Q uar t z C rysta l s Qua r t z C rysta l s 5 x 3.2 mm SMD SEAM CRYSTAL 7B SERIES Features Ultra small SMD type crystal units.. > > High precision characteristics covering up to wide frequency range. > Higher frequency stability and reliability. > Excellent for reducing EMI effect. > The best choice of Bluetooth, wireless communication set, DSC, PDA,mobile phone and USB interface card. > RoHS Compliant / Pb Free Electrical Specifications Item / Type 7B Frequency Range 8 ~ 100 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. (2 pF typical) Drive Level 1 ~ 100 W (10 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) 3rd Overtone Fundamental 8 ~ 12 MHz 100 Max. 40 ~ 60 MHz 120 Max. 60 ~ 100 MHz 80 Max. 12 ~ 48 MHz 40 Max. Dimensions Units:mm Remark : Specification subject to change without prior notice. Please confirm with our sales.