The E3SB24E00004GE SMD3225-4P Crystals ROHS is an electrical device made by Hosonic. It is a surface-mount crystal oscillator, which consists of a quartz crystal, along with an electronic driver circuit. The device is available in a variety of frequencies, including 7.3728 MHz. It has a frequency tolerance of 10 to 30 ppm and is manufactured with lead-free materials for compliance with the RoHS standard. The device is provided in a 3225-4P (4-lead, 2.25mm x 2.5mm) surface-mount package for easy mounting and rapid assembly. It is a high precision and reliable device, with guaranteed electrical performance.