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.
GRM033R71E222KA12D 为村田(muRata)生产的多层陶瓷贴片电容(MLCC),额定电容值为 2.2nF,公差 ±10%(K),额定电压 25V,介质为 X7R。该型号采用 0201(公制 1005)超小封装,适合对体积和布局密度要求极高的移动设备与微型电子产品。
0201 超小封装利于高密度 PCB 布局与减小器件高度,但对贴装精度与回流工艺要求较高。该器件具有良好的机械强度,但也需注意在焊接与修理时避免侧向应力或过度弯曲。
适用于移动终端、无线通信模块、微型传感器模块、消费电子、医疗便携设备等对体积、重量和去耦性能有严格要求的电路中。常用作电源去耦、信号耦合与高频滤波元件。
村田产品按行业标准制造,具备良好振动与温度循环性能。X7R 介质在高湿高温等环境下性能稳定,但在极端应力下电容值可能发生可逆或不可逆变化,需按应用场景评估寿命与退化。
建议采用符合厂商推荐的回流焊温度曲线与合适的焊膏量,避免过度机械应力和反复加热。存储与贴装过程中做好防潮与防静电保护,贴片时控制贴装压力,避免器件破裂。
选型应综合考虑容值公差、工作电压、温度稳定性、尺寸限制与电路工作频率。0201 封装适合空间受限设计,但需确保生产能力与良率。若需更高温度稳定性或更小温漂,可考虑 C0G/NP0 类无介质电容替代;若要求更高电压或更大容量,则选择更大封装或不同型号。
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.
Related products