The HCES2-05D15 is a SIP (Single In-line Package) Power Module, manufactured by WIER and compliant with ROHS (Restriction of Hazardous Substances). The module is part of the HEC2 series and is rated for 15V, 750mAdc. It features fast spike-response time, high surge-current capability and regulation capability. The device consists of a Schottky diode and an active voltage regulator with an output voltage tolerance of ±3% and an input voltage range of 4.2 to 36Vdc. The module is designed with a case size of 5.08mm x 11.43mm, and it's offered in a TO-263 and aluminium-chemical-nickel package. It's ideal for use in CCTV, industrial control systems, switching power supply, audio amplifiers, and other applications that require a regulated voltage.