AM13276812503E6

承 认 书 SPECIFICATION FOR APPROVAL 客户名称：Customer 货 Touning Fork(SMD 贴片表晶） PMX-145 名：Description 客户料号： Part No 物料编号： Code No AM13276812503E6 频 率：Frequency 32.768KHZ 日 期：Date 2021-03-23 备 注： RoHS 豁免条款 7（a） 制作(Prepare by) 检查(Check by) 批准（Approve by） 江丹娜 甘瑛 张刚 客户批准 Approve by customer 批准日期 Approval date Add:广东省深圳市华发北路桑达工业区桑达雅苑 7P 7 P Sangda Yayuan Huafa North Road, Futian District, Shenzhen, Guangdong Tel: 86-755-83048260 86-755-83048290 Fax: 86-755-83048280 www.jghcorp.com ShenZhen JingGuangHua Electronics Co.，Ltd. 1、 Specifications 1 规格型号 Holder Type 2 标称频率 Nominal Frequency 32.768KHZ 3 振动模式 Mode of Oscillation Touning Fork 4 调整频差 Frequency Tolerance at 25℃ 5 温度频差 Temperature Frequency Stability 6 工作温度 Operating Temperature Range -40~85℃ 7 贮存温度 Storage Temperature Range -40~90℃ 8 负载电容 Load Capacitance（CL） 9 静电容 10 动电容 Motional Capacitance(C1) 11 等效电阻 Equivalent Series Resistance 12 品质因素 Quality Factor（Q） 13 激励功率 Drive Level 14 绝缘阻抗 Insulation Resistance 15 年老化率 Aging Shunt capacitance(C0) ±20ppm -0.034±0.006 ppm/(℃)2 12.5 pF 1.8PF Typ 1.9fFTyp 65 KΩ 60,000Typ 1 uW 500MΩ/100V±15VDC ±3ppm/First year 2.Dimension (Unit: mm) www.jghcorp.com ShenZhen JingGuangHua Electronics Co.，Ltd. 3.Reflow solder 4.TEST STANDARD（测试标准） 4.1 GENERAL ELECTRICAL CHARACTERISTICS AND VISUALTESTING（电性能和外观检测） 4.1.1 LOT CLASSIFICATION : If the quantity is 1000 PCS or more, 1000 PCS is one lot； 4.1.2 SAMPLING TEST METHOD : MIL-STD-105E G-II ； 4.1.3 TEST LEVEL（测试水平） 4.1.3.1 HIGH LEVEL DEFECT : AQL 0.065% [200 pcs] ； 4.1.3.2 MEDIUM LEVEL DEFECT : AQL 0.25% [50 pcs] ； 4.1.3.3 LOW LEVEL DEFECT :AQL 0.4% [32 pcs] 4.1.4 DEFECT CLASSIFICATION （失效分类） 4.1.4.1 HIGH LEVEL 4.1.4.1.1 NO FREQUENCY (无频率）； 4.1.4.1.2 MIXING （混频）； 4.1.4.1.3 LEAK DEFECT（气密性不良） 4.1.4.2 MEDIUM LEVEL - ELECTRICAL CHARACTERISTIC DEFECT 4.1.4.2.1 FREQUENCY（频率）； 4.1.4.2.2 OSCILLATION（振荡）； 4.1.4.2.3 ELECTRICAL CURRENT （电流）； 4.1.4.2.4 OTHER ELECTRICAL CHARACTERISTICS DEFECT（其他电气特 性缺陷）； 4.1.4.3 VISUAL（外观） 4.1.4.3.1 MARKING （丝印）； 4.1.4.3.2 WELDING （焊纹）； 4.1.4.3.3 LEADS （引线）； 4.1.4.3.4 OTHER VISUAL DEFECT （其它外观不良） www.jghcorp.com ShenZhen JingGuangHua Electronics Co.，Ltd. 4.2 Equivalent Circuits（等效电路） Symbol for crystal unit www.jghcorp.com ShenZhen JingGuangHua Electronics Co.，Ltd. 5 RELIABILITY(MECHANICAL AND ENVIRONMENTAL ENDURANCE) NO. TEST TEST METHOD AND CONDITION REQUIREMENTS (1)VIBRATION FREQUENCY：10 TO 55HZ (2)VIBRATION AMPLITUDE：1.5MM 1 VIBRATION (3)CYCLE TIME：1~2MIN(10-55-10HZ) (4)DIRECTION：X.Y.Z FREQUENCY CHANGE: ±10ppm RESISTANCE CHANGE: ± 15%Rr Max Max (5)DURATION：2H/EACH DIRECTION (6)G-FORCE：≥5G 2 SHOCK 3 TIMES FREE DROP FROM 75CM HEIGHT TO HARD WOODEN FREQUENCY CHANGE: ±10ppm BOARD OF THICKNESS MORE THAN 30MM. RESISTANCE CHANGE: ± 15%Rr Max Max PUT CRYSTAL UNITS INTO A HERMETIC 3 LEAKAGE CONTAINER AND HELIUM FOR 0.5-0.6. LEAKAGE:1X10¯8MBAR.L/S Max MPA,AND KEEP IT FOR 1H;CHECK THE LEAKAGE BY A HELIUM LEAK DETECTOR. 4 SOLDERABILITY (1)DIP THE LEADS INTO FLUX(ROJIN METHANOL) FOR 3~5S. THE DIPPED PART OF THE LEADS (2)DIP THE LEADS INTO 245±5℃ 99% SN DIPPING SOLUTION FOR 5S. SHOULD HAVE 95% SN COATING. (1)PERFORM ELECTRICAL CHARACTERISTICS TEST BEFORE SOLDERING HEAT 5 RESISISTANCE TEST STARTING THIS PROCEDURE. (2)DIP THE LEADS INTO FLUX(ROJIN METHANOL) 5±0.5S. (3)DIP THE LEADS INTO 260±5℃ 99% SN DIPPING SOLUTION FOR 5S. (4)TAKE THE UNIT OUT ,STORE AT ROOM TEMPERATURE FOR 30S SHOULD PASS SEALINGAND VISUAL TEST.FREQUENCY CHANGE:±10ppm Max THEN MEASURE THE ELCTRICAL CHARACTERISTICS. USE HELIUM LEAK DETECTOR. BOMBING PRESSURE:5KG/CM² 6 LEAK TEST BOMBING TIME: 2 HOURS LEAK SHOULD BE LESS THAN 1E-8 ATM.CC/SEC. GAS OR AIR SHOULD NOT BE DETECTED. THE CRYSTAL UNITS SHALL BE PUT IN SOMEWHERE FOR 500 7 HIGH TEMPERATURE HOURS AT TEMPERATURE OF 125℃±5℃,THEN KEEP IT FOR 1 TO 2 FREQUENCY CHANGE: ±10ppm ENDURANCE HOURS UNDER ROOM TEMPERATURE. FREQUENCY CHANGE: RESISTANCE CHANGE: ± 15%Rr Max Max ±10PPM MAX. RESISTANCE CHANGE: ± 15% 9 LOW TEMPERATURE ENDURANCE THE CRYSTAL UNITS SHALL BE PUT IN SOMEWHERE FOR 500 HOURS AT TEMPERATURE OF -40℃,THEN KEEP IT FOR 1 TO 2 HOURS UNDER ROOM. TEMPERATURE SHIFT FROM LOW(-40℃) TO HIGH(100℃,KEEP 30 10 HUMIDITYENDURANCE MINUTES),SATISFY HIGH(100℃) TO LOW(-40℃,KEEP 30 MINUTES),THEN GO UP TO ROOM TEMPERATURE FOR 10 CYCLES. (1)FIX THE UNIT. 11 LEAD TENSILTY (2)APPLY 2LB OF WEIGHT AXIS TO THE LESDS. (3)TIME:5S www.jghcorp.com FREQUENCY CHANGE: ±10ppm RESISTANCE CHANGE: ± 15%Rr FREQUENCY CHANGE: ±10ppm RESISTANCE CHANGE: ± 15%Rr Max Max Max Max SHOULD PASS SEALING AND VISUAL TEST. ShenZhen JingGuangHua Electronics Co.，Ltd. NO. TEST TEST METHOD AND CONDITION REQUIREMENTS (1) ATTACH 1LB OF WEIGHT TO EACH OF THE LEADS. (2) BENDING ANGLE:90°(FROM THE NOMAL POSITION TO 12 SHOULD PASS SEALING AND VISUAL 45°OPPOSTTE DIRECTION) LEAD BENDING TEST. (3) BENDING TIME:3S(EACH DIRECTION) NUMBER OF BENDING:2TIMES (4) NUMBER OF BENDING:2TIMES SUBMERGE THE UNIT INTO IPA[ISOPROPYL 13 ALCOHOL] MARKING ERASE MARKING SHOULD NOT BE ERASED. SOLUTION FOR 10MINUTES AND BRUSH THE MARKING 10 TIMES WITH A TOOTH BRUSH. 6 PACKING 6.1 Packing Method Sketch Map (Unit: mm) Quantity Pcs/reel a b c e f h j k 3k/reel & 9k/reel 16.0 7.5 4.0 7.2 0.15 0.5 1.65 3 www.jghcorp.com ShenZhen JingGuangHua Electronics Co.，Ltd. 6.2 Reel Dimensions (Unit: mm) 6.3 Section of package 6.3.1 6.3.2 Quantity of package Per plastic reel 3000 pieces of Crystal Resonators ; Per inner box 3k/reel & 9k/reel Inner Box Dimensions (Unit: mm) www.jghcorp.com ShenZhen JingGuangHua Electronics Co.，Ltd.