C27000H125

NO. ECAB1808035 Acknowledgement Book Customer : Production name : HC-49S/SMD Nominal Freq. : 27.000000MHz Customer P/N : ECEC P/N : C27000H125 X'TAL 12.50×4.80×3.80 Receiver Please return one after acknowledgement JinHua East Crystal Electronic Co.,Ltd. Approved By MFG QA PE/RD 总经理：骆红利 副总：林土全 副总：黄文俊 部长：辜批林 2018/1/4 2018/1/4 公司名称：东晶电子金华有限公司 Corporation：JinHua East Crystal Electronic Co.,Ltd. 地址： 浙江省金华市宾虹路二段 555 号 ADD：No 555,Sec 2,Binghong Road Jinhua Zhejiang , P.R.C 电话(TEL)：0086-0579-89186666 0086-579-89186777 FAX: 0086-579-89186677 http://www.ecec.com.cn 2018/1/4 2018/1/4 BOOK OF MODIFICATION No. DATE CONTENT OF MODIFICATION 0 2018/8/16 INTIAL RELEASED 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 REASON OF MODIFICATION PAGE ITEM APPROVE P: 2/8 QUARTZ CRYSTAL UNITS No: ECAB1808035 Date: 2018/8/16 SPECIFICATION OF QUARTZ CRYSTAL UNITS 1.HOLDER TYPE HC-49S/SMD X'TAL 12.50×4.80×3.80 2.GENERAL 2-1 FREQUENCY (F0) 27.000000MHz 2-2 MODE OF OSCILLATION (Mn) 2-3 OPERATION TEMPERATURE RANGE (T 0) FUNDAMENTAL -20℃ ~ +75℃ 2-4 STORAGE TEMPERATURE RANGE (Ts) -55℃ ~ +125℃ 2-5 TEST SET S&A 250B ANALYSIS SYSTEM 2-6 DRIVE LEVEL (DL) 10μw 2-7 LOADING CAPACITANCE (CL) 16pF TYP 3.ELECTRICAL CHARACTERISTICS (This test shall be performed under the condition of temperature at 25±3℃.) 3-1 FREQUENCY TOLERANCE (△f) ±20ppm Max 3-2 EQUIVALENT RESISTANCE (Rr) 40ΩMax/Series ±20ppm ( -20℃ ~ +75℃) 3-3 TEMPERATURE DRIFT (TC) TEMPERATURE DRIFT (TC) NA TEMPERATURE DRIFT (TC) NA 3-4 SHUNT CAPACITANCE (C0)