The TE Connectivity / Alcoswitch MCSLPT4848A3DTR Tactile Switch is a reliable and durable switch designed for a variety of applications. This switch features a 4.8 x 4.8 x 0.55 mm size and a 2.8 mm pitch. It is a tactile switch with a micro jumper, making it ideal for applications that require a small, low-profile switch. The switch is rated for up to 50 mA at 12 VDC and is RoHS compliant. It is designed to provide reliable performance in a wide range of temperatures, from -40°C to +85°C. The switch is also designed to be dust-proof and waterproof, making it suitable for use in harsh environments. The MCSLPT4848A3DTR is a great choice for applications that require a reliable, low-profile switch.