The Littelfuse 30KPA108CA-B is a Transient Voltage Suppression (TVS) Hi-Power Diode Axial† designed for ESD protection. This part consists of a symmetrical pair of silicon avalanche diodes housed in an SOT-23 package. It has a power dissipation rating of 5W, as well as excellent ESD protection capability of the order of greater than 30kV. The ESD suppression provided by the 30KPA108CA-B is intended for use in a variety of different applications, including general consumer electronics, power conversion applications, automotive electronics, and communication systems. It has a highly efficient clamping action with fast response time, low leakage current, and superior clamping ratios. The device also offers a high peak pulse power rating and low operating voltage, making it suitable for most ESD protection needs. †††