WMSIC Electronic Components

Walsin 0603B474K160CT

Model0603B474K160CT
Package0603
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

20 specifications

Core information

Product name
(Walsin) 0603B474K160CT
Type
WALSIN
Unit
Electronic Component
Minimum package
4000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
Electronic Component
Electronic Component
(WALSIN)
Electronic Component
0603B474K160CT
Electronic Component
1
Electronic Component
470nF
Package
0603
Electronic Component
SMD Capacitor(MLCC)
Electronic Component
±10%
Electronic Component
0.035g
Electronic Component
1
Electronic Component
BM0265085257
Electronic Component
X7R
Voltage
16V
Electronic Component
Electronic Component
Electronic Component
4000

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

华新科0603B474K160CT多层陶瓷电容器产品概述

一、产品核心参数与基本定义

华新科0603B474K160CT是一款多层陶瓷电容器(MLCC),型号编码清晰对应核心性能:

  • 封装:0603(英制,对应公制1608,尺寸1.6mm×0.8mm);
  • 容值:474(47×10⁴pF=470nF=0.47μF);
  • 精度:K档(±10%);
  • 额定电压:16V DC;
  • 温度系数:X7R(-55℃~+125℃,容值变化±15% vs 25℃);
  • 端接:陶瓷端接(CT),无铅环保。

该参数平衡了容量、稳定性与体积,适合大多数低压通用电路。

二、产品特性与应用优势

  1. 宽温稳定性突出
    X7R材质在-55℃至+125℃范围内容值变化可控(±15%),远优于Y5V(±20%~-82%),可满足户外、工业等极端环境需求。
  2. 小型化高集成
    0603封装体积仅1.6×0.8mm,适配智能手机、可穿戴设备等紧凑型产品,助力PCB布局紧凑化。
  3. 电压适配性强
    16V额定电压覆盖3.3V、5V等主流低压系统,降额使用(建议≤10V)可进一步提升可靠性,避免直流偏置效应(陶瓷电容在直流下容值下降)。
  4. 通用精度满足主流需求
    ±10%精度覆盖滤波、耦合、去耦等90%以上常规电路,无需高精度但需稳定性能的场景。
  5. 高可靠性与兼容性
    华新科成熟工艺支持回流焊/波峰焊,无铅端接符合RoHS/REACH,高温寿命测试(125℃×1000小时)后性能无衰减。

三、典型应用场景

  1. 消费电子终端
  • 智能手机/平板:电源模块滤波、音频信号耦合、蓝牙射频去耦;
  • 可穿戴设备:智能手表传感器供电滤波、手环蓝牙模块匹配。
  1. 智能家居与小型家电
  • 智能插座:电源转换电路滤波、按键信号耦合;
  • 加湿器/智能灯泡:控制电路去耦、LED驱动辅助。
  1. 工业与通信模块
  • 工业传感器:低压信号滤波、电源稳压辅助;
  • WiFi/BLE模块:射频电路匹配、数字电路去耦。
  1. 汽车辅助电子
  • 车载USB充电器、仪表盘小模块:低压控制电路滤波(部分批次满足AEC-Q200车规)。

四、选型与使用注意事项

  1. 电压降额建议
    实际工作电压≤10V(约60%额定电压),避免直流偏置导致容值下降(如16V下容值可能降低30%以上)。
  2. 温度范围管控
    长期工作温度不超过125℃,若环境温度偏高,需优先选择带散热设计的电路布局。
  3. 焊接工艺要求
    回流焊峰值温度245±5℃,时间≤10秒;避免手工焊接热应力导致封装开裂。
  4. 精度匹配考量
    若电路对容值精度要求极高(如晶振匹配),需换用C0G材质(±0.1%精度),但容量通常≤100pF。
  5. 静电防护
    陶瓷电容易受静电损坏,存储/焊接需用防静电包装与工具。

五、品牌与质量保障

华新科(Walsin)是全球前五大被动元件厂商之一,0603B474K160CT系列:

  • 符合RoHS 6、REACH环保法规,无铅端接;
  • 通过ISO 9001、ISO 14001体系认证,部分型号满足AEC-Q200车规;
  • 批量供应稳定,交货周期短(常规1-2周),适合量产需求。

该产品凭借高性价比、宽温稳定、小型化等优势,成为通用低压电路中MLCC的优选方案,广泛应用于消费电子、工业控制等领域。

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