3KP15-B

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TVS Diodes are devices used to protect electronic circuits from damage or similar malfunctions caused by voltage transients. Designed to withstand brief voltage spikes or surges, the 3KP15-B is perhaps one of the most versatile in its class, and also one of the easiest to use.

The 3KP15-B is a unidirectional transient voltage suppressor (TVS) that is capable of withstanding up to 15V volts as well as a maximum peak pulse power of 1500 W. Its main application field lies in the protection of electronic circuits from brief, damaging voltage transients, such as those caused by lightning strikes, machining arcs, load switching, and short circuits. It is also designed to protect against solenoids, motors, and capacitors, to name a few.

The 3KP15-B features an extremely compact, axial form and is designed to be easy to install. It is able to mount to standard .1” (2.54mm) lead spacing when used with the correct installation hardware. In addition, it also offers a relatively low capacitance of 5 pF, which allows it to work properly with even complex, high speed circuits.

In terms of its working principle, the 3KP15-B functions by dissipating the energy of short-duration spikes and surges. This is achieved by providing a circuit path between the source and ground that is designed to quickly conduct the transient current during periods of voltage spikes. The current is then distributed to ground, while the TVS is essentially shorted out. This process effectively limits the voltage seen by the downstream components in order to protect them from damage.

In summary, the 3KP15-B is a highly versatile unidirectional, axial-style TVS which is designed to protect electronic circuits from brief voltage transients. It is incredibly easy to use and features a compact design and a low capacitance value. Working by dissipating the energy of short-duration voltage spikes, the 3KP15-B provides an ideal solution for applications needing protection from voltage surges and transients.

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