The BW0037BG-L2.9W1.0H1.2 with SMD, 2.9x1x1.2mm Contacts/Springs ROHS manufactured by BAT Wireless is an electronic part that can be used for a variety of applications. It is a SMD (surface-mount device) with contact/spring components, and is meant to be soldered onto a circuit board. This part is made with ROHS (Restriction of Hazardous Substances) compliant materials, and measures 2.9 x 1 x 1.2 millimeters. This product is rated for usage in a high temperature environment and is rugged enough to handle the harshest of conditions. Its small size makes it ideal for use in tight spaces, and the contact/spring components provide excellent electrical connectivity.