
SMD 2.0 x 1.2 Tuning Fork
Model: FX122
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FEATURES
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Ultra Low Profile
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0.6mm Height
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Long Term Stability
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Tape and Reel (3,000 pcs. STD)
RoHS Compliant / Pb Free
Rev. 8/6/2010
Stability
Number
? PART NUMBER Learn More - Internet Required
Model Frequency Operating
Part Number
Temperature
832-0.032768-xxxxx FX122 - 0.04PPM/( ? oC) 2 -40 ~ +85 oC
? STANDARD SPECIFICATIONS
Frequency
32.768 kHz
T op
V ie w
2.1 Ma x
1.3 Ma x
PARAMETERS
MAX (unless otherwise noted)
Frequency
Frequency Tolerance @ 25oC
Frequency Stability
Temperature Coefficient
Temperature Range
32.768 kHz
±20 PPM
-0.04 PPM / ( ? oC) 2
0.6 Ma x
Turnover
Operating
(T O )
(T OPR )
+20oC ~ +30oC
-40oC ~ +85oC
B ottom
V ie w
1.0
Storage (T STG )
Equivalent Series Resistance (R S )
Load Capacitance (C L )
Insulation Resistance @ 100V DC
-55oC ~ +125oC
90 k ?
12.5 pF Standard
9.0 pF Optional
500M ? Min
0.5
R e c om m e nde d
S o ld e r P a d L a y o u t
Drive Level
Aging per year
0.5μW
±3 PPM
0.6
0.8
0.6
Reflow Soldering Temperature
260oC / 10 Seconds
Moisture Sensitivity Level (MSL)
Termination Finish
1
Au (over Ni)
1.1
* Dimensional drawing is for reference to critical specifications defined by size measurements.
Certain non-critical visual attributes, such as side castellations, reference pin shape, etc. may vary.
All dimensions are in millimeters.
All specifications subject to change without notice.
All dimensions are in millimeters.
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