Model & package intelligence
Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
Available for RFQ
Technical data
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
TFOM8M4QHKCNT2T 是雅晶鑫(YJX)推出的一款高可靠性石英晶体振荡器,工作频率为 8MHz,输出模式为 CMOS。器件面向工业级应用设计,适配 3.3V 电源,常温频差与频率稳定度均为 ±50ppm,工作温度范围宽 (-40℃ ~ +85℃),典型工作电流约为 10mA,封装形式为 SMD5032-4P,便于表面贴装与自动化生产。
SMD5032-4P 表面贴装封装适用于常规回流焊工艺。推荐在电源引脚处加良好去耦(如 0.1µF 陶瓷电容接近器件),保证电源稳定;布局时注意接地平面连续,缩短电源与地回路,减少干扰。装配与存储请遵循防静电与湿敏等级要求,并参考厂方的焊接与回流资料以确保可靠性。
在选型时请关注系统对频率准确度与温度漂移的具体要求,TFOM8M4QHKCNT2T 在 ±50ppm 范围内可满足多数工业级应用。若系统对相位噪声、抖动或更高稳定度有更严格要求,建议与供应商确认更高规格型号或考虑补偿/温补方案。采购时请核实版本、批次及出货前的测试报告以保证性能一致性。
Request for quote
Use the form for single models, category sourcing, and multi-line BOM requirements.
Product sourcing intelligence
WMSIC turns product data, package visuals, BOM context, and sourcing signals into practical RFQ notes for buyers.
Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
BOM lines are compared by package, parameters, quantity, and workable alternatives for cleaner sourcing decisions.
Stock routes, quotation confidence, lead-time notes, and shipment feasibility are checked before sales follow-up.
Buyer sourcing scenarios
Typical RFQ scenarios based on the WMSIC form fields, catalog data, manual review steps, and shipment preparation workflow.
The buyer shares the full part number, package requirement, quantity, destination, and available product photos so the quotation can record the exact version under review.
A multi-line BOM is organized into direct sourcing lines, lines that need package clarification, and lines where alternative-part review is permitted.
The original manufacturer part number, datasheet revision, application, critical limits, and acceptable changes are collected before possible candidates are discussed.
Sample quantity, minimum packing, package format, target date, and courier destination are kept together in one RFQ conversation.
Package photos, model markings, board context, and the quantity needed for repair help focus the sourcing review on the relevant version.
When a suffix or package note is incomplete, the response records the open difference and requests buyer confirmation before procurement proceeds.
Packing format, carton notes, invoice details, courier option, destination, and tracking handoff are coordinated around the confirmed order.
The request connects the previously used model, current demand, package evidence, target timing, and replenishment sourcing route.
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