供應(yīng)無源貼片3225晶振20.945M 20PF智能硬件晶振工作原理
產(chǎn)品尺寸Dimensions:3.2x2.5 SMD Crystal貼片晶體
產(chǎn)品特點FEATURE
● Rugged AT-cut crystal construction.
● Miniature 3.2x2.5mm ceramic package.
● Designed for automatic mounting and feflow soldering.
● Embossed taping specification.
● Pb-free and RoHS/Green compliant.
晶振產(chǎn)品應(yīng)用APPLICATIONS
● ideally suited designed for Bluetooth wireless communication sets,HDD,DSN,PDA,GPS,Digital Tuner,Wireless LAN and mobile phone.
●WIFI模塊,BT模塊,通信模塊,藍牙模塊,智能硬件,網(wǎng)絡(luò)機頂盒,數(shù)字機頂盒,移動電話,藍牙,無線局域網(wǎng),ISM頻段電臺廣播,MPU時鐘,數(shù)字交換機,基站雷達,測試儀器,網(wǎng)絡(luò)設(shè)備,智能鐘表,數(shù)碼家電,GPS模塊,GPS通信硬件,通信設(shè)備,頻率控制設(shè)備,網(wǎng)絡(luò)傳輸ADSL,2.4G通信模塊,無線遙控器,電視機PCBA板卡,家電智能控制板,無線藍牙游戲手柄,銀行金融系統(tǒng),遠程抄表系統(tǒng),測試儀器,智能安防,智能醫(yī)療儀器,汽車電子,油控系統(tǒng),倒車雷達,胎壓檢測,車載音響,門禁系統(tǒng),可視電話,小區(qū)智能化控制系統(tǒng),血壓計,電子秤,按摩儀,光端機,攝像頭,報警器,對講機,藍牙耳機等
（值得“信賴的“石英晶體諧振器、石英晶體振蕩器頻率控制元器件及服務(wù)供應(yīng)商！）
電氣參數(shù) Electrical Specifications
型號
3.2x2.5mm Metal Surface
晶振頻率范圍
Frequency Range
20.945MHZ
調(diào)整頻差
Frequency Tolerance (△F) （at25℃）
±10ppm to ±30ppm
溫度頻差
Frequency Drift
±10ppm to ±30ppm(See Notes)
工作溫度范圍
Operating Temperature Range
-20℃--+70℃/-40℃--+85℃
儲存溫度范圍
Storage Temperature Range
-40℃--+85℃/-55℃--+125℃
老化率
Aging (25℃)
±3PPM/ year max
靜電容
Shunt Capacitance (C0)
3PF max
激勵功率
Drive Level
10uw (100uw max)
絕緣阻抗
insulation Resistance (Rs)
500 Mega Ohms Minimum at D.C100V
負載電容
Load Capacitance (CL)
Suggested by client.
(▲Notes: ±10，±20，±30ppm （-20℃ to +70℃），±20，±30，±50ppm （-40℃ to +85℃） or depends on client.)
等效阻抗和振蕩模式Equivalent Se |
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