This electronic part is a through-hole type Power Module by GTL-POWER that is RoHS (Restriction of Hazardous Substances) compliant. It is rated for 1W and is designated as model B1505LS-1W. It is used to provide DC power to circuits, and its primary function is to provide voltage regulation for applications requiring long-term stability of the output voltage. It can also be used as a power source for DC motors, LEDs, relays, and other loads in industrial, medical, consumer, and auto industries. Additionally, it is designed for small spaces and can operate under a wide voltage range with its low-profile package.