Seiko Instruments SC32A Quartz Crystal Units are surface-mount (SMD) devices that conform to AEC-Q200 standards. Seiko Instruments SC32A AEC-Q200 SMD Quartz Crystal Units feature a 32.768kHZ nominal frequency and 6pF to 12.5pF load capacitance. The series operates over a -55°C to +125°C temperature range and is ideal for use in a variety of automotive applications.