CX-2C-SM232A

厂商：
EUROQUARTZ
封装：
描述：
CX-2C-SM232A - CX MINIATURE CRYSTALS - EUROQUARTZ limited

数据手册：

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详情介绍
数据手册
价格&库存

CX-2C-SM232A 数据手册

CX MINIATURE CRYSTALS 9.6MHz to 160MHz MINIATURE AT-CUT SMD CRYSTAL EURO QUARTZ Telephone: +44(0)1460 230000 Fax: +44(0)1460 230001 Email: sales@euroquartz.co.uk Web: www.euroquartz.co.uk CX-2-SM CX-2-SM Page 1 of 2 General Description The miniature CX-2-SM AT-cut crystals in leadless ceramic packages have been designed for surface-mounting on printed circuit boards or hybrid circuits. These crystal have a low profile and a very small footprint. Manufactured by a photo-lithographic process, the CX-2-SM is a robust crystal that has gained widespread acceptance in the industry. Surface-mount - infrared, vapour phase, wave solder or epoxy mount techniques Low profile, hermetically sealed package Available with glass or ceramic lid High shock and vibration resistance Custom designs available Full military environmental testing available Specification Frequency Range: Calibration Tolerance*: 9.6MHz to 160MHz A ±0.01% (±100ppm) B ±0.1% C ±1.0% 20pF (unless other required) See table See table See table See table 500mW max. -10° to +70°C from ±10ppm -40° to +85°C from ±20ppm -55° to +125°C from ±30ppm ±5ppm max. 3000g 0.3ms, ½ sine 20g rms 10-2,000Hz random -10°~+70°C (commercial) -40°~+85°C (industrial) -55°~+125°C (military) -55°C~+125°C 260°C for 20 seconds 1 (TO P) A I G 2 H 3F D E Load Capacitance: Motional Resistance (R): Motional Capacitance (C): Quality Factor (Q): Shunt Capacitance (C): Drive Level: Temperature Stability**: Ageing, first year: Shock, survival***: Vibration, survival: Operating Temperature: Storage Temperature: Process Temperature: B C Outline Terminal 1 is electrically connected to terminal 3 CX-2-SM Package Dimensions Dimension Typical (mm) Maximum (mm) A B C D E F G H I Dimension C 6.60 2.39 0.89 1.50 1.27 2.67 3.94 5.33 Glass Lid (mm max.) 6.99 2.74 see below 1.14 1.75 1.52 2.92 4.19 5.59 Ceramic Lid (mm max.) Specifications are typical at 25°C unless otherwise indicated. Frequency stability characteristics follow that of AT-cut, thicknessshear mode crystals. * ** ** Closer calibration available, as low as ±5ppm Does not include calibration tolerance A higher shock version is available, refer to data sheet for the model CX-1HG SM1 SM2 SM3 1.65 1.70 1.78 1.91 1.96 2.03 CX-2-SM Motional Parameters, Q and C Motional Motional Capacitance C (fF) Quality Factor 000s Shunt Capacitance C (pF) Frequency Resistance R ( Equivalent Circuit L R 9) 10.0MHz 1 C C 2 60 20 50 2.8 7.8 0.5 95 36 41 1.4 2.4 3.2 32MHz 155MHz R Motional Resistance L Motional Inductance C Motional Capacitance C Shunt Capacitance CX MINIATURE CRYSTALS 9.6MHz to 160MHz MINIATURE AT-CUT SMD CRYSTAL EURO QUARTZ Telephone: +44(0)1460 230000 Fax: +44(0)1460 230001 Email: sales@euroquartz.co.uk Web: www.euroquartz.co.uk CX-2-SM Page 2 of 2 Circuit Design Conventional HCMOS Pierce Oscillator Circuit RB Amplifier Packaging CX-1-SM - Bulk Pack (Standard) - 16mm tape, 178mm or 330mm reels (Optional) per EIA 481 - Tray Pack (Optional) Buffer Osc. Freq. (Fo) C5 R) C CX-2 C Solder Pad Layout 2.67 2.87 1 2 0.6 Terminations Designation Termination SM1 SM2 SM3 Gold Plated Nickel, Silver Plated Nickel, Solder Plated and Solder Dipped Order Code CX-2 O.T.=3rd O.T. Mode Blank = Fundamental Frequency Total Frequency Tolerance -SM1 32MHz (A Calibration Tolerance* @ 25°C A, B, C / 25ppm / 50ppm / I Frequency Stability over Temperature Range ) S if special C = Ceramic Lid SM1 or custom design Blank = Glass Lid SM2 Blank if standard SM3 Temperature Range: C = Commercial I = Industrial M = Military S = Specify *For other calibration tolerances enter figure in ppm

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CX-2C-SM232A

物料型号： - 型号为CX-2-SM，是一款SMD晶体。

器件简介： - CX-2-SM晶体是微型AT切晶体，采用无引线陶瓷封装，适用于表面贴装在印刷电路板或混合电路上。这些晶体具有低轮廓和非常小的占用空间。通过光刻工艺制造，CX-2-SM晶体在业界获得了广泛的接受。

引脚分配： - E终端在电气上连接到3号终端。

参数特性： - 频率范围：9.6MHz至160MHz。 - 校准容差：A级±0.01%（±100ppm）、B级±0.1%、C级±1.0%。 - 负载电容：20pF（除非有其他要求）。 - 品质因数（Q）和并联电容（C0）：见表格。 - 驱动电平：500 W max. m。 - 老化，第一年：±5ppm max.。 - 冲击，存活：3000g 0.3ms, ½ sine。 - 振动，存活：20g rms 10-2,000Hz random。 - 工作温度：-10°C至+70°C（商业级）、-40°C至+85°C（工业级）、-55°C至+125°C（军用级）。 - 存储温度：-55°C至+125°C。 - 过程温度：260°C持续20秒。

功能详解： - 该晶体适用于表面贴装技术，包括红外、蒸汽相、波峰焊或环氧树脂封装技术。具有低轮廓、密封封装，可提供玻璃或陶瓷盖。具有高抗冲击和抗振动性能，可提供定制设计，并可进行全面的军事环境测试。

应用信息： - 适用于需要小型化、高可靠性和精确频率控制的应用场合。

封装信息： - 封装尺寸：CX-2-SM封装的典型和最大尺寸在文档中有详细描述。 - 玻璃盖和陶瓷盖的最大尺寸也有具体数值。 - 封装类型包括SM1（金镀层）、SM2（镍、银镀层）和SM3（镍、焊料镀层和焊料浸渍）。

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