This is Dual Uni-Directional ESD Protection Diode 4-Pin TSLP manufactured by Infineon. The manufacturer part number is ESD0P4RFLE6327XTSA1. It also has 5a maximum peak pulse current. While the maximised reverse stand-off voltage includes 50v. The given dimensions of the product include 1.2 x 0.8 x 0.35mm. The product is available in surface mount configuration. While is configured as uni-directional. It has a maximum operating temperature of +150 °c. The product has a maximum 100na of reverse leakage current. ESD Protected - yes. In addition, the height is 0.35mm. Furthermore, the product is 0.8mm wide. Its accurate length is 1.2mm. The package is a sort of tslp. It consists of 2 elements per chip. Whereas, the minimum operating temperature of the product is -55 °c. It is supplied with 9v of maximum clamping voltage. The diode features a isolated configuration. It contains 4 pins.