2331378-1 is a JJB Series detector switch from TE Connectivity designed for signal detection applications. This compact switch features a body size of 3.5x2.98 mm with a height of 3.35 mm, vertical push orientation, and gull-winged surface mount configuration. It offers a contact rating of 0.1mA to 100mA at 20mV to 5VDC, with a maximum contact resistance of 500mO and operating force of 35gF max. The switch includes a guiding post for easy orientation, plastic cover, silver-plated terminals, and operates over a temperature range of -15°C to 70°C. Common applications include notebooks, smartphones, and other electronic devices requiring reliable detection switching with sharp tactile feedback.