WMSIC Electronic Components

Walsin 0402X105K160CT

Model0402X105K160CT
Package0402
Brand(Walsin)
Price Price on request Electronic component prices change quickly with market supply and demand. Please refer to the latest WMSIC quotation for current pricing.
Configuration
1 options
Configuration 26+

Available for RFQ

Technical data

Product details

16 specifications

Core information

Product name
(Walsin) 0402X105K160CT
Type
WALSIN
Minimum package
10000

Technical parameters

Electronic Component
(WALSIN)
Electronic Component
0402X105K160CT
Electronic Component
1
Electronic Component
1uF
Package
0402
Electronic Component
SMD Capacitor(MLCC)
Electronic Component
±10%
Electronic Component
0.012g
Electronic Component
1
Electronic Component
BM0264396883
Electronic Component
X5R
Voltage
16V
Electronic Component
10000

For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.

华新科0402X105K160CT片式陶瓷电容产品概述

一、产品基本定位

华新科0402X105K160CT是一款通用型多层片式陶瓷电容(MLCC),专为低压电子电路的储能、滤波、耦合等基础应用设计。采用0402英制封装(对应公制1005,即1.0mm×0.5mm),属于小型化表贴器件,兼顾小体积与大容量,满足便携设备对空间紧凑性的需求,是消费电子、工业控制等领域的高性价比选型。

二、核心参数详解

该产品的关键参数可通过型号代码清晰解析,具体如下:

参数类别 具体参数 代码说明 封装规格 0402(英制) 长0.04英寸、宽0.02英寸,公制1.0×0.5×0.5mm(典型值) 容值规格 1μF 型号中“105”:前两位“10”+ 第三位“5”(10×10⁵ pF=1μF) 精度等级 ±10% 代码“K”,工业级通用精度,满足多数非高精度电路需求 额定电压 16VDC 直流额定电压,交流峰值电压需降额至≤10VAC 温度系数 X5R(EIA标准) 温度范围-55℃~+85℃,容值变化±15%,中温稳定型 介质类型 多层陶瓷(MLCC) X5R介质介电常数较高,适合大容量小体积设计

三、适用典型场景

该电容因平衡了容量、体积与稳定性,广泛应用于以下场景:

  1. 消费电子:智能手机/平板的电池供电滤波、USB接口滤波、音频耦合电路;
  2. 便携式设备:智能手环、蓝牙耳机的信号滤波与储能;
  3. 工业控制:小型PLC、传感器模块的低压电源滤波;
  4. 车载辅助电路:车载显示屏、USB充电口的低压辅助电路(非安全关键场景);
  5. 通信设备:小型路由器、WiFi模块的电源滤波与信号匹配。

四、设计优势分析

  1. 小体积高密度:0402封装实现1μF大容量,比传统插件电容体积缩小90%以上,适配便携设备的空间限制;
  2. 宽温稳定性能:X5R介质在-55℃+85℃范围内容值变化≤±15%,优于Y5V(容值变化±20%+80%),适合环境温度波动场景;
  3. 高可靠性:采用华新科先进叠层工艺,无引线设计减少寄生电感/电阻;支持回流焊、波峰焊,符合RoHS 2.0及无铅标准;
  4. 成本效益平衡:相比NP0/C0G(高频高精度但容量小)成本更低,相比X7R(-55~+125℃)性价比更优,适合通用低压场景。

五、质量与可靠性认证

  • 国际标准:符合IEC 60384-2、JIS C 5102电子元器件标准;
  • 环保认证:RoHS 2.0(无铅、镉、汞等有害物质)、REACH SVHC合规;
  • 可靠性测试:通过高温存储(125℃/1000h)、温度循环(-55~+85℃/1000次)、湿度加载(85℃/85%RH/1000h)等测试,失效率低于行业平均;
  • 焊接兼容性:支持无铅回流焊(峰值245℃±5℃)、波峰焊(峰值260℃±5℃),焊接后无裂纹、虚焊问题。

六、选型与应用注意事项

  1. 电压降额:实际工作电压需≤额定电压的80%(即≤12.8V),避免直流偏置导致容值下降(X5R偏置下容值衰减10%~20%);
  2. 频率特性:MLCC容值随频率升高衰减,1μF电容在100kHz以上容值明显下降,高频电路需匹配选型;
  3. 封装匹配:0402封装需高精度SMT贴片机,焊接pad尺寸需符合IPC标准(长0.60.8mm、宽0.30.4mm);
  4. 存储条件:未开封产品存储于1535℃、40%60%湿度环境,开封后24小时内使用,避免吸潮导致焊接爆板。

七、同系列产品对比

型号 额定电压 温度系数 适用场景差异 0402X105K250CT 25VDC X5R 稍高电压场景 0402X104K160CT 16VDC X5R 小容量滤波(0.1μF) 0402X7R105K160CT 16VDC X7R 高温场景(-55~+125℃)

该产品凭借稳定的性能、紧凑的体积与合理的成本,成为低压电子电路中替代传统电容的主流选型,适用于多数通用电子设备的设计开发。

Request for quote

Send RFQ

Use the form for single models, category sourcing, and multi-line BOM requirements.

Send your target model and quantity.

Product sourcing intelligence

Model, package, availability, and BOM fit reviewed before quotation.

WMSIC turns product data, package visuals, BOM context, and sourcing signals into practical RFQ notes for buyers.

Electronic component model and package intelligence review on an ESD-safe inspection bench

Model & package intelligence

Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.

BOM matching and alternative component comparison workstation with protected IC samples

BOM matching & alternatives

BOM lines are compared by package, parameters, quantity, and workable alternatives for cleaner sourcing decisions.

Electronic component sourcing availability dashboard with ESD-protected samples

Sourcing availability signal

Stock routes, quotation confidence, lead-time notes, and shipment feasibility are checked before sales follow-up.

Buyer sourcing scenarios

Examples of how common component sourcing requests are organized.

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.

Package confirmation Typical RFQ workflow

A multi-line BOM is organized into direct sourcing lines, lines that need package clarification, and lines where alternative-part review is permitted.

Mixed BOM triage Typical RFQ workflow

The original manufacturer part number, datasheet revision, application, critical limits, and acceptable changes are collected before possible candidates are discussed.

Obsolete-part review Typical RFQ workflow

Sample quantity, minimum packing, package format, target date, and courier destination are kept together in one RFQ conversation.

Small-batch request Typical RFQ workflow

Package photos, model markings, board context, and the quantity needed for repair help focus the sourcing review on the relevant version.

Repair batch evidence Typical RFQ workflow

When a suffix or package note is incomplete, the response records the open difference and requests buyer confirmation before procurement proceeds.

Model suffix clarification Typical RFQ workflow

Packing format, carton notes, invoice details, courier option, destination, and tracking handoff are coordinated around the confirmed order.

Export handoff Typical RFQ workflow

The request connects the previously used model, current demand, package evidence, target timing, and replenishment sourcing route.

Replenishment inquiry Typical RFQ workflow

Related products

Packaged components ready for RFQ.