ECS ECX-1247B2 SMD Crystals come in a 1.6mm x 1.2mm x 0.3mm ceramic package, making them ideal for RFID, NFC, Wi-Fi®, RF, video, and audio applications. The subminiature crystals offer low first-year aging of ±2ppm, 24MHz to 80MHz frequency range, and -30°C or -40°C to +85°C operating temperature range. Additional features include fundamental mode of oscillation, gold (Au) termination finish, and moisture sensitivity level (MSL) 1. ECS ECX-1247B2 SMD Crystals are RoHS compliant.