The AOCJY4 from Abracon LLC is a Clock Oscillator with Frequency 10 to 40 MHz, Supply Voltage 4.75 to 5.25 V, Output Power 1.50 to 4 W, Phase Noise -150 to -145 dBc/Hz, Phase Noise 1 kHz -145 dBc/Hz @ 1 KHz. Tags: Thru-Hole. More details for AOCJY4 can be seen below.