Suited for small cell, wireless, and instrumentation applications, 7 x 5 mm Model TL602 and 5 x 3.2 mm Model ML602 are used with 0.1 Hz (and higher) filter bandwidths for compliance with T1-based hierarchy specifications such as ITU-T G.8262 Option 1 and 2 ECC and ITU-T G.813 Option 1 and 2 SEC, Stratum 3 for Sonet, IEEE1588, and Synchronous Ethernet. Units utilize analog temperature compensation and maintain 280 ppb pk-pk frequency stability over industrial temperature range of -40 to +85°C.