Model & package intelligence
Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
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Technical data
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
SX3B12.000F1010F30是星通时频(SCTF)推出的通用型无源贴片晶振,以12MHz为基准频率,兼顾频率精度、环境适应性与小型化设计,主要面向对时钟基准有稳定需求的消费电子、工业控制及通信周边设备,是替代传统插件晶振的高性价比选择。该产品采用无源设计(无主动驱动电路),配合SMD3225紧凑封装,可直接集成于小型化PCB板,满足现代电子设备轻量、便携的设计趋势。
该晶振采用SMD3225-4P封装(尺寸约3.2mm×2.5mm×0.8mm),贴片4脚设计,具备以下优势:
智能穿戴(运动手环、智能手表的时钟模块)、智能家居网关、小型蓝牙音箱等——12MHz可直接适配MCU、蓝牙芯片的时钟输入,小型化封装适合穿戴设备的紧凑空间。
PLC模块、传感器数据采集器、小型工业控制器——-40℃~+85℃温宽适应车间温差变化,无源设计提升设备可靠性,避免生产中断。
蓝牙模块、WiFi模块、低功耗物联网节点——12MHz作为射频芯片基准时钟,稳定精度确保无线通信稳定性,无源设计降低模块功耗。
车载显示屏、行车记录仪、胎压监测模块——温宽满足车载环境(-40℃启动、85℃暴晒),陶瓷封装抗颠簸振动。
电路需在晶振两端并联总负载电容约10pF(通常采用两个5pF电容串联,或参考芯片 datasheet 推荐的电容组合),避免负载偏差导致频率偏移。
需确认MCU/振荡电路的驱动电流匹配100Ω ESR——若驱动不足,可能导致晶振无法稳定振荡,建议参考芯片 datasheet 中的驱动参数。
若环境温度超出-40℃~+85℃(如极端低温-55℃或高温125℃),需更换更高温宽型号,此款仅适用于常规工业/消费级场景。
SX3B12.000F1010F30凭借稳定的频率性能、工业级温宽与小型化封装,成为通用电子设备时钟基准的可靠选择,尤其适合对成本敏感且需兼顾精度与可靠性的应用场景。
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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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