{"title":"TEPT4400 3mm Ambient Light Sensor","handle":"ambient-light-sensor-3mm","url":"/products/ambient-light-sensor-3mm","description":"This Vishay TEPT4400 is a small ambient light sensor built around a silicon NPN epitaxial planar phototransistor. It is designed to respond to visible light in a way that is similar to the human eye.Use it for simple light-level detection, day/night sensing, display brightness control, or maker projects that need to react to changing ambient light. The sensor has a peak sensitivity at 570 nm.Specifications:Manufacturer: Vishay®Model: TEPT4400Sensor type: Silicon NPN epitaxial planar phototransistorLight sensitivity: Visible light much like the human eyePeak sensitivity: 570 nmPackage size: 3mm","vendor":"SparkFun","product_type":"Light Sensor","in_stock":true,"options":[],"variants":[{"id":16000,"title":"Default Title","sku":"SF-SEN-22923","mpn":"SEN-22923","price":2.27,"on_sale":false,"in_stock":true,"available_quantity":347}]}