The ISM97 series oscillator has output frequency 27 MHz and it is available in SMD package of dimension 3.2 x 2.50 x 1.2mm. It is use in fibre channel server & storage, sonet / SDH802.11 / Wi-Fi T1/E1, T3/E3 as system Clock. It's operating temperature is -40+85°C
Low Jitter, Non-PLL Based Output Compatible with Lead free Processing Pb-free, Halogen-free, and Antimony-free RoHS and REACH compliant