石英晶体谐振器QUARTZ CRYSTAL UNITS 49SMD

外形尺寸 Dimensions in mm


電氣參數 Electrical Specifications
標稱頻率 Frequency Range 3.200MHz to70.000MHz
調整頻差 Frequency Tolerance(at 25℃) ±30ppm(Standard) or specity
溫度頻差 Frequency Stability Over Operating Temperature Range ±30ppm(Standard) or specify
溫度範圍 Operating Temperature Range -10℃ to 60℃(Standard) or please  specify
老化率 Aging(at 25℃) ±5ppm/year Max 
貯存溫度 Storage Termperature Range -40℃ to 85℃
靜電容 Shunt Capacitance 7PF Max
激勵功率 Drive Level 1mwatts Max
負載電容 Load Capacitance(CL) Customer Assign
等效電阻 ESR 3.00 ~ 4.00MHz (FUND) 150 ~ 100Ω
4.00 ~ 5.00MHz (FUND) 100 ~ 70Ω
5.00 ~ 8.00MHz (FUND) 80 ~ 60Ω
8.00 ~ 12.0MHz (FUND) 60 ~ 40Ω
12.0 ~ 28.0MHz (FUND) 40 ~ 25Ω
21.0 ~ 30.0MHz (BT)  40 ~ 25Ω
>21.0MHz     (3rd)  80 ~ 60Ω