S3224000082040D2JB is an SMD crystal resonator by JGHC, which stands for JiangGun HeCheng. It is a surface-mount device (SMD) with the size 3225-4P (4 Pin), which meets environmental regulations (RoHS). It has a frequency of 20 MHz and a high stability tolerance (-20 to +50 ppm). It is manufactured for a wide range of operating temperatures (-40 to +85 degrees C). This resonator is suitable for a variety of timing applications including oscillators, capacitors, and timing circuits. Its low profile package makes it ideal for smartphones, tablets, and other handheld systems. The S3224000082040D2JB is an ideal choice for designers requiring optimal performance and reliability.