The S3D13.560000A20F30T is a RoHS compliant surface mount oscillator (XO) with a frequency of 13.56 MHz ±20 ppm, manufactured by SCTF. It is housed in a SMD 3225-4P package. The oscillator has high stability and accuracy and can be used in a wide range of applications. It is often used for RFID, NFC, and other wireless technologies. The oscillator also features a low power consumption, making it suitable for battery powered operation. With its high quality and long life, it is a dependable choice for a variety of projects.