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ECS-200-20-33-DU-TR产品简介：
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ECS-200-20-33-DU-TR 是 ECS Inc. 推出的一款石英晶体谐振器（无源晶振），频率为20.000 MHz，负载电容为33 pF，工作温度范围为−40°C 至 +85°C，采用SMD 4脚陶瓷封装（3.2×2.5 mm），符合AEC-Q200标准（汽车级可靠性认证），且为无铅（Pb-free）、符合RoHS。 该型号主要面向对稳定性、可靠性和温度适应性要求较高的工业及汽车电子应用场景，典型应用包括： - 汽车电子系统：如车身控制模块（BCM）、车载信息娱乐系统（IVI）、仪表盘、ADAS传感器时钟源； - 工业控制设备：PLC控制器、HMI人机界面、工业网关、电机驱动器中的MCU或FPGA参考时钟； - 通信与物联网终端：低功耗无线模块（如NB-IoT、LoRa）、智能电表、远程数据采集终端等需宽温稳定时序的场景； - 医疗电子设备：便携式监护仪、诊断设备中对EMI敏感且需长期可靠运行的时钟电路。 其33 pF负载电容设计适配常见MCU（如STM32、NXP S32K、Renesas RA系列）的内部振荡电路，DU后缀代表“带启用/禁用功能（Enable/Disable）”，支持通过OE引脚实现动态启停，有助于降低待机功耗，适用于电池供电或节能型系统。 综上，该晶振适用于严苛环境下的高可靠性嵌入式时钟应用，尤其在汽车前装、工业自动化和智能终端领域具有明确优势。
| 参数 | 数值 |
| 产品目录 | 晶体和振荡器无源元件 |
| 描述 | CRYSTAL 20MHZ 20PF SMD晶体 20.000MHz 20pF 100 ppm -55C +125C |
| ESR | 60 Ohms |
| ESR（等效串联电阻） | 60 欧姆 |
| 产品分类 | |
| 品牌 | ECS Inc |
| 产品手册 | |
| 产品图片 |
|
| rohs | 符合RoHS无铅 / 符合限制有害物质指令(RoHS)规范要求 |
| 产品系列 | 晶体,ECS ECS-200-20-33-DU-TRECX-32 |
| 数据手册 | |
| 产品型号 | ECS-200-20-33-DU-TR |
| 产品种类 | |
| 其它名称 | XC1825DKR |
| 包装 | Digi-Reel® |
| 商标 | ECS |
| 外壳宽度 | 2.5 mm |
| 外壳长度 | 3.2 mm |
| 外壳高度 | 0.8 mm |
| 大小/尺寸 | 0.126" 长 x 0.098" 宽（3.20mm x 2.50mm） |
| 安装类型 | 表面贴装 |
| 安装风格 | SMD/SMT |
| 容差 | 50 PPM |
| 封装 | Reel |
| 封装/外壳 | 4-SMD，无引线（DFN，LCC） |
| 封装/箱体 | 3.2 mm x 2.5 mm |
| 尺寸 | 2.5 mm W x 3.2 mm L x 0.8 mm H |
| 工作模式 | 基谐 |
| 工作温度 | -55°C ~ 125°C |
| 工作温度范围 | - 55 C to + 125 C |
| 工厂包装数量 | 1000 |
| 标准包装 | 1 |
| 端接类型 | SMD/SMT |
| 等级 | - |
| 类型 | MHz 晶体 |
| 系列 | ECX-32 |
| 负载电容 | 20pF |
| 频率 | 20MHz |
| 频率容差 | ±50ppm |
| 频率稳定度 | ±100ppm |
| 频率稳定性 | 100 PPM |
| 高度 | 0.031"（0.80mm） |
PDF Datasheet 数据手册内容提取
ECX-32 SMD CRYSTAL The sub miniature ECX-32 is a compact SMD Crystal. The 3.2 x 2.5 x 0.8 mm ceramic package is ideal for LoRa WAN, Request a Sample wireless, and high density applications. OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS ECX-32 SMD CRYSTAL PARAMETERS CONDITIONS ECX-32 UNITS MIN TYP MAX Frequency 8.000 54.000 MHz Mode of Oscillation Fundamental Frequency Tolerance* @ +25°C ± 50 ppm Frequency Stability* -20 ~ +70°C ± 50 ppm Shunt Capacitance Co 5 pF Load Capacitance Specify in P/N 4 20 Series pF • Low Profile Drive Level DL 100 μW • 3.2 x 2.5 mm Footprint • Extended Temp. Range Option Operating Temperature* Topr -20 +70 °C • RoHS Compliant Storage Temperature Tstg -55 +125 °C Aging (First Year) @ +25°C ±3°C ±5 ppm DIMENSIONS (mm) Equivalent Series Resistance ggested land pattern Frequency (MHz) ESR Ω Max. 8.000 ~ 9.999 400 10.000 ~ 15.999 100 16.000 ~ 19.999 80 20.000 ~ 23.999 60 24.000 ~ 54.000 40 Pad Connections 1 In/Out Figure 1) Top, Side, and Bottom 2 Gnd Crystal is symmetrical, pad 1 & 3 are interchangeable. 3 Out/In Chamfer on the bottom can be on pad 4 or pad 1 and has no electrical significance. 4 Gnd Figure 2) Suggested land pattern PART NUMBERING GUIDE: Example ECS-200-20-33-TR ECS - FREQUENCY ABBREVIATION LOAD PACKAGE AVAILABLE OPTIONS PACKAGING CAPACITANCE Tolerance Stability Temp Range ECS 200 = 20.000 MHz 20 = 20 pF 33 = Blank = Std Blank= Std Blank= Std TR = See P/N Guide S = Series ECX-32 A = ± 25 ppm D= ±100 ppm L = -10 ~ +70°C Tape J = ± 20 ppm E = ± 50 ppm M = -20 ~ +70°C & Reel R = ± 15 ppm G = ± 30 ppm Y = -30 ~ +85°C C = ± 10 ppm H = ± 25 ppm N = -40 ~ +85°C 1K/Reel * Specify available options in P/N. T = ± 20 ppm † P = -40 ~ +105°C W = ±15 ppm † S = -40 ~ +125°C † Contact ECS for availability over extended temp range. K = ± 10 ppm † U = -55 ~ +125°C Rev.2019 15351 West 109th Street | Lenexa, KS 66219 | Phone: 913.782.7787 | Fax: 913.782.6991 | www.ecsxtal.com
ECX-32 SMD CRYSTAL POCKET TAPE DIMENSIONS (mm) SOLDER PROFILE DEVELOPED FREQUENCIES Peak solder Temp +260°C Max 10 sec Max. Abbreviation Frequency (MHZ) 2 Cycles Max. 80 8.000 MSL 1, Lead Finish Au 100 10.000 120 12.000 122.8 12.288 143 14.31818 147.4 14.7456 160 16.000 184 18.432 192 19.200 196 19.6608 200 20.000 240 24.000 245.7 24.576 250 25.000 260 26.000 270 27.000 300 30.000 320 32.000 360 36.000 400 40.000 Figure 1) Suggested Reflow Profile 480 48.000 15351 West 109th Street | Lenexa, KS 66219 | Phone: 913.782.7787 | Fax: 913.782.6991 | www.ecsxtal.com
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