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FEATURES
• Ultra Low Profile
• 0.9mm Height
• Long Term Stability
• Tape and Reel (3,000 pcs. STD)
SMD TUNING FORK
MODEL: FX145
All dimensions are in millimeters.
740-0.032768-xxxxx
MAX (unless otherwise noted)
All specifications subject to change without notice. Rev.
5/17/05
32.768 kHz
±20 PPM
-0.04 PPM / (
ƼC)2
+20ºC ~ +30ºC
-40ºC ~ +85ºC
-55ºC ~ +125ºC
70 k
Ω
12.5 pF (Standard)
Others available
500 M
Ω Min
1.0 µW
±5 PPM
260ºC x 10 Seconds (2 Cycles)
1
Ni/Au
PARAMETERS
Frequency
Frequency Tolerance @ 25ºC
Frequency Stability
Temperature Coefficient
Temperature Range
Turnover
(TO)
Operating
(TOPR)
Storage
(TSTG)
Equivalent Series Resistance (RS)
Load Capacitance
(CL)
Insulation Resistance @ 100VDC
Drive Level
Aging per year
Reflow Soldering Temperature
Moisture Sensitivity Level (MSL)
Termination Finish
• STANDARD SPECIFICATIONS
MAX (unless otherwise noted)
Frequency
Stability
Operating
Temperature
-40 ~ +85 ºC 32.768 kHz
FX145
Model
Number
Part Number
• PART NUMBERLearn More - Internet Required
-0.04PPM/(
ƼC)2
Frequency
Learn more about:
Part Marking Identification
Tape and Reel Specification
Internet required
FOXElectronics 5570 Enterprise Parkway Fort Myers, Florida 33905 USA +1(239) 693.0099 FAX +1 (239) 693.1554 http://www.foxonline.com
EMEA Munich, Germany +49 0 89.90936870 FAX +49 0 89.90936776 | Asia Hong Kong +852.2854.4285 FAX +852.2854.4282
© 2005 FOX ELECTRONICS
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