(ECX-205 / ECX-206) SMD TUNING FORK CRYSTAL
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ECX-205/206
SMD TUNING FORK CRYSTAL
Housing for the ECX-205/206 crystal is made from the same ther...
Description
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ECX-205/206
SMD TUNING FORK CRYSTAL
Housing for the ECX-205/206 crystal is made from the same thermoplastic that is industry standard for integrated circuits. This ruggedized molded package is excellent for SMD applications.
FEATURES
Low profile Long term stability Industry standard footprint Tape and Reel (2,000 pcs)
PART NUMBERING GUIDE “EXAMPLE”
ECS ECS – – FREQUENCY .327 .327 – – LOAD CAPACITANCE 12.5 12.5 – – PACKAGE TYPE* 11 6
* Package Type examples (11= ECX-205, 6= ECX-206)
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 Q FACTOR TURNOVER TEMPERATURE STORAGE TEMPERATURE RANGE INSULATION RESISTANCE SHUNT CAPACITANCE MOTIONAL CAPACITANCE AGING (FIRST YEAR) Fo CL DL @ +25˚C R1 T OPR Q TO T STG IR Co C1 ∆ f/fo ECX-205/206 32.768 12.5 Standard (6.0 Optional) 1.0 max. ±20 50 max. -0.040 PPM/˚C 2 max. -10 ~ +60 -40 ~ +85 50,000 min. +25 ± 5 -55 ~ +125 500M Ω min./ DC 100V 2.0 typical 0.003 pF typical ±3 PPM max. @ +25˚C UNITS KHz pF µW PPM KΩ PPM/( ∆ C˚) ˚C °C °C °C MΩ pF pF PPM
PACKAGE DIMENSIONS (mm)
10.41 2.29
RECOMMENDED OSCILLATION CIRCUIT
Rf
PARABOLIC TEMPERATURE CURVE
T (˚C)
-20 -10 0 10 20 30 40 50 -10 60 70
0.2 Min.
2.54
3.4
0.51 4.2
Rd
-20 -30 -40 -50
C1 C2
Figure 1) ECX-205/206 - Side and End views
-60
0.8
1.5
f/f (PPM)
2.7
5...
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