SMD Tuning Fork
Page 1 of 2
Model: FSMLF
RoHS Compliant
Rev. 1/26/2007
FEATURES
•
•
•
•
Miniature Package
3.56mm Height
Long Term Stability
Tape and Reel (2,000 pcs. STD)
• PART NUMBER
Part Number
258LF-Frequency-xxxxx
Model Frequency
Operating
Number Stability Temperature
FSMLF
See table -40 ºC~ +85 ºC
Frequency
32.768 kHz
• STANDARD SPECIFICATIONS
PARAMETERS
Frequency
Frequency Tolerance @ 25ºC
Frequency Stability
Temperature Coefficient
Temperature Range
Turnover
(T
O
)
Operating (T
OPR
)
Storage
(T
STG
)
Equivalent Series Resistance (R
S
)
Load Capacitance
(C
L
)
Insulation Resistance @ 100V
DC
Drive Level
Aging per year
Termination Finish
All specifications subject to change without notice.
MAX
(unless otherwise noted)
32.768 kHz
±20 PPM
-0.04 PPM / (ƼC)
2
+20ºC ~ +30ºC
-40ºC ~ +85ºC
-55ºC ~ +125ºC
50 kΩ
12.5 pF (Standard)
6 pF (Optional)
500 MΩ Min
1.0 µW
±3 PPM
100% Sn
All dimensions are in millimeters.
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