QT325S-20.250MEEJ-T

厂商：
QST(矽睿)
封装：
SMD-4
描述：
无源晶振 18pF 50Ω 20.25MHz ±10ppm -20℃~+70℃ SMD-4

数据手册：

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详情介绍
数据手册
价格&库存

QT325S-20.250MEEJ-T 数据手册

QT325S MHz Crystal Fuel The Digital World Features ● ● ● ● ● Applications Frequency range : 10MHz to 114MHz Ceramic SMD package Seam sealing External dimensions (mm) L : 3.2 x W : 2.5 x H : 0.7 RoHS compliant & Pb free ● ● ● ● ● Bluetooth, Wireless LAN Cellular phone, Pager, DSC Display, TV Computer peripherals Consumer products Electrical Characteristics Item QT325S Frequency Range F0 10MHz ~ 114MHz Frequency Tolerance Ftol ±30ppm, ±20ppm, ±10ppm Frequency Stability over Operating Temperature Range (refer to 25°C) Operating Temperature Range Fstab TOTR ±30 ppm ±20 ppm ±10 ppm ±10 ppm ±30 ppm ±20 ppm ±15 ppm ±60 ppm -20°C ~ +70°C -40°C ~ +85°C -40°C ~ +125°C Shunt Capacitance C0 3pF Max. Drive Level DL 1 ~ 200μW (100μW Typ.) Load Capacitance CL 6pF, 8pF, 9pF, 10pF 12pF, 16pF, 18pF, 20pF Aging (at 25°C ± 3°C, first year) Faging ±3ppm Max. Storage Temperature Range TSTR -55°C ~ +125°C Conditions at 25°C -20°C ~ +70°C -30°C ~ +85°C -40°C ~ +85°C -40°C ~ +125°C Note [1] Notes: [1] Please contact us for low aging +/-1ppm grade crystals. Motional Resistance (ESR) Fundamental 10 ~ 12 12 ~ 16 16 ~ 20 20 ~ 64 Rev. 1.08 MHz MHz MHz MHz 150Ω 80Ω 60Ω 50Ω 3rd Overtone Max. Max. Max. Max. 60 ~ 80 MHz 80 ~ 114 MHz Page 1 80Ω Max. 60Ω Max. www.qstproducts.com QT325S MHz Crystal Fuel The Digital World Dimensions Ordering Information QT325S - 20.000M A H E Frequency in Hz - T Packaging Method T Please contact us for available frequencies Tape & Reel Load Capacitance Frequency Tolerance (at 25°C) A D E ± 30 ppm ± 20 ppm ± 10 ppm Frequency Stability (over Temp.) A D E T H I J K Rev. 1.08 ± 30 ppm ± 20 ppm ± 10 ppm ± 10 ppm ± 30 ppm ± 20 ppm ± 15 ppm ± 60 ppm B V C Q E I J K 6 pF 8 pF 9 pF 10 pF 12 pF 16 pF 18 pF 20 pF ( -20°C ~ +70°C ) ( -20°C ~ +70°C ) ( -20°C ~ +70°C ) ( -30°C ~ +85°C ) ( -40°C ~ +85°C ) ( -40°C ~ +85°C ) ( -40°C ~ +85°C ) ( -40°C ~ +125°C ) Page 2 www.qstproducts.com QT325S MHz Crystal Fuel The Digital World Packing (Unit: mm) (Unit: mm) Reflow Profile Solder melting point : 220°C ± 10°C, 60 sec. Min. Peak temperature : 260°C ± 10°C, 10 sec. Min. (°C) 10 sec 260 220 180 150 120 sec Rev. 1.08 60 sec Page 3 Time (sec) www.qstproducts.com

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QT325S-20.250MEEJ-T

物料型号：QT325S MHz Crystal

器件简介：该晶体振荡器适用于数字世界，具有多种频率范围（10MHz至114MHz）和陶瓷SMD封装。

引脚分配：文档提供了顶视图和侧视图，显示了晶体振荡器的引脚布局，包括两个接地（GND）引脚和两个晶体连接引脚。

参数特性：包括频率范围、频率容差、频率稳定性、工作温度范围、并联电容、驱动电平、负载电容、老化特性和存储温度范围。

功能详解：文档详细描述了晶体振荡器的电气特性，如基本波和三次谐波的动臂电阻（ESR）。

应用信息：适用于计算机外设、消费产品、手机、寻呼机、DSC、显示器、电视、蓝牙和无线局域网。

封装信息：提供了晶体振荡器的外部尺寸和建议的布局。

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