49SMD-14.7456-20-20

厂商：
TKD(泰晶)
封装：
HC-49S/SMD
描述：
无源晶振 40Ω 20pF ±20ppm -40℃~+85℃ 14.7456MHz HC-49S/SMD

数据手册：

下载49SMD-14.7456-20-20.pdf

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49SMD-14.7456-20-20 数据手册

page 1 of 8 CRYSTAL SPECIFICATION Customer : Customer P/N : TKD P/N : CS16M0147456RD1 Product Description : 49SMD-14.7456-20-20 Issue Date : 华强聚丰 2018.12.28 CUSTOMER’S APPROVAL (PLEASE RETURN A COPY WITH APPOVAL Hubei TKD Electronic Technology Co.,LTD 湖北泰晶电子科技股份有限公司 APPROVED 代伟 SALE：TEL ：027-65521387 QCD：TEL ：0722-3308231 FAX ：027-65521932 FAX ：0722-3309768 DESIGNER 苏婷婷 Mail ：whtkd@sztkd.com Mail ：tkdQC1@sztkd.com page 2 of 8 REV. Description of Revision History Date Designer Checked By A New revision 2018-12-28 Sutingting DaiWei page 3 of 8 CRYSTAL SPECIFICATION 1. 2. 3. 4. 5. 6. Description: Quartz Crystal Nominal Frequency: 14.745600MHz Oscillation Mode: Fundamental Cutting Mode: AT cut Measurement Instrument: S&A 250B(Measured FL) Electrical Characteristics: [1]Operation Conditions: Item Symbol MIN. Operating Temperature Range Topt Storage Temperature Range Tstg MAX. Unit -40 85 ℃ -55 105 ℃ Load Capacitance CL Drive Level DL 0.1 Symbol MIN. Tolerance dF/Fo Stability Over Temperature Aging TYP. 20 Condition pF 100 uW MAX. Unit Condition -20 20 ppm Refer to Center Frequency@25±3℃ dF/F25 -30 30 ppm Refer to Operating Temperature @-40~+85℃ dF/F25 -3 3 ppm Per Year MAX. Unit ESR 40 Ω Shunt Capacitance C0 7 pF Insulation Resistance IR [2]Frequency Stability: Item TYP. dF/Fo:Frequency Deviation Refer to Center Frequency dF/F25:Frequency Deviation Refer to 25℃ Frequency [3]Electrical Performance: Item Equivalent Series Resistance 7. Marking:Laser TKD:Company Logo 14.7456:Nominal Frequency Symbol MIN. 500 TYP. MΩ Condition @Series @DC 100 Volt TKD14.7456 page 4 of 8 8. Outline drawing (unit：mm) page 5 of 8 9. Reliability Specification Test Item Condition of test Performance Requirements Tensile Strength Termination The unit’s lead wire should withstand a tensile force applied to the There should be no termination in the direction of its draw-out axis of up to 1000g abnormalities detected on maintained as is for 10±2s the unit Solder ability The lead is immersed in a 235±5℃ solder bath within 2±0.5 A new uniform coating of seconds. solder shall cover min mun 95% of the surface being immersed. Vibration Drop Endurance condition by a frequency sweep shall be made. The entire frequency range from 10HZ to 50HZ and return to 10HZ,shall be transverseb in 1min. Amplitude(total excursion):1.5mm this motion shall be applied for a period of 2h each of 3 mutually perpendicular axes(a total of 6h) (1).Frequency Change:±5ppm (2).Resistance:±15% Form 70cm height 3 times on 3cm hard wooden floor (1).Frequency Change:±5ppm (2).Resistance:±15% Shock Peak acceleration:981m/s2 duration of the pulse :6ms three (1).Frequency successive shocks shall be applied in both direction of 3 mutually Change:±5ppm perpendicular axes(a total of 18 shocks) (2).Resistance:±15% Damp heat The unit shall be stored at a temperature of 40±2℃with relative (1).Frequency humidity of 90%to95% for 48h, then it shall be subjected to Change:±5ppm standard atmospheric conditions for 1 ～ 2h after which (2).Resistance:±15% measurement shall be made. Dry heat The unit shall be stored at a temperature of 100℃±5℃ for 24h, (1).Frequency then it shall be subjected to standard atmospheric conditions for Change:±5ppm 1～2h after which measurement shall be made. (2).Resistance:±15% Cold The unit shall be stored at a temperature of-40℃±5℃ for 48h, then (1).Frequency it shall be subjected to standard atmospheric conditions for 1～2h Change:±5ppm after which measurement shall be made. (2).Resistance:±15% Aging The unit shall be stored at a temperature of 85℃±5℃ for 7d then it shall be subjected to standard atmospheric conditions for 1～2h after which measurement shall be made. Temperature cycling Refer to specification verdict The unit shall be subjected to 5 successive change of temperature Refer to cycles, each as show in table below,then it shall be subjected to specification standard atmospheric conditions for 1 ～ 2h after which measurement shall be made verdict Temperature Duration 1 -40℃±3℃ 2 Standard atmospheric Within 30s conditions 3 100℃±3℃ 4 Standard atmospheric Within 30s conditions 30min 30min page 6 of 8 Test Item Sealing Condition of test The crystal filter unit shall be immersed in a industry alcohol for 5±0.5 minutes then 25±3℃ 1~2 Hr before testing Resistance to soldering heat Performance Requirements Insulation Resistance>500MΩ Refer to specification Reflow soldering cure see the chart. Soldering iron method: Bit temperature: 350℃±10℃ Application time of soldering iron:5s Max verdict page 7 of 8 10. Packing Desrciption page 8 of 8

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49SMD-14.7456-20-20

1. 物料型号：CS16M0147456RD1，产品描述为49SMD-14.7456-20-20。

2. 器件简介：文档描述的是一款石英晶体，振荡模式为基础模式（Fundamental），切割模式为AT切割。

3. 引脚分配：文档中未明确提供引脚分配信息，但提供了标记（MARKING）信息，包括激光打标的公司标志、标称频率等。

4. 参数特性： - 标称频率：14.745600MHz。 - 工作温度范围：-40°C 至 85°C。 - 存储温度范围：-55°C 至 105°C。 - 负载电容：20pF。 - 驱动电平：0.1至100μW。

5. 功能详解： - 频率稳定性：包括频率容差（±20ppm）、温度稳定性（-30至+30ppm）和老化率（每年±3ppm）。 - 电气性能：包括等效串联电阻（最大40Ω）、并联电容（最大7pF）和绝缘电阻（最小500MΩ）。

6. 应用信息：文档中未明确提供应用信息，但根据其参数特性，该晶体适用于需要高精度时钟信号的应用。

7. 封装信息：提供了外形图和尺寸，包括标记尺寸和焊盘图案（LAND PATTERN）。

8. 可靠性规范：包括拉伸强度、焊接能力、振动、跌落、冲击、湿热、干热、低温、老化和温度循环等测试项目及其性能要求。

9. 包装描述：提供了包装方式的详细描述，包括盘带、胶盘、外包装箱的尺寸和容量。

10. 其他：文档最后提供了包装盒的示意图和ROHS（限制有害物质使用）声明。