SMD Tuning Fork Crystal Size: 3.2x1.5x0.75 mm 7L Series SMD Tuning Fork Crystal Features •2 pads surface mount package. •3215 size miniature and lightweight SMD tuning fork crystal resonator with a low profile of 0.75mm. •High reliable environmental performance. •Automatic mounting and reflow soldering. •Application for variety of automotive, Mobile communications, PDA, Wave clock, Wireless communications, digital appliance, etc. •RoHS Compliant / Pb-Free. Electrical Specifications Item /Type 1 7L (7L Series SMD tuning fork crystal) . Frequency Range 32.768 kHz Load capadiance 12.5pFt other spec. Drive level 1.0pW Max. Frequency tolerance ±20ppmt or specify Turnover Temperature ±25°C±5°C Parabolic Coefficient (-0.0310.01 )*10*/°C2 Operating temperature range ・20~+70-C, ±40-+85°C Storage temperature range ±55-+125°C Aging (at 25°C) ±3ppm at first year Shunting capacitance 1.0pF Typ. Packing Unit 3000pcs./Reel SII是日本精工SEIKO的英文缩写,在电子元器件产品领域能与日本大真空KDS**同等级竞争。松季晶振提供多种SII产品,满足客户需求。