The S3B27.000000F2010F30 with SMD Crystal Resonators SMD-3225-4P RoHS is a Surface-mount crystal resonator manufactured by the Taiwanese supplier SCTF. It is a small, low current voltage controlled oscillator that features a frequency of 27.0MHz and is designed for use in various applications such as microwave ovens, medical, automotive, telecommunications, and consumer appliances. The SMD-3225-4P RoHS is a high frequency device with low current consumption, a maximum frequency of 38MHz, and a wide operating temperature range of -40 to +85 degrees Celsius. It is RoHS compliant and lead free, and available in customization options such as different frequencies and sizes.