ICGOO在线商城 > ECS-112.896-18-18-TR
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ECS-112.896-18-18-TR产品简介:
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ECS-112.896-18-18-TR 是 ECS Inc. 推出的一款石英晶体谐振器(无源晶振),标称频率为 112.896 MHz,负载电容为 18 pF,封装为 3.2×2.5 mm SMD(如 SMD-4),符合 RoHS,带卷带包装(-TR 后缀)。 该型号主要面向高性能、高稳定性时钟需求的应用场景。典型应用包括: ✅ 高速通信设备:如 10G/25G 以太网 PHY、光纤收发模块(SFP+/QSFP)、串行器/解串器(SerDes)电路,因其 112.896 MHz 频率常用于 IEEE 1588 精确时间协议(PTP)或 OTN(光传送网)中的参考时钟; ✅ 专业音视频系统:数字音频接口(如 AES67、Dante)、广播级视频编解码器及 HDMI 2.1/DisplayPort 1.4 的像素时钟同步,该频率可作为采样率转换(SRC)或视频时序基准; ✅ 高端测试测量仪器:示波器、频谱分析仪等需低相位噪声、高短期稳定性的本地振荡源; ✅ 工业与医疗成像设备:如超声波成像、高速数据采集系统中对时钟抖动敏感的 ADC/DAC 采样时钟。 注意:该器件为无源晶振,需配合外部振荡电路(如 MCU/FPGA 内置振荡器或专用时钟芯片)使用,不适用于直接驱动时钟输入引脚的有源时钟场景。其 ±10 ppm 频率容差(典型值)和低老化特性,保障了长期运行可靠性。
| 参数 | 数值 |
| 产品目录 | 晶体和振荡器 |
| 描述 | CRYSTAL 11.2896MHZ 18PF SMD |
| ESR(等效串联电阻) | 80 欧姆 |
| 产品分类 | |
| 品牌 | ECS Inc |
| 数据手册 | |
| 产品图片 |
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| 产品型号 | ECS-112.896-18-18-TR |
| rohs | 无铅 / 符合限制有害物质指令(RoHS)规范要求 |
| 产品系列 | CSM-12 |
| 产品目录绘图 |
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| 产品目录页面 | |
| 其它名称 | ECS112.8961818TR |
| 包装 | 带卷 (TR) |
| 大小/尺寸 | 0.465" 长 x 0.220" 宽(11.80mm x 5.50mm) |
| 安装类型 | 表面贴装 |
| 封装/外壳 | 4-SMD,无引线(DFN,LCC) |
| 工作模式 | 基谐 |
| 工作温度 | -40°C ~ 85°C |
| 标准包装 | 1,000 |
| 等级 | - |
| 类型 | MHz 晶体 |
| 负载电容 | 18pF |
| 频率 | 11.2896MHz |
| 频率容差 | ±30ppm |
| 频率稳定度 | ±100ppm |
| 高度 | 0.098"(2.50mm) |
CSM-12 SMD CRYSTAL The CSM-12 is a low profile SMD Crystal with a 11.8 x 5.5 mm footprint. This cost effective package offers a height of 2.5 mm. Request a Sample OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS CSM-12 SMD CRYSTAL PARAMETERS CONDITIONS CSM-12 UNITS MIN TYP MAX Frequency 3.579 30.000 MHz Mode of Oscillation Fundamental Frequency Tolerance @ +25°C ± 30 ppm -10 ~ +70°C ± 50 ppm Frequency Stability -40 ~ +85°C ±100 ppm Shunt Capacitance Co 7 pF • Cost Effective Load Capacitance Specify in P/N 10 20 Series pF • Low Profile • Industrial Temp. Range Drive Level DL 100 μW • RoHS Compliant Operating Temperature* Topr -40 +85 °C Storage Temperature Tstg -55 +125 °C DIMENSIONS (mm) Aging (First Year) @ +25°C ±3°C ±5 ppm Frequency (MHz) ESR Ω Max. 3.579 ~ 3.999 200 4.000 ~ 5.999 150 6.000 ~ 9.999 100 10.000 ~ 13.999 80 14.000 ~ 24.999 50 25.000 ~ 30.000 40 Figure 1) Top, Side, and Bottom Figure 2) Suggested land pattern PART NUMBERING GUIDE: Example ECS-200-20-18-TR ECS - FREQUENCY ABBREVIATION LOAD PACKAGE PACKAGING CAPACITANCE ECS 200 = 20.000 MHz 20 = 20 pF 18 = TR = See P/N Guide S = Series CSM-12 Tape & Reel 1K/Reel * Specify available options in P/N. Rev.2017 15351 West 109th Street | Lenexa, KS 66219 | Phone: 913.782.7787 | Fax: 913.782.6991 | www.ecsxtal.com
CSM-12 SMD CRYSTAL POCKET TAPE DIMENSIONS (mm) DEVELOPED FREQUENCIES Abbreviation Frequency (MHZ) 035 3.579545 036 3.6864 040 4.000 041 4.096 049 4.9152 050 5.000 060 6.000 061 6.144 073 7.3728 SOLDER PROFILE 080 8.000 Peak solder Temp +260°C Max 10 sec Max. 098.3 9.8304 2 Cycles Max. 100 10.000 MSL 1, Lead Finish Au 110.5 11.0592 120 12.000 122.8 12.288 143 14.31818 147.4 14.7456 160 16.000 184 18.432 196.6 19.6608 200 20.000 240 24.000 245.7 24.576 250 25.000 270 27.000 Figure 1) Suggested Reflow Profile 15351 West 109th Street | Lenexa, KS 66219 | Phone: 913.782.7787 | Fax: 913.782.6991 | www.ecsxtal.com
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