BUY 11EFS2 https://www.utsource.net/itm/p/6340187.html
Low Forward Voltage drop Diode
Description: 11EFS2 is a 5x5mm surface mount, low profile, ceramic SMD type crystal oscillator manufactured by Nihon. Features: * Low profile of 1.2mm * Frequency range of 10MHz to 50MHz * Frequency stability of ±20ppm * Operating temperature range of -40°C to +85°C * Low power consumption of 0.5mA Applications: 11EFS2 is suitable for use in a variety of applications such as cellular phones, PDAs, digital cameras, and other portable electronics. (For reference only)