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1334 SMD RF Manual Tunable Inductor Patent product SMD RF Manual Tunable Inductor 1334 ‹ Operated frequency: 20~300 MHz ‹ Q value:76(no core) , 45(full core) ‹ Inductance tuning range: 158 to 214(nH) ‹ Core material: Aluminum ‹ SRF: 470MHz ‹ Operating temperature: -40 ~+125 ‹ Rotation times(min): 100 Features „ SMD package „ High temperature resistance, operating reliably from -40 ~125 and in other harsh environment „ Hermetic microstrip circuit, reliable and stable over temperature and humidity changes. „ High Q value, linear tunable, available in increasing or decreasing inductance value „ Built with advanced multi-layer processing, high consistence and high reliabilit -y in manufacturing, contributing to good consistence in tuning resonant circuit „ Anti-interference with non-magnetic core, no interference with other devices „ Small size: 4.2 4.2 3(mm) „ Termination leads: RoHS compliant, tin or gold over copper „ Low cost, high performance Applications z Super Regenerative Receiver Module z RF Impedance Matching z Tunable Antennas z Tuning Resonant Circuit z Tunable Filter z Phase Shifter z Phased Array Radar z MRI(Magnetic Resonance Imaging) z NMR(Nuclear Magnetic Resonance) z Crystal Oscillator z Broadband Antenna Characteristic Typical Q and L vs frequency No core At L max At L min Freq at max L(nH) Qmin L(nH) Qmin L(nH) Qmin Q (MHz) 1334 214 76 214 76 158 45 140 Notes: 1. Operating frequency is based on the half of the maximum Q value. Freq Range at 1/2 Q...