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Slkor SL20162712M6P
Configuration
1 options
Configuration
25+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- Slkor SL20162712M6P
- Type
- SLKOR
- Minimum package
- 3000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- SLKOR
- Electronic Component
- SL20162712M6P
- Electronic Component
- 1
- Package
- SMD2016-4P
- Electronic Component
- Passive Crystal Oscillator
- Electronic Component
- 0.03g
- Frequency
- 27.12MHz
- Electronic Component
- 1
- Electronic Component
- BM0227676393
- Operating Temperature
- 20℃~+70℃
- Electronic Component
- ±10ppm
- Load Capacitor
- 6pF
- Electronic Component
- Electronic Component
- Electronic Component
- 3000
- Resistor(ESR)
- 60Ω
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
SL20162712M6P 产品概述
一、产品简介
SL20162712M6P（品牌：Slkor/萨科微）是一款表贴型晶体谐振器，中心频率为27.12MHz，适用于对频率稳定性和尺寸有严格要求的便携及消费类电子设备。本型号采用SMD2016-4P小尺寸封装，面向无线遥控、射频参考源、时钟产生及低功耗振荡电路等应用场景。
二、主要特性
- 标称频率：27.12MHz
- 常温频差：±10ppm（25℃指标）
- 负载电容：6pF（设计时按目标电路负载配比）
- 等效串联电阻（ESR）：60Ω（典型值）
- 工作温度范围：-20℃ ~ +70℃
- 封装：SMD2016-4P（约2.0 × 1.6 mm）
- 适用于贴片回流工艺，便于小型化布局
三、性能解读与影响
- 频差（±10ppm）：表示在常温下的初始频率偏差，对高精度定时或频率合成应用需考虑补偿或调谐。
- 负载电容6pF：为实现标称频率，外部谐振回路应匹配该负载值；实测电路中存在走线及管脚寄生电容，应据此调整外接电容。
- ESR 60Ω：较高的等效阻抗意味着驱动放大器需具备足够增益与驱动能力，否则可能出现起振缓慢或无法起振的情况。
四、典型电路与选型建议
- 建议使用传统Pierce晶体振荡器结构，外接电容C1、C2对称。按照公式 CL = C/2 + Cstray 估算，若系统寄生电容约2–3pF，可选C1=C2≈6.8pF~8.2pF。
- 选择振荡器/放大器时，注意其驱动电平与允许晶体驱动功率，避免过驱动导致频率漂移或晶体损伤。
- 若应用在温度变化较大的环境，考虑使用温度补偿或更宽温区器件。
五、封装与贴装注意事项
- 封装SMD2016，布局时晶体引脚与地的走线应尽量短、对称，避免大面积金属或强电流走线靠近，以减少寄生干扰。
- 回流焊接建议采用无铅焊接曲线（峰值温度不超过260℃并控制时间），焊接后建议进行功能验证以排除焊接应力引发的频差变化。
六、储存与可靠性
- 存放环境建议干燥、无腐蚀性气体，避免长期暴露在高温高湿环境。
- 产品在出厂前通常经过老化和筛选测试；在关键应用建议进行到板级的温度循环与振动可靠性验证。
七、常见问题与排查
- 无法起振：检查驱动器增益与负载电容匹配，确认ESR是否过高以及焊接是否良好。
- 频率漂移超标：核查外部负载电容、PCB寄生电容、工作温度是否在规格范围内；必要时调整补偿电容。
- 焊接后频差变化：注意回流曲线与焊接工艺，避免过热或机械应力。
总结：SL20162712M6P以其小尺寸和良好的频率稳定性，适合对体积和频率精度有要求的射频及定时电路。设计时重点注意负载电容匹配、驱动等级以及合理的PCB布局与回流工艺，可确保器件达到最佳工作状态。若需更详细的电气特性曲线或可靠性数据，建议联系Slkor厂商获取完整数据手册。
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