FX252BS-24.000 Datasheet, PDF (1/2 Pages) Fox Electronics – Ceramic SMD Crystal

Ceramic SMD Crystal
Model: FX252B Series
RoHS Compliant / Pb Free
Page 1 of 2
Rev. 10/20/2008
http://www.foxonline.com/need_a_sample.htm
FEATURES
• Ultra Low Profile
• Fundamental
“Now available as FX252BS. See PCN310 for details.”
•
• PART NUMBER ^{Learn More - Internet Required}
Part Number
Model Number
Frequency Range (MHz)
2 .5 ±0.1
637S-Frequency-xxxxx
FX252B
16.000 ~ 54.000
• STANDARD SPECIFICATIONS¹
PARAMETERS
MAX (unless otherwise noted)
Frequency Range
Frequency Tolerance @ 25ºC
Frequency Stability, ref @ 25ºC
Over Operating Temp Range
Temperature Range
Operating (TOPR)
Storage (TSTG)
Shunt Capacitance (Co)
Load Capacitance (CL)
Drive Level
Aging per year
Reflow Soldering Temperature
Moisture Sensitivity Level (MSL)
Termination Finish
16.000 ~ 54.000 MHz
±50 PPM¹
±50 PPM¹
-10ºC ~ +60ºC¹
-40ºC ~ +85ºC
5 pF
10 pF~Series
(Customer Specified)
100 µW
±5 PPM
260ºC x 10 Seconds (2 Cycles)
1
Au/Sn
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)
16.000 ~ 26.000
26.000+ ~ 35.000
35.000+ ~ 54.000
19.200
19.800
26.000
48.000
Operating Mode
Fundamental
Fundamental
Fundamental
Max ESR Ω
200
100
50
#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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