MICRO MINIATURE TUNING FORK CRYSTAL ECX-3TA 2.0mm profile ruggedi
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ECX-3TA
MICRO MINIATURE TUNING FORK CRYSTAL
ECX-3TA 2.0mm profile ruggedized thermoplastic molded 32.768KHz tuning fork crystal. This crystal excellent applications with limited circuit board space requirements.
profile 2.0mm maximum height Industry standard footprint Long term stability Excellent shock resistance Excellent environmental characteristics Tape Reel (3,000 pcs)
PART NUMBERING GUIDE "EXAMPLE"
MANUFACTURER FREQUENCY .327 LOAD CAPACITANCE 12.5 PACKAGE TYPE
OPERATING CONDITIONS/ELECTRICAL CHARACTERISTICS
PARAMETERS NOMINAL FREQUENCY LOAD CAPACITANCE DRIVE LEVEL CALIBRATION TOLERANCE EQUIVALENT SERIES RESISTANCE TEMPERATURE COEFFICIENT OPERATING TEMPERATURE RANGE MAX. OPERATING TEMPERATURE RANGE FACTOR TURNOVER TEMPERATURE STORAGE TEMPERATURE RANGE INSULATION RESISTANCE SHUNT CAPACITANCE MOTIONAL CAPACITANCE AGING (FIRST YEAR) +25°C TOPR f/fo ECX-3TA 32.768 12.5 Standard (6.0 Optional) max. max. -0.040 /°C2 max. 50,000 min. +125 500M min./ 100V typical 0.003 typical max. +25°C UNITS PPM/(C°)
PACKAGE DIMENSIONS (mm)
4.1±0.2
RECOMMENDED OSCILLATION CIRCUIT
PARABOLIC TEMPERATURE CURVE
(°C)
max.
max.
(PPM)
5.08
min.
Figure ECX-3TA Top, Side views
3.88
ELECTRICAL CHARACTERISTICS 4069P 330K required) 22pF, 22pF 3.0V
this circuit, drive level with maximum recommended. excessive drive applied, irregular oscillation quartz element fractures occur.
determine frequency stability, parabolic curvature. example: What stability 45°C? Change (°C) 20°C Change frequency -0.04 -0.04 (20) -16.0
Figure ECX-3TA Land Pattern view
ECS, INC. INTERNATIONAL 1105 RIDGEVIEW, OLATHE, 66062 913-782-7787 800-237-1041 913-782-6991 WWW.ECSXTAL.COM CRYSTALS
CRYSTALS
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