TXC 8J Series MHz Ceramic SMD Crystals offer a frequency range of 24MHz to 54MHz and external dimensions of 1.2mm x 1mm x 0.3mm. These crystals feature an ultra-compact and thin design, AuSn sealing, and a ceramic SMD package. TXC 8J Series MHz Ceramic SMD Crystals are ideal for BLUETOOTH®, mobile phones, wearables, Internet of Things (IoT), and portable consumer products.