Q uar t z C rysta l s Qua r t z C rysta l s 5 x 3.2 mm SMD GLASS CRYSTAL 7A SERIES Features 22 pads SMD glass sealed crystal units. pads SMD glass sealed crystal units. >> HigHigh reliable environmeh reliable environmentalntal performance. performance. >> TTiight tolerance and stability parts are available. ght tolerance and stability parts are available. >> DDesigned for automatic mounting and reflow soldering.esigned for automatic mounting and reflow soldering. >> Reasonable cost and goReasonable cost and good delivod delivery performance.ery performance. >> TThe best choice of portahe best choice of portable PCble PC, PDA, DSC, and USB interface card., PDA, DSC, and USB interface card. >> Contains Pb in sealing glass exempted by RoHS directive. > Electrical Specifications Item / Type 7A Frequency Range 8 ~ 80 MHz Frequency Tolerance (at 25 C) 30 ppm, or specify Frequency Stability Over Operating Temperature Range 30 ppm (-20 ~ +70 C), or specify Operating Temperature Range - 40 ~ + 85 C Shunt Capacitance (C0) 5 pF Max. Drive Level 1 ~ 200 W (100 W typical) Load Capacitance 18 pF, or specify Aging (at 25 C) 3 ppm / year Max. Storage Temperature Range - 55 ~ + 125 C Equivalent Series Resistance(ESR) Fudamanetal 3rd Overtone 40 ~ 80 MHz 100 Max. 8 ~ 12 MHz 80 Max. 13 ~ 54 MHz 50 Max. Dimensions Units:mm Remark : Specification subject to change without prior notice. Please confirm with our sales.