QUARTZ RESONATORS (High Freq. ) Dimensions (mm) SpecificationHolder Type: AT-38 or AT-39Freq. Range: 3.5179 MHz to 75MHzMethod of Sealing: Resist WeldFreq. Tolerance：±20,±30, ±50ppmTemp. Tolerance：±20, ±30,±50, ±100ppmOperating Temp.: -10~ + 60°C, -20~+70°CShunt Capacitance: Co< 7.0PFDrive Level：0.5,1.0,2.0mWLoad Capacit：16,18,20,22,25,30,32∞Ins Resistance：500MΩmin/Dc100VAging：< ±5ppm/Year 　 A B C D E AT-38 8.0 Ф3.0 1.1 10.0 Ф0.3 AT-39 9.0/10.0 Ф3.0 1.1 10.0 Ф0.3 　 Frequency HC-49/U HC-49/T Fund OT. 3.579 MHz 120 　 4 MHz ~5 MHz 100 　 6 MHz ~7 MHz 90 　 8 MHz ~11 MHz 45 　 12 MHz ~20 MHz 40 　 21 MHz ~24 MHz 25 100 25 MHz ~30 MHz 100 31 MHz ~70 MHz 　 100 　 3．579545 3．6864 3．840 4．000 4．194304 4．433619 4．500 4．9152 5．000 6．000 6．144 6．400 7．200 8．000 8．867238 9．600 10．000 10．240 10．245 10．250 11．0592 12．000 14．31818 16．000 16．9344 17．734475 18．432 20．000 20．480 24．000 26．601712 27．000 27．125 27．145 32．000 38．000 40．000 40．500 48．000 49．860 70．000