Document
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
More - Internet Required • PART NUMBER Learn SELECTION
Part Number 519-Frequency-xxxxx
Model Number FX425B
1
Frequency Range (MHz) 12.000 ~ 50.000
4.0±0.2
#4 #3
• STANDARD SPECIFICATIONS
PARAMETERS Frequency Range Frequency Tolerance @ 25ºC Frequency Stability, ref @ 25ºC Over Operating Temp Range Temperature Range Operating (TOPR) Storage (TOPR) Shunt Capacitance (Co) Load Capacitance (CL) Drive Level Aging per year Reflow Soldering Temperature Moisture Sensitivity Level (MSL) Termination Finish
2.5±0.2
#1 #2
MAX (unless otherwise noted) 12.000 ~ 50.000 MHz ±50 PPM1 ±50 PPM1 -10ºC ~ +60ºC -40ºC ~ +85ºC 7pF 10 pF ~ Series 0.1 mW ±5.0 PPM 260ºC x 10 Seconds (2 Cycles) 1 Ni/Au
1
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.
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FOX Electronics
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
Ceramic SMD Crystal
Model: FX425B
Page 2 of 2
RoHS Compliant / Pb Free
Rev. 5/10/2006
http://www.foxonline.com/need_a_sample.htm
• TAPE SPECIFICATIONS (millimeters)
MODEL FX425B B C A ∅1.5 4.0 4.0
• REEL SPECIFICATIONS (millimeters)
G I J K L H M 2.0 ∅13 ∅21 ∅80 ∅180 13.5 2.0
D E F STD Reel QTY MODEL FX425B 5.5 12.0 1.3 3,000
www.DataSheet4U.com
FOX Electronics
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
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