10mm x 4.5mm FC8AQ SMD Crystal (Former FQ1045A) Features Tolerances down to 20 PPM Stabilities down to 20 PPM Temperature Ranges as wide to -40C to +85C STANDARD SPECIFICATIONS DIMENSIONS / MECHANICAL PARAMETERS MAX (Unless otherwise noted) SPECIFICATIONS Frequency Range 3.200 ~ 7.000 MHz Frequency Tolerance 25C (See options below) Frequency Stability, ref 25C (See options below) Temperature Range Operating (T ) (See options below) OPR Storage (T ) -40C ~ +85C STG Shunt Capacitance (C ) 5 pF O Load Capacitance (C ) (See options below) L Drive Level 0.5 mW Aging per year ( 25C) 5 PPM Termination Finish Ag Seal Method Resin Lead (Pb) Free Yes RoHS Compliant Yes Frequency Range (MHz) Operating Mode Max ESR 3.200 ~ 7.000 Fundamental 150 AVAILABLE OPERATING TEMPERATURES AND STABILITIES* Operating Temperature 20 PPM 25 PPM 30 PPM 50 PPM 0C ~+70C O O O O -20C ~+70C O O O O -30C ~+85C X X X O -40C ~+85C X X X O Key: O = Available, X = Not Available, =Consult Fox Technical Support Note: Dimensional drawing is for reference to critical *Does not imply a stocked part. specifications defined by size measurements. Revised B: 7/22/2021 Page 1 of 2 www.foxonline.com 10mm x 4.5mm FC8AQ SMD Crystal (Former FQ1045A) TAPE SPECIFICATIONS (mm) REEL SPECIFICATIONS (mm) A B C D E F REEL QTY G H I J K L M 1.5 4.0 8.0 11.5 24.0 2.0 -T1 = 1,000 2.0 13 21 100 330 24.4 2.0 1 Available Options & Part Identification for SMD Crystal C8AQ Sample PN: FC8AQCCMC3.6864-T1 -T1 F C8AQ C C M C 3.6864 Fox Model Tolerance Stability Load Operating Frequency Values Added 2 Number B = 50 PPM B = 50 PPM Capacitance Temperature (MHz) Options C = 30 PPM C = 30 PPM E = 10pF C = 0 to +70C Blank = Bulk D = 25 PPM D = 25 PPM K = 16pF F = -20 to +70C T1 = 1,000 pcs E = 20 PPM E = 20 PPM L = 18pF K = -30 to +85C M = 20pF M = -40 to +85C 1 Not all frequency, tolerance, stability, load, and operating temperature combinations may be available. 2 Listed load capacitances represent the most commonly used. Other load capacitances are available. Contact us for assistance Reliability Test Conditions Please contact Abracon Quality Assurance department Revised B: 7/22/2021 Page 2 of 2 www.foxonline.com