BZT52C36-HE3-18 Discrete Semiconductor Products

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The BZT52C36-HE3-18 is a series of single Zener diodes, commonly used in various applications. It is a surface mount component, so it can be conveniently mounted in compact space, while still providing reliable protection against transients and over-voltages. The maximum reverse voltage is 18 V, and the maximum continuous power dissipation is 610 mW. The maximum instantaneous forward voltage is 1.4 V, and the maximum pulse forward current is 200 mA.

The BZT52C36-HE3-18 is mainly used in consumer electronics and laptops to protect against voltage transients, over-voltage and EMI/RFI noise. The component is also employed in automotive applications, in order to provide short-term over-voltage protection for the powertrain and other critical electronic circuits. Furthermore, the component is used in audio equipment, as it helps to protect the speakers from transient currents and voltages.

The component is designed to allow current to flow through it in the forward direction and to block current in the reverse direction. When a voltage is applied to the diode, current will be drawn through the diode and its junction. This causes the diode to become forward biased and, as a result, a large amount of current will flow. When the applied voltage is greater than the Zener voltage, current will start to flow in the reverse direction, and the diode will become reverse biased, which will prevent the further flow of current. This behavior gives the Zener diode its protective characteristics.

Another important feature of the BZT52C36-HE3-18 is its temperature coefficient. This determines the amount of current that the diode can safely pass through it. The temperature coefficient of the diode is -0.05 %/°C, which indicates that the diode can handle up to 200 mA in continuous operation and up to 500 mA in short-term pulses. This makes the component suitable for use in consumer electronics, laptops, automotive applications and audio equipment.

In conclusion, the BZT52C36-HE3-18 is a single Zener diode and is used in a variety of applications. It is designed to provide reliable protection against voltage transients, over-voltage and EMI/RFI noise. The high temperature coefficient and maximum continuous power dissipation make it suitable for use in consumer electronics, laptops, automotive applications and audio equipment.

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