X252012MMB4SI-24

【晶振全系列独立与授权型供应商－深圳扬兴科技有限公司】 ｗｗｗ．ｙｘｃ．ｈｋ YSX221SL Features ． External dimensions: 2.55 x 2.05 x 0.55 mm. C Y X A ． Frequency range: 12MHz ~ 54MHz. C AQ ． High precision and high frequency stability. ．Excellent heat resistance and environmental characteristics. ．Applications: mobile phone, Bluetooth, Bluetooth, W-LAN ISM band radio, clock for MPU GPS, smart phone. Electrical Specifications Item / Type YSX221SL Nominal Frequency Range 12 ~ 54 MHz Vibration Mode AT Fundamental Load Capacitance 12 pF, 20 pF, or specify Frequency Tolerance (at 25 ℃) ± 10 ppm, ± 20 ppm, or specify Frequency Versus Temperature Characteristics ± 20 ppm, or specify Operating Temperature - 20 ~ + 70 ℃ , - 40 ~ + 85 ℃ , or specify Storage Temperature - 40 ~ + 85 ℃ , or specify Shunt Capacitance 3 pF Max. Level Of Drive 1 ~200 μW Max. (100uW typical) Frequency Aging (at 25 ℃) ± 3 ppm / year Max. Equivalent Series Resistance(ESR) Fundamental 12 ~ 14 MHz 150 Ω Max. 14 ~ 30 MHz 100 Ω Max. 30 ~ 48 MHz 60 Ω Max. 48 ~ 54 MHz 50 Ω Max. Dimensions YXC AAQC Units: mm come visit our site http://www.yxc.hk 1/2 【晶振全系列独立与授权型供应商－深圳扬兴科技有限公司】 ｗｗｗ．ｙｘｃ．ｈｋ YSX221SL ★ PART NUMBER GUIDE 部件号示例 e.g. X252012MSB4 SC Quartz Crystal Resonator Dimensions Frequency Load Capacitance (Hz) (Pf) X 12M 2520 Frequency Stability Pin Overall (ppm) S ★ TAPING SPECIFICATION (Unit: mm) 4.0 YSX221SL =2.55×2.05 SMD SEAM TYPE 4 B Material Operating Temp. Range S C 编带规格 φ1.5 1.75 12 0° φ13 2.0 C B D SMD2520 G A F E A B C 178±2.0 8.0 ±0.3 D 2.70±0.05 2.25±0.05 E F G 4.0±0.1 1.05±0.05 60.5±1.0 3000 pcs per reel ★ REFLOW SOLDERING PROFILE 回流焊特性 Temperature (℃) 260℃ max 220℃ 180℃ ③ ① ② Times (S) Pb free reflow A ① Preheat 160~180℃ ② Primary heat 220℃ 60sec. max ③ Peak 10sec. max. 260℃ come visit our site http://www.yxc.hk 2/2 120sec. max