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YG12MLBBE8X
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- YJX YG12MLBBE8X
- Type
- YJX
- Minimum package
- 200 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- YJX
- Electronic Component
- YG12MLBBE8X
- Electronic Component
- 1
- Package
- HC-49S
- Electronic Component
- Passive Crystal Oscillator
- Electronic Component
- 0.514g
- Frequency
- 12MHz
- Electronic Component
- 1
- Electronic Component
- BM0264778309
- Operating Temperature
- 20℃~+70℃
- Electronic Component
- ±10ppm
- Crystal Oscillator Type
- Through-hole Crystal Oscillator
- Load Capacitor
- 20pF
- Frequency
- ±30ppm
- Electronic Component
- Electronic Component
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
YG12MLBBE8X 产品概述
一、产品简介
YG12MLBBE8X 为雅晶鑫（YJX）出品的全国产直插式晶体谐振器，封装为常见的 HC-49S（49S插件），标称工作频率 12.000 MHz。器件针对通用微控制器与振荡电路设计，外形适合手工焊接与波峰焊装配，适用于中低温度幅度的工业与消费类电子产品。
二、主要技术参数
- 型号：YG12MLBBE8X（YJX 雅晶鑫）
- 晶振类型：直插晶振（HC-49S）
- 频率：12.000 MHz
- 常温频差（初始容差）：±10 ppm（25℃参考）
- 负载电容：20 pF（标称）
- 频率稳定度（工作温区内）：±30 ppm
- 等效串联电阻（ESR）：40 Ω
- 工作温度范围：-20 ℃ ~ +70 ℃
- 封装：HC-49S 直插插件
三、性能特点
- 高精度：常温频差±10 ppm，适合对频率精度有较高要求的时钟和通信场景。
- 良好温稳性：在-20℃~+70℃范围内频率稳定度可达±30 ppm，适合一般工业与民用环境。
- 标准化封装：HC-49S 直插形式，便于测试、替换与原型开发。
- 可控的等效串联电阻（40 Ω）：对绝大多数通用振荡器 IC 与分立振荡电路匹配良好，但在超低驱动条件下需与器件手册核对匹配性。
四、典型应用
- 单片机（MCU）系统时钟源、外围时序产生。
- 通信设备的本振或参考频率。
- 消费类电子（遥控器、玩具、电表等）与一般工业控制设备。
- PCB 原型验证与维修替换用标准件。
五、使用与布局建议
- 负载电容匹配：器件标称 CL=20 pF。实际电路中外接电容应同时考虑 PCB 与封装寄生电容（通常为 25 pF）。若采用对称电容 C，每侧大致取值可按 C ≈ 2×(CL − Cstray) 估算，通常每侧约 3034 pF，可根据实际板上寄生再作微调。
- 布局要求：晶体尽量靠近振荡器输入管脚放置，走线短且对称，避开高频干扰源与大电流回流路径。接地平面完整，旁路电容靠近供电脚放置。
- 驱动注意：根据所配振荡器 IC 的驱动能力与启动条件选择合适的负载与反馈元件，避免过高驱动电平造成晶体过载或频率漂移。
- 焊接与保护：HC-49S 适合手工焊接与波峰焊，焊接时避免长时间在高温下加热，防止性能变化；存储与运输避免潮湿与强机械冲击。
六、质量与采购建议
雅晶鑫（YJX）为国产品牌，产品适合需要本地化供应链与快速拿样的应用场景。采购时建议向供应商索取批次检验报告（频差、ESR 测试）并确认器件跟振荡器 IC 的兼容性；在量产前做环境、寿命与震动测试以验证长期稳定性。
总结：YG12MLBBE8X 是一款定位稳健的 12 MHz HC-49S 直插晶振，兼顾精度与实用性，适合通用控制与通信类电路的时钟参考。通过合理的电路匹配与 PCB 布局，可在目标温度范围内提供可靠的频率源。
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