Ceramic SMD Crystal
Model: FX425B
Page 1 of 2
RoHS Compliant / Pb Free
OPTIONS
Rev. 5/10/2006
http://www.foxonline.com/need_a_sample.htm
FEATURES
• Ultra Low Profile
• Fundamental
• Tolerances to
± 10 PPM
• Stabilities
to ± 10 PPM
•
Temp Range to -40ºC ~ +85ºC
• PART NUMBER
Part Number
519-Frequency-xxxxx
Model Number
FX425B
Frequency Range (MHz)
12.000 ~ 50.000
4.0±0.2
#4
#3
• STANDARD SPECIFICATIONS
1
PARAMETERS
Frequency Range
Frequency Tolerance @ 25ºC
Frequency Stability, ref @ 25ºC
Over Operating Temp Range
Temperature Range
Operating (T
OPR
)
Storage
(T
OPR
)
Shunt Capacitance (Co)
Load Capacitance (C
L)
Drive Level
Aging per year
Reflow Soldering Temperature
Moisture Sensitivity Level (MSL)
Termination Finish
MAX
(unless otherwise noted)
12.000 ~ 50.000 MHz
±50 PPM
1
±50 PPM
1
-10ºC ~ +60ºC
1
-40ºC ~ +85ºC
7pF
10 pF ~ Series
0.1 mW
±5.0 PPM
260ºC x 10 Seconds (2 Cycles)
1
Ni/Au
#1
#2
2.5±0.2
0.7±0.1
#1
#4
#2
0.7
#3
2.0
Tighter tolerances, stabilities, and wider temp ranges available.
Note: The above specifications, having been carefully prepared and checked, is believed to be
accurate at the time of publication; however, no responsibility is assumed by Fox Electronics
for inaccuracies.
All specifications subject to change without notice.
1
Recommended
Solder Pad Layout
1.4
1.2
1.7
Frequency Range
(MHz)
12.000 ~ 12.999999
13.000 ~ 50.000
Operating Mode
Fundamental
Fundamental
Max ESR
Ω
120
80
3.0
All dimensions are in millimeters.
FOXElectronics
5570 Enterprise Parkway Fort Myers, Florida 33905 USA +1(239) 693.0099 FAX +1 (239) 693.1554
http://www.foxonline.com
EMEA
United Kingdom Tel/Fax: +44 .1767.312632 |
Asia
Hong Kong Tel: +852.2854.4285 FAX +852.2854.4282
© 2006 FOX ELECTRONICS | ISO9001:2000 Certified
FOX [ FOX ELECTRONICS ]
