Think of Frequency Think of Q SMD Glass come visit our site http://www.txccorp.com u a r t Sealing Crystals z C Serys 5.0 x 3.2 x 1.2 mm 7A Series rt iea sls Features ． 2 pads SMD glass sealed crystal units. 3 4. ．High reliable environmental performance. 1 C 9 T X U 2 ．Tight tolerance and stability parts are available. H ．Designed for automatic mounting and refl ow soldering. ．Reasonable cost and good delivery performance. ．The best choice of portable PC, PDA, DSC, and USB interface card. ．Contains Pb in sealing glass exempted by RoHS directive. Electrical Specifi cations Item / Type 7A R e Frequency Range 8 ~ 54 MHz m a rk Frequency Tolerance (at 25 ℃) ± 30 ppm, or specify : Sp Frequency Stability Over Operating Temperature Range ± 30 ppm, or specify e c ifi c Operating Temperature Range -10 ~ +70 ℃, or specify a tio Shunt Capacitance (C0) 5 pF Max. n su Drive Level 1 ~ 200 μW (100 μW typical) b jec Load Capacitance Series, 6 pF, 10 pF, 16 pF, 20 pF, or specify t to Aging (at 25 ℃) ± 3 ppm / year Max. c h an Storage Temperature Range - 40 ~ + 85 ℃ g e w ith o Equivalent Series Resistance(ESR) u t p Fundamental rio r n 8 ~ 12 MHz 80 Ω Max. o tic 12 ~ 54 MHz 50 Ω Max. e . P le a se c o nfi rm Dimensions w ith o u r sa le s. h ttp ://w w w .tx c c o rp .c o m Units: mm 16