9AC37500121040

承 认 书 SPECIFICATION FOR APPROVAL 客户名称：Customer 货 深圳市立创商务有限公司 HC-49S 石英晶体谐振器 名：Description 客户料号： Part No 物料编号： Code No 9AC37500121040 频 率：Frequency 37.500MHz 日 期：Date 2020-12-18 备 注： RoHS compliance with Directive (EU) 2015/863 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 Electronic Co.，Ltd. 1、 Specifications 1 规格型号 Holder Type 2 标称频率 Nominal Frequency 37.500MHz 3 振动模式 Mode of Oscillation 基频 4 调整频差 Frequency Tolerance at 25℃ ±10ppm 5 温度频差 Temperature Frequency Stability ±30ppm 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 12 pF 9 静电容 Shunt capacitance ≤7 pf 10 等效电阻 Equivalent Series Resistance 40Ω Max 11 激励功率 Drive Level 12 HC-49S 50 uW 绝缘阻抗 Insulation Resistance 500MΩ min./DC100V 2、Frequency stability over temperature range (AT cut) Temperature Range Frequency Stability ±3PPM ±5PPM ±7.5PPM ±10PPM ±30PPM ±50PPM ☆ ☆ ☆ ☆ ☆ ☆ ☆ ☆ ☆ ☆ ☆ ☆ ☆ ☆ ☆ ☆ ☆ ☆ ☆ -30℃~+70℃ ☆ ☆ ☆ ☆ -40℃~+85℃ ☆ ☆ ☆ ☆ ☆ ☆ ☆ 0℃~+50℃ -10℃~+60℃ -20℃~+70℃ -40℃~+125℃ www.jghcorp.com ±20PPM ±70PPM ShenZhen JingGuangHua Electronic Co.，Ltd. 3、Dimensions (unit:mm) 4、 Recommended Reflow profile www.jghcorp.com ShenZhen JingGuangHua Electronic Co.，Ltd. 5、Reliability specifications NO Item Condition Free drop from 75cm height on a hard 1. Drop Test wooden board for 3 times. (Board is thickness more than 30 mm.) 2. Mechanical Shock Half sine wave, 1000G, 0.5mS, three times for all 3 directions Vibration Frequency change: ≤5ppm Rr as specification Frequency change: ≤5ppm Rr as specification Frequency range:10~55hz 3. Standard Amplitude:1.52mm Frequency change: ≤5ppm Sweep time:1mintutes perpendicular axes each test time:2Hrs Rr as specification Temperature:245℃±5℃ 4. Solderability Immersing depth:0.5mm minimum Immersion time:5±1sec. 90% exhibit tin ok Flux:Rosin resin methyl alcohol solvent(1:4) 5. 6. 7. 8. Resistance to Test temperature:260℃±5℃ soldering heat Test time :10±1sec. High Temp &Humidity Low temperature storage High temperature storage Frequency change: ≤10ppm Rr as specification Frequency change: 85±3℃& RH85%, 500±12 hours ≤10ppm Rr as specification Frequency change: -40±3℃, 500±12 hours ≤10ppm Rr as specification Frequency change: +85±3℃,500±12 hours ≤10ppm Rr as specification Frequency change: 9. Temperature cycling -40±3℃/10min~+85±3℃/10min, 100cycles ≤10ppm Rr as specification www.jghcorp.com ShenZhen JingGuangHua Electronic Co.，Ltd. 6、Packaging standard Dimension of Inside Package 内包装尺寸图 Dimensions of outside Package 外包装尺寸图 www.jghcorp.com ShenZhen JingGuangHua Electronic Co.，Ltd. 7-1.MARKING （1）Marking Labels are affixed to reel, inner carton and outer carton. (2) Each label contains the following information. (a) Manufacture’s name or symbol (b) Parts name or type (c) Frequency (d) Quantity (e) Reel number (f) Manufacturer’s code (EIAJ code) 7-2. QUANTITY 200pcs/bag 7-3. STORAGE ENVIRONMENT     Storage the reel at normal temperature and humidity Open the packing just before using Do not expose the sun Do not storage with some erosive chemicals  Nothing is allowed to put on the reel or carton to prevent mechanical damage 7-4. HANDLING  Handle with care to prevent the damage of tape, reel and products. www.jghcorp.com ShenZhen JingGuangHua Electronic Co.，Ltd.