B08000J065

NO. ECAB2008043 Acknowledgement Book Customer : Production name : HC-49S X'TAL 11.50×4.70×3.68 Nominal Freq. : 8.000000MHz Customer P/N : P/N : B08000J065 Receiver Please return one after acknowledgement Approved By MFG QA PE/RD BOOK OF MODIFICATION No. DATE CONTENT OF MODIFICATION 0 2020-8-25 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: ECAB2008043 Date: 2020-8-25 SPECIFICATION OF QUARTZ CRYSTAL UNITS 1.HOLDER TYPE HC-49S X'TAL 11.50×4.70×3.68 2.GENERAL 2-1 FREQUENCY (F0) 8.000000MHz 2-2 MODE OF OSCILLATION (Mn) FUNDAMENTAL 2-3 OPERATION TEMPERATURE RANGE (T 0) -20℃ ~ +70℃ 2-4 STORAGE TEMPERATURE RANGE (Ts) -50℃/+125℃ 2-5 TEST SET S&A 250B ANALYSIS SYSTEM 2-6 DRIVE LEVEL (DL) 100μw 2-7 LOADING CAPACITANCE (CL) 20PF TYPE （500μw MAX) 3.ELECTRICAL CHARACTERISTICS (This test shall be performed under the condition of temperature at 25±3℃.) 3-1 FREQUENCY TOLERANCE (△f) ±20 ppmMAX 3-2 EQUIVALENT RESISTANCE (Rr) 40ΩMax/Series 3-3 TEMPERATURE DRIFT (T C) ±20ppm/MAX -20℃+70℃ 3-4 SHUNT CAPACITANCE (C0) ＜7.0PF 3-5 INSULATION RESISTANCE 500MΩmin/DC 100V±15V (Lead to lead ,case to lead) 4.DIMENSIONS AND MARKING 4-1 HOLDER TYPE HC-49S X'TAL 11.50×4.70×3.68 JinHua East Crystal Electronic Co.,Ltd. DESIGN INSPECTION 陈振辉 王晓东 P: 3/8 QUARTZ CRYSTAL UNITS No: ECAB2008043 Date: 2020-8-25 DESIGN INSPECTION 陈振辉 王晓东 4-2 DIMENSION (mm) HC-49U/S A B C D E F G H 11.50MAX 10.30MAX 4.88±0.2 0.45±0.05 13.2±0.5 3.80MAX 4.70MAX 3.68MAX 4-3 MARKING HC-49S Corporation name 8.000JH0 Frequency Year code CL Month code JinHua East Crystal Electronic Co.,Ltd. P: 4/8 QUARTZ CRYSTAL UNITS No: ECAB2008043 Date: 2020-8-25 4-4 PACKING Put 200pcs crystals into a plastic bags with bubbly sheet surrounded into inner-box,put 20 inner-boxes with foam sheet surrounded into a paper case, then write HOLD.FREQ.QTY in inner-box and paper case. JinHua East Crystal Electronic Co.,Ltd. DESIGN INSPECTION 陈振辉 王晓东 P: 5/8 QUARTZ CRYSTAL UNITS No: ECAB2008043 Date: 2020-8-25 5.MECHANICAL ENDURANCE Provided that measurement shall be carried out after letting it alone in the room temperature for 1 hour. 5-1.SHOCK Electrical charateristics shall be satisfied after dropping three times from the height of 75cm onto the board of the 3cm thickness. 5-2.VIBRATION Electrical charateristics shall be satisfied after supplying following vibration. a).ENTIRE FREQUENCY RANGE 10~55Hz b).REPEATED PERIOD 1~2min c).AMPLITUDE 1.5mm d).DIRECTION X.Y.Z e).PERIOD 2hours/Each Direction 5-3.STRENGTH OF TERMINALS/LEAD-WIRES ①TENSILE a).Body of specimen shall be fixed,and 900g of tension weight shall be supplied gradually to axial direction of terminals/lead-wires for 30 sec. b).After above test a),there is no distinct damage or damage to sealing. ②BENDING a).Body of specimen shall be fixed,and 90 degree bending shall be given,being supplied 225g tension weight.After that,terminals/lead-wires shall be straightened gradually. Then the same bending and straightening shall be supplied to the opposite direction in the same axial. b).After above test a),there is no observation of any visual damages on the specimen. 5-4.SEALING TIGHTNESS Put the specimens in C2H5OH,raise pressure it with 0.5Mpa for 10 min, test the insulation resistance at DC.100V,the result shall be over 500MΩ. Electrical characteristics shall be satisfied and no sealing damage. JinHua East Crystal Electronic Co.,Ltd. DESIGN INSPECTION 陈振辉 王晓东 P: 6/8 QUARTZ CRYSTAL UNITS No: ECAB2008043 Date: 2020-8-25 5-5.SOLDERING HEAT RESISTANCE Electrical characteristics shall be satisfied .Without distinct looseness of terminals. ①.FLOW(WAVE)SOLDERING Following profile of heat stress is applied to resonator,then being place in the natural condition for 1 hour,resonator shall be measured. Peak temperature Dipping time Soldering 260°C 10±5 sec 1 time Dipping to the lead joint of component ②.SOLDERING DIP Terminals/lead-wires of specimen shall be dipped into solder melter tank at +230℃±5℃ for 3 sec. Dipping depth shall be 2mm from the bottom of specimens body.(After applying ROSIN FLUX) soldering portion shall be covered in over 95% of Terminals/lead-wires dipped. 5-6.BEND STRENGTH PCB ①.Resonator is soldered into the ceater of PCB which is laid on the 2 small supporters spaced 90cm. PCB deflected to 1mm below from horizontal level by the pressing force with 20 x10.R10 stick. The force is supplied for 1 second,5 times repeatedly. ②.After above test ①.there is no observation of any visual damages on specimen and the electical characteristic shall be satisfied. JinHua East Crystal Electronic Co.,Ltd. DESIGN INSPECTION 陈振辉 王晓东 P: 7/8 QUARTZ CRYSTAL UNITS No: ECAB2008043 Date: 2020-8-25 5-7.ENVIRONMENTAL ENDURANCE Provided that measurement shall be carried out after letting it alone in the room temperature for 1 hour. ①HUMIDITY Electrical characteristics shall be satisfied after letting it alone at 65±2℃ in humidity of 90~95% for 250 hours. ②.STORAGE IN LOW TEMPRATURE Electrical characteristics shall be satisfied after letting it alone at -45±2℃ for 250 hours. ③.STORAGE IN HIGH TEMPRATURE Electrical characteristics shall be satisfied after letting it alone at 85±2℃ for 250 hours. ④.TEMPERATURE CYCLE Electrical characteristics shall be satisfied after supplying the following temperature cycle(3cycle).Temperature shift from low to high, high to low shall be done in 1℃/sec. (refer to Fig-3) 30min '+85 ±3 ℃ 25±5℃ 30min '-30 ±3 ℃ 1 cycle ( Fig-3 ) JinHua East Crystal Electronic Co.,Ltd. DESIGN INSPECTION 陈振辉 王晓东 P: 8/8 QUARTZ CRYSTAL UNITS No: ECAB2008043 Date: 2020-8-25 6. Structure Illustration 1 3 4 5 2 (BOTTOM VIEW) No. Items Materials Manufacture's name 1 Metal Can(Cap) Ni Alloy TOGAWA SEIKO CHINA 2 Substrate(Base) Kovar (Pb free) XURI ELEC. CHINA 3 Conductive Adhesive Ag+Epoxy Resin Three Bond JAPAN 4 5 Intemal Electrode Element(Blank) Ag SiO2 SOLAR CHINA ECEC CHINA JinHua East Crystal Electronic Co.,Ltd. DESIGN INSPECTION 陈振辉 王晓东