is 5 mA ensuring precise parameter verification.

This precision Zener diode finds applications in electronics design, power supply voltage regulation, automotive electronics safety circuits, laboratory instrumentation, and other industrial electronic devices requiring a stable voltage reference. Its surface mount architecture supports high-density PCB layouts typical of modern electronic manufacturing.

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