FX252BS Datasheet, PDF (1/2 Pages) Fox Electronics – Ceramic SMD Crystal

Ceramic SMD Crystal
Model: FX252BS Series RoHS Compliant / Pb Free
Page 1 of 2
Rev. 9/24/2012
http://www.foxonline.com/need_a_sample.htm
FEATURES
• Ultra Low Profile
• Fundamental
OPTIONS
• Tolerances to ± 10 PPM
• Stabilities to ± 10 PPM
• Temp Range to -40ºC ~ +85ºC
• PART NUMBER
Part Number
637S-Frequency-xxxxx
Model Number
FX252BS
Frequency Range (MHz)
12.000 ~ 80.000
• STANDARD SPECIFICATIONS¹
PARAMETERS
MAX (unless otherwise noted)
Frequency Range
12.000 ~ 80.000 MHz
Frequency Tolerance @ 25ºC
±50 PPM¹
Frequency Stability, ref @ 25ºC
Over Operating Temp Range
±50 PPM¹
Temperature Range
Operating (TOPR)
-10ºC ~ +60ºC¹
Storage (TSTG)
-40ºC ~ +85ºC
Shunt Capacitance (Co)
Load Capacitance (CL)
5 pF
10 pF~Series
(Customer Specified)
Drive Level
100 µW
Aging per year
Reflow Soldering Temperature
Moisture Sensitivity Level (MSL)
Termination Finish
±5 PPM
260ºC x 10 Seconds (2 Cycles)
1
Au over Ni
1 _{Tolerances and stabilities to ±10 PPM, operating temps to -40ºC ~ 85ºC available.}
Note: Dimensional drawing is for reference to critical specifications defined by size
measurements. Certain non-critical visual attributes, such as side castellations, etc. may vary.
The above specifications, having been carefully prepared and checked, is believed to be ac-
curate at the time of publication; however, no responsibility is assumed by Fox Electronics for
inaccuracies.
All specifications subject to change without notice.
Developed Frequencies
16.000
19.680
24.000
32.000
54.000
Frequency Range
(MHz)
12.000 ~ 15.999999
16.000 ~ 19.999999
20.000 ~ 29.999999
30.000 ~ 80.000
19.200
19.800
26.000
48.000
Operating Mode
Fundamental
Fundamental
Fundamental
Fundamental
Max ESR Ω
150
100
80
50
2 .5 ±0.1
#4
#3
2 .0 ±0.1
#1
#2
Top View
0.6 Max
1.0
#1
#2
0.7
# 4 _Bottom # 3
Recommended
Solder Pad Layout
0.95
0.85
0.3
0.5
All dimensions are in millimeters.
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19
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