The SMAJ220CA TVS DO-214AC RoHS device is manufactured by Yageo and is a surface mount Transient Voltage Suppressor (TVS) designed to protect sensitive electronic components from over-voltage transients caused by sudden surges in power. It is commonly used in consumer and industrial electronic systems, including computers, peripheral equipment, home entertainment systems, cell phones, and handheld devices. The device is constructed using a voltage transient suppressor (TVS) diode encapsulated in a SMA package per the DO-214AC standard footprint; and is rated to protect up to 5V. The device is offered RoHS compliant (lead-free), halogen free and is commercially available in tape & reel packaging.