The SCTF S7D28.224000A20F30T is an SMD oscillator with a frequency of 28.2240 MHz ±20ppm. This SMD oscillator (XO) is packaged in a SMD-7050-4P, has a RoHS compliance certification and is manufactured by SCTF. The specifications of the oscillator are: frequency tolerance of ±20ppm, operating temperature range of -30°C to +85°C, storage temperature range of -55°C to +125°C, and Humidity of 85%. It also has a Symmetry of 45/55%, Rise/Fall Time of 2.4/2.4 ns, and Pullability of 20ppm. The output of the oscillator is LVCMOS/CMOS and it is 4-pad SMD Type. The package size is 7 x 5 x 2.5 mm. It is recommended for use in communications and industrial equipment, as well as other applications.