The OCXO3313C-20.48MHz-685111 from Dynamic Engineers is a OCXO with Frequency 20.48 MHz, Supply Voltage 3.15 to 3.45 V, Output_Voltage 0.4 to 2.4 V, Current 40 to 50 mA (Steady state), 140 to 240 mA (Warm-up), Load Capacitance 15 pF. Tags: Drop-in, Low Phase Noise. More details for OCXO3313C-20.48MHz-685111 can be seen below.