1.5KE12CA-E3/73

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The 1.5KE12CA-E3/73 is one of many varieties of TVS Diodes. A Transient Voltage Suppression (TVS) Diode is an electronic component used to protect low-voltage circuits from the effects of high-voltage transients, often caused by electrostatic discharge (ESD) events.

The 1.5KE12CA-E3/73 is designed specifically for use in electronics that have a 12 volt DC supply. Features of this model include low capacitance coupling and superior clamping performance at repeated ESD events. This feature makes the device suitable for use in high-speed digital systems. It can also withstand considerable amounts of power, allowing it to remain stable even when exposed to large surges.

To understand how the 1.5KE12CA-E3/73 works, it is important to first understand the basics of ESD. ESD occurs when static electricity is discharged into a system, often due to contact between two materials with different electrical potentials. If the magnitude of this electrical discharge is large enough, it can cause damage to the components in the system, including short-circuiting, damage to integrated circuits, or even destruction of the components. The 1.5KE12CA-E3/73 protects against these effects by providing a low-resistance path for the transient current, thereby limiting the amplitude of the, and the disruption to, the system.

The 1.5KE12CA-E3/73 is designed to survive repeated ESD events, making it an ideal component for use in environments where ESD is likely, such as industrial settings, hospitals, and communication centers. It is also a great choice for use in audio equipment that is prone to ESD due to the large power required by speakers and amplifiers. The device is rated for a surge current of up to 5kA and can withstand a peak voltage of up to 12V DC.

The construction of the 1.5KE12CA-E3/73 consists of a zener diode and a bidirectional protective element. The diode works as the main protection element, providing a low resistance path for the transient current. The bidirectional protective element works in conjunction with the diode to provide an additional protection against ESD events. This combination of protection mechanisms ensures that the device can survive multiple high-voltage transients without failing.

In summary, the 1.5KE12CA-E3/73 is an excellent choice for protecting low-voltage systems from the damaging effects of high-voltage transients. This makes it ideal for use in industrial, medical, and audio/video environments, and is rated for a surge current of up to 5kA. It provides excellent protection against ESD events, thanks to its combination of a zener diode and bidirectional protective element, and has been designed to withstand multiple ESD events without failing.

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