SMD TUNING FORK
MODEL: FX145
FEATURES
•
•
•
•
Ultra Low Profile
0.9mm Height
Long Term Stability
Tape and Reel (3,000 pcs. STD)
Learn more about:
Part Marking Identification
Tape and Reel Specification
• PART NUMBER
Learn More - Internet Required
Part Number
740-0.032768-xxxxx
Frequency
Operating
Model
Frequency
Stability
Temperature
Number
FX145
-
0.04PPM/(ƼC)
2
-40 ~ +85 ºC 32.768 kHz
Internet required
• 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
Reflow Soldering Temperature
Moisture Sensitivity Level (MSL)
Termination Finish
MAX
(unless otherwise noted)
32.768 kHz
±20 PPM
-0.04 PPM / (ƼC)
2
+20ºC ~ +30ºC
-40ºC ~ +85ºC
-55ºC ~ +125ºC
70 kΩ
12.5 pF (Standard)
Others available
500 MΩ Min
1.0 µW
±5 PPM
260ºC x 10 Seconds (2 Cycles)
1
Ni/Au
All specifications subject to change without notice.
Rev.
5/17/05
All dimensions are in millimeters.
28
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