CM7V-T1A Tuning Fork Crystal 32.768 kHz DIMENSIONS Package: Recommended Solder Pad: 3,2 1,0 1,5 1,8 0,75 0,65 max 1,5 0,75 1,0 All dimensions in mm typical APPLICATIONS IoT Metering Industrial Automotive Health Care Wearables, Portables ELECTRICAL CHARACTERISTICS AT 25oC DESCRIPTION The CM7V-T1A is a low frequency SMT Quartz Crystal Unit that incorporates a tuning fork Quartz Crystal Resonator. It operates under vacuum in a hermetically sealed ceramic package with metal lid. FEATURES 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. Standard Frequencies 32.768 kHz / 100.000 kHz Load capacitance 1) FL 32.768 kHz CL 6.0 / 7.0 / 9.0 / 12.5 pF F/F 20 ppm F/F 100 ppm Series resistance typ./max. RS 50 / 70 k Motional capacitance typ. C1 3.7 fF Static capacitance typ. C0 1.2 pF Drive level max. P 1.0 W Insulation resistance min. Ri 500 M Aging first year max. F/F 3 ppm Turnover temperature T0 Frequency tolerance Frequency vs. temperature 2) 3) F/F0 1) Other frequencies on request. 2) Other load capacitances on request. 3) Tighter frequency tolerances on request. 25 5 -0.035 ppm/ C (T C )2 - T0 10% ppm STANDARD FREQUENCIES Frequencies 32.768 kHz / 100.000 kHz Other frequencies on request ENVIRONMENTAL Conditions CHARACTERISTICS TERMINATIONS AND PROCESSING 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 Max. Dev. Shock resistance F/F 5000 g, 0.3 ms, 1/2 sine 5 ppm Vibration resistance F/F 5 ppm 20 g / 10-2000 Hz Type Termination Processing CM7V-T1A For SMT mounting Au flashed pads IPC/JEDEC J-STD-020C 260C / 20 - 40 s ORDERING INFORMATION C M 7 V - T 1 A 32.768 kHz 12.5 pF 20 ppm TA QC Ceramic package Frequency FL Metal lid Load capacitance CL 6.0 pF 7.0 pF 9.0 pF 12.5 pF Other CL on request Package size 7 = 3.2 x 1.5 x 0.65 mm Tuning fork SMT Package Au flashed pads Pads on both ends Frequency tolerance 20 ppm 100 ppm Tighter freq. tolerances on request Temperature range TA = -40 to +85C (Standard) 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 Muehlestrasse 14 CH-2540 Grenchen Switzerland Phone +41 32 655 82 82 Fax +41 32 655 82 83 sales@microcrystal.com www.microcrystal.com Version 8.0/10.2016