SM Watch Crystal CM7V Specifications Product CM7V Option Code Gold plated pads T1A 32.768kHz ±20ppm ±100ppm specify Operating temperature range: -40 to +85°C -40 to +125°C -55 to +125°C E M Storage temperature range: -55 to +125°C Parameters Terminations: Frequency range: Calibration tolerance: 3.30 (max) 1.60 (max) 4pF 6pF 7pF 9pF 12.5pF 1.2pF typ 3.7fF typ Equivalent series resistance: 50kΩ typ, 70kΩ max @ 25°C Ageing: ±3ppm max first year 1.0μW max Miniature ceramic package with metal lid Turnover temperature (T0): +25°C ±5°C High shock & vibration resistance Frequency / temp coefficient: -0.035ppm/°C2 ±10% Shock resistance: ±5ppm, 5,000g, 0.3ms, ½ sine Vibration resistance: ±5ppm, 20g, 10.0 ~ 2,000Hz Soldering condition: Reflow, 260°C, 20 sec max Qualification: Commercial AEC-Q200 (Automotive) Circuit condition: 0.65 (max) SOLDER PAD LAYOUT 1.50 1.80 0.70 Motional capacitance (C1): 0.70 1.00 1.00 TOP VIEW Features Static capacitance (C0): Drive level: Extended temperature range options AEC-Q200 Automotive option Low power consumption specify specify specify specify A Standard. Optional - Please specify required code(s) when ordering Ordering Information Product name + termination + option codes + frequency + calibration tolerance + circuit condition eg: CM7V-T1A 32.768kHz ±20ppm 12.5pF -40+85°C CM7V-T1A/EA 32.768kHz ±100ppm 7pF -40+125°C, AEC-Q200 Option code X (eg CM7V-T1A/X) denotes a custom spec. Available on T&R 1k, 3k or 14k pcs/reel. Ask about higher shock & vibration specifications. Tel: +44 1460 256 100 15 Oct 2014 Fax: +44 1460 256 101 E-mail: [email protected] Web: www.golledge.com