SMZJ3791A-E3/5B

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The SMZJ3791A-E3/5B is a single zener diode device derived from the semiconductor family of diodes. It is designed specifically for applications requiring high breakdown voltage, regulated and reverse leakage current, surge current capability and low temperature coefficient. This diode can be used for a wide range of applications such as voltage regulation, voltage multipliers, voltage surge protection, reverse voltage protection, non-linear impedance and current limiting applications.

It features a tightly-controlled junction breakdown voltage from 37V to 91V, and a voltage coefficient of 0.00221 V/V max. It is capable of surge currents up to 8A, making it suitable for a wide variety of low signal applications. It has a maximum forward voltage drop of 0.35V at 500mA, with a reverse current of peak current of 0.2mA max. The temperature coefficient can range from 0.0051 V/V/°C to 0.00328 V/V/°C.

The SMZJ3791A-E3/5B has a low zener impedance of 0.07 Ohm nominal, and a capacitance of 0.2 pF typical. This device provides excellent performance in applications such as voltage regulator circuits, comparator operation and voltage clamping. It can also be used for lightning protection and to reduce the effects of transients, for example on automotive control systems.

The SMZJ3791A-E3/5B can operate up to a temperature range of -55°C to +150°C and is available in packages TO-220AC and SOT223. It is also ESD-protected for up to +/-8KV on all pins, making it suitable for use in harsh environments, with an efficiency of thermally stable junction. Overall, the accuracy and stability combined with the low cost makes this product ideal for high-efficiency applications.

In summary, the SMZJ3791A-E3/5Best is a single zener diode device that can be used in a variety of applications, and feature a breakdown voltage of 37V – 91V, surge current of 8A, forward voltage drop of 0.35V, reverse current of peak current of 0.2mA, and a temperature coefficient of 0.0051 V/V/°C up to 0.00328 V/V/°C. It has excellent ESD protection, offers a low cost and is thermally stable, making it an ideal choice for efficient applications.

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