Resistance Weld Thru-Hole Crystal Product End of Life (EOL) See PCN539.pdf C4UT (Former HC49ULF) DATASHEET * Tolerances down to 10 PPM * Stabilities down to 10 PPM * Temperature Ranges as wide as -40C to +85C * C4UT STANDARD SPECIFICATIONS PARAMETERS Frequency Range Frequency Tolerance @ 25C Frequency Stability, ref @ 25C Over Operating Temp Range Temperature Range Operating (TOPR) Storage (TSTG) Shunt Capacitance (Co) Load Capacitance (CL) Drive Level Aging per year Termination Finish Seal Method Lead (Pb) Free RoHS Compliant Frequency Range (MHz) 3.579545 ~ 3.700 >3.700 ~ 4.200 >4.200 ~ 4.900 >4.900 ~ 5.000 >5.000 ~ 6.000 >6.000 ~ 8.000 >8.000 ~ 10.000 >10.000 ~ 12.500 >12.500 ~ 16.000 >16.000 ~ 30.000 23.000 ~ 96.000 60.000 ~ 140.000 110.000 ~ 180.000 MAX (unless otherwise noted) 3.579545 ~ 180.000 MHz (See options on page 2) (See options below) (See options below) -40C ~ +85C 7.0 pF (See options on page 2) 1.0 mW 5 PPM Sn/3.0Ag/0.5Cu Resistance Weld Yes Yes Max ESR Operating Mode 120 100 70 55 50 40 35 30 25 20 40 80 120 Fundamental Fundamental Fundamental Fundamental Fundamental Fundamental Fundamental Fundamental Fundamental Fundamental 3rd OT 5th OT 7th OT All dimensions are in millimeters. *Available Operating Temperatures and Stabilities* Operating Temperature 10 PPM 15 PPM O -10C to +60C O -20C to +70C -40C to +85C X Key: O=Available, X=Not Available *Does not imply a stocked part. (c) Copyright 2017 Fox Electronics, All rights reserved O O O 20 PPM O O O 25 PPM 30 PPM 50 PPM O O O O O O O O O Title / Description: C4UT STANDARD SPECIFICATIONS Drawing Number: 101159 Size: A Part Number: Cage: 61429 Draftsperson: CMR Approved: BEC Revision Date: 09/05/2017 Page 1 of 3 Resistance Weld Thru-Hole Crystal C4UT (Former HC49ULF) DATASHEET Available Options & Part Identification for Thru-Hole Crystal C4UT* F C4UT C B M F 16.0 F C4UT C B M F 16.0 FOX Model Number Tolerance B=50ppm C=30ppm D=25ppm E=20ppm F=15ppm H=10ppm Stability B=50ppm C=30ppm D=25ppm E=20ppm F=15ppm H=10ppm Load Capacitance A=Series E=10pF G=12pF U=13pF L=18pF M=20pF N=22pF Q=30pF R=32pF S=33pF Operating Temperature D=-10 to +60C F=-20 to +70C M=-40 to +85C Frequency (MHz) *Not all frequency, tolerance, stability, load, and operating temperature combinations may be available. * C4UT (former HC49ULF) Standard Crystals Frequency Tolerance Stability Temp Range FOXLF036S 3.579545 30 ppm 50 ppm -20 to +70 C 18pF FOXLF0368S 3.686400 30 ppm 50 ppm -20 to +70 C Series FOXLF0368-20 3.686400 30 ppm 50 ppm -20 to +70 C 20pF FOXLF040A 4.000000 30 ppm 50 ppm -20 to +70 C Series FOXLF040 4.000000 30 ppm 50 ppm -20 to +70 C 20pF FOXLF080-20 8.000000 30 ppm 50 ppm -20 to +70 C 20pF FOXLF100-20 10.000000 30 ppm 50 ppm -20 to +70 C 20pF FOXLF115 11.059200 30 ppm 50 ppm -20 to +70 C Series FOXLF115-20 11.059200 30 ppm 50 ppm -20 to +70 C 20pF FOXLF120 12.000000 30 ppm 50 ppm -20 to +70 C Series FOXLF120-20 12.000000 30 ppm 50 ppm -20 to +70 C 20pF FOXLF160 16.000000 30 ppm 50 ppm -20 to +70 C Series FOXLF160-20 16.000000 30 ppm 50 ppm -20 to +70 C 20pF FOXLF200-20 20.000000 30 ppm 50 ppm -20 to +70 C 20pF FOXLF250F-20 25.000000 30 ppm 50 ppm -20 to +70 C 20pF Part Number (c) Copyright 2017 Fox Electronics, All rights reserved CL Title / Description: C4UT STANDARD SPECIFICATIONS Drawing Number: 101159 Size: A Part Number: Cage: 61429 Draftsperson: CMR Approved: BEC Revision Date: 09/05/2017 Page 2 of 3 Resistance Weld Thru-Hole Crystal C4UT (Former HC49ULF) DATASHEET Corporate Headquarters 5570 Enterprise Parkway Fort Myers, FL 33905 http://www.FOXONLINE.com Sales 1-888-GET-2-FOX (1-888-438-2369) or 1-239-693-0099 http://www.FOXONLINE.com/repdisty Tech Support http://www.FOXONLINE.com/email PRODUCT USE: Fox Electronics reserves the right to modify the products and/or specifications described herein at any time and at Fox Electronics' sole discretion. 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(c) Copyright 2017 Fox Electronics, All rights reserved Title / Description: C4UT STANDARD SPECIFICATIONS Drawing Number: 101159 Size: A Part Number: Cage: 61429 Draftsperson: CMR Approved: BEC Revision Date: 09/05/2017 Page 3 of 3