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.
TDK作为全球电子元器件领域的核心供应商,其CGA系列多层陶瓷贴片电容(MLCC)以高稳定性、小型化为核心优势,广泛应用于消费电子、工业控制等场景。CGA2B2C0G2A331JT0Y0F是该系列中针对高精度、紧凑设计需求打造的典型型号,以下为详细产品概述。
该型号容值为330pF,精度±5%,在常规环境下容量偏差极小。对于滤波器、振荡器等对容量一致性要求较高的电路,±5%的精度可直接满足设计需求,无需额外补偿。
C0G的低损耗、高稳定性使其成为蓝牙模块、WiFi模块、RFID标签等射频设备的理想选择,可用于滤波、耦合电路,保证信号传输的准确性。
0402封装的紧凑尺寸适配智能手机、智能手表、无线耳机等便携设备的内部电路,有效节省PCB空间,助力设备轻量化、小型化。
在信号调理电路、精密振荡器、工业传感器放大电路中,C0G电容的容量稳定性可避免温度变化导致的信号失真,提升电路精度。
-55℃至125℃的宽温度范围,可适应工业环境的高低温变化(如PLC输入输出电路);100V额定电压也可满足部分汽车辅助系统(如倒车雷达、胎压监测)的需求(需确认车规认证,部分型号为AEC-Q200级)。
C0G温度系数带来的核心优势——无论温度波动(-55~125℃)、电压变化,容量偏差均控制在极小范围,无性能漂移风险。
0402封装与其他小型化元器件(0402电阻、二极管)兼容,可提升PCB集成度,满足当前电子设备“轻薄短小”的设计趋势。
TDK成熟的MLCC制造工艺(多层陶瓷叠层、电极优化)确保产品抗机械应力强、绝缘性能优异,正常使用条件下寿命可达10年以上。
除-55~125℃温度范围,还具备抗湿度能力(湿度≤85%RH时性能稳定),可适应不同地域、不同工况的使用场景。
若应用场景温度超出-55~125℃(如高温炉、超低温设备),需更换为X7R等温度系数的电容;汽车级应用需确认型号是否具备AEC-Q200认证。
该型号凭借稳定的性能、紧凑的尺寸和高可靠性,成为众多中高端电子设备设计的优选MLCC,可覆盖多数常规电路的需求。
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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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