The 3S40000091 with SMD Crystal Resonators SMD-3225 RoHS is a Surface Mount Device (SMD) manufactured by Failong Crystal. It is a low profile 3225 size quartz crystal resonator with a SC-cut crystal, offering wide working frequency range of 1 to 60 MHz. It has an excellent temperature stability and low ESR, with only 0.25mm pitch, making it ideal for automotive, multimedia, and consumer applications. The device is RoHS compliant and provides high stability and performance in all operating conditions.