2520Q AEC-Q200 CMOS/HCMOS Oscillators ECS 2520Q AEC-Q200 CMOS/HCMOS Oscillators are sub-miniature, surface mount oscillators featuring a -40°C to +105°C or +125°C temperature range with a 26MHz to 48MHz frequency range. The low-profile, ceramic-packaged 2520Q oscillators are ideal for automotive, industrial, and IoT applications.