FX255 Datasheet, PDF (1/2 Pages) Fox Electronics – SMD 4.9x1.8mm Tuning Fork

SMD 4.9x1.8mm Tuning Fork
Model: FX255
RoHS Compliant / pB Free
Page 1 of 2
Rev. 6/6/2006
http://www.foxonline.com/need_a_sample.htm
FEATURES
• Miniature Package
• 1.0mm Height
• Long Term Stability
• Tape and Reel (3,000 pcs. STD)
• PART NUMBER ^{Learn More - Internet Required}
Part Number
741-Frequency-xxxxx
Model Frequency Operating
Number Stability Temperature
FX255 See table -40 ºC~ +85 ºC
Frequency
32.768 kHz
• STANDARD SPECIFICATIONS
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
Maximum Soldering Temp / Time
Moisture Sensitivity Level
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
70 kΩ
12.5 pF (Standard)
500 MΩ Min
1.0 µW
0.1 µW Typ.
±3 PPM
260ºC / 10 Seconds
1
Ni/Au
4 .9 ±0.15
1 .8 ±0.15
1.0 Max
3.2
0.1
1.6
0.1
0.75
Recom m ended Solder Pad Layout
2.9
2.2
1.3
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