X321532768KGB2SI

YST310S Features ． External dimensions: 3.2 x 1.5 x 0.75 mm. X X 2 X 3 C Y X ．Frequency range: 32.768KHz. ． 2 pads surface mount package. ．A pplication for NB, Smart Phone, variety of compact portable consumer products reference clocks. ．High reliable environmental performance. Electrical Specifications Item / Type YST310S 32.768 KHz Vibration Mode AT Fundamental Re ar m rk : : Sp Nominal Frequency Range Load Capacitance 12.5 pF , or specify Frequency Tolerance (at 25 ℃) ± 10 ppm, ± 20 ppm, or specify Operating Temperature – 40 ~ + 85 ℃ Storage Temperature – 55 ~ +125 ℃ Shunt Capacitance 1.5pF typical Level Of Drive 0.1 μW Max. Frequency Aging (at 25 ℃) ± 3 ppm / year Max. Insulation Resistance 500 MΩ Min. Motional Capacitance 6.7pF typical Turnover Temperature 25 ℃ ± 5 ℃ Parabolic Coefficient ( - 0.03 ± 0.01 ) * 10-6 / ℃2 Equivalent Series Resistance(ESR) Fundamental 70 KΩ Max Dimensions YXC32XXX Units: mm come visit our site http://www.yxc.hk 1/2 YST310S ★ PART NUMBER GUIDE 部件号示例 Quartz Crystal Resonator Dimensions Frequency Load Capacitance (Hz) (Pf) X 32768K 3215 Frequency Stability Overall (ppm) G ★ TAPING SPECIFICATION (Unit: mm) 4.0 YST310S =3.2 ×1.5 SMD SEAM TYPE e.g. X3215327 68 K G D2SI Pin Material Operating Temp. Range 2 S I D 编带规格 φ1.50 1.1 12 0° φ13 5.1 C B D SMD3215 G A F E A B C 180±2.0 12.0±0.3 D 3.45±0.10 1.75±0.10 E F G 3.84±0.1 1.0 ±0.10 60.0±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