CM7V-T1A Low ESR Tuning Fork Crystal 32.768 kHz DIMENSIONS Package: Recommended Solder Pad: 3,2 1,0 1,0 1,5 0,75 0,75 All dimensions in mm typical APPLICATIONS DESCRIPTION IoT The CM7V-T1A Low ESR is a low frequency SMT Quartz Crystal Unit Metering that incorporates a tuning fork Quartz Crystal Resonator. It operates Industrial under vacuum in a hermetically sealed ceramic package with metal lid. Automotive Health Care FEATURES Wearables, Portables Maximum ESR value of 50 k for low power designs. Outstanding hermetic sealing with gold-tin preform. High stability and low aging guaranteed by hermetic sealing. Available for extended operating temperature range. Small size, low profile, lightweight (10.3 mg). High shock and vibration resistant. 100% Pb-free, RoHS-compliant. Automotive qualification according to AEC-Q200 available. ELECTRICAL CHARACTERISTICS 1) o Standard Frequency F 32.768 kHz AT 25 C L 2) Load capacitance C 6.0 / 7.0 / 9.0 / 12.5 pF L F/F 20 ppm 3) Frequency tolerance F/F 100 ppm Series resistance typ./max. R 40 / 50 k S Motional capacitance typ. C 4.7 fF 1 Static capacitance typ. C 1.3 pF 0 Drive level max. P 1.0 W Insulation resistance min. R 500 M i Aging first year max. F/F 3 ppm Turnover temperature T 25 5 C 0 ppm 2 Frequency vs. temperature F/F 0.035 / (T - T ) 10% ppm 0 C 0 1) Other frequencies on request. 2) Other load capacitances on request. 3) Tighter frequency tolerances on request. 0,65 max 1,5 1,8STANDARD FREQUENCIES Frequency 32.768 kHz Other frequencies on request ENVIRONMENTAL Conditions Max. Dev. CHARACTERISTICS Storage temp. range 55 to +125C TA Operating temperature range 40 to +85C TB Extended oper. temp. range 40 to +125C TC Extended oper. temp. range 55 to +125C Shock resistance F/F 5000 g, 0.3 ms, sine 5 ppm Vibration resistance F/F 20 g / 102000 Hz 5 ppm TERMINATIONS AND Type Termination Processing PROCESSING CM7V-T1A For SMT mounting IPC/JEDEC J-STD-020C Low ESR Au flashed pads 260C / 20 - 40 s ORDERING INFORMATION C M 7 V - T 1 A Low ESR 32.768 kHz 12.5 pF 20 ppm TA QC Ceramic Frequency F L package Load capacitance C L Metal lid 6.0 pF 7.0 pF Package size 9.0 pF 7 = 3.2 x 1.5 x 0.65 mm 12.5 pF Other C on request L Tuning fork Frequency tolerance SMT Package 20 ppm 100 ppm Au flashed pads Tighter freq. tolerances on request Pads on both ends Temperature range Special feature TA = -40 to +85C (Standard) Low ESR = 50 k max. TB = -40 to +125C TC = -55 to +125C Qualification QC = Commercial Grade (Standard) QA = Automotive Grade AEC-Q200 A unique part number will be generated for each product specification, i.e: 20xxxx-MG01 1 000 pcs (in 12 mm tape on 7 reel) 20xxxx-MG03 3 000 pcs (in 12 mm tape on 7 reel) 20xxxx-PG14 14 000 pcs (in 12 mm tape on 13 reel) All specifications subject to change without notice. Micro Crystal AG Phone +41 32 655 82 82 Muehlestrasse 14 Fax +41 32 655 82 83 CH-2540 Grenchen sales microcrystal.com Switzerland www.microcrystal.com Version 8.0/10.2016