WMSIC Electronic Components

Walsin 0603B333K500CT

Model0603B333K500CT
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

18 specifications

Core information

Product name
(Walsin) 0603B333K500CT
Type
WALSIN
Minimum package
4000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
(WALSIN)
Electronic Component
0603B333K500CT
Electronic Component
1
Electronic Component
33nF
Package
0603
Electronic Component
SMD Capacitor(MLCC)
Electronic Component
±10%
Electronic Component
0.035g
Electronic Component
1
Electronic Component
BM0265085253
Electronic Component
X7R
Voltage
50V
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.

0603B333K500CT陶瓷电容器产品概述

一、产品核心参数总览

0603B333K500CT是华新科(Walsin)推出的表面贴装陶瓷电容器,核心参数清晰明确,可直接对应电路设计需求:

  • 容值:33nF(型号中“333”为容值代码,代表33×10³ pF=33nF,即0.033μF);
  • 精度:±10%(型号“K”为EIA精度代码,对应±10%容量偏差);
  • 额定电压:50V DC(型号“500”表示50V额定电压,适用于直流或低频交流电路);
  • 温度系数:X7R(EIA温度特性代码,-55℃至+125℃范围内,容量变化≤±15%);
  • 封装规格:0603(英制)/1608(公制),表面贴装(SMD);
  • 品牌:华新科(全球被动元器件头部厂商,专注陶瓷电容研发20+年)。

二、关键性能特性解析

该产品的性能设计贴合通用电路的核心需求,优势突出:

1. 宽温稳定的X7R介质

X7R陶瓷是中温稳定型介质,-55℃至+125℃的宽温度范围下,容量变化仅±15%以内,可满足汽车电子、工业控制等对温度敏感的场景(如车载显示屏、PLC传感器电路),避免因温度波动导致电路性能漂移。

2. 中等电压适配性强

50V额定电压覆盖大多数通用电路的电压需求(如电池供电的消费电子、DC-DC转换模块),无需过度降额使用,既保证可靠性,又提升电路设计灵活性。

3. 低噪声与抗振动能力

陶瓷电容固有的低等效串联电阻(ESR) 和高谐振频率特性,可有效滤除高频噪声(如电源纹波、射频干扰);表面贴装封装抗振动性能优异,适合工业设备、车载环境等振动场景。

4. 成本与性能平衡

±10%精度是市场主流选择,兼顾了性能稳定性与成本控制,适用于非超精密电路(如消费电子、通信设备),无需为高精度额外增加成本。

三、封装与尺寸规格

0603封装为高密度贴装设计,英制与公制尺寸对应关系明确,适配主流PCB布局:

  • 英制尺寸:0.06英寸(长)×0.03英寸(宽);
  • 公制尺寸:1.6mm(长)×0.8mm(宽);
  • 典型厚度:0.5mm(±0.1mm);
  • 端电极:无铅锡合金(符合RoHS 2.0、REACH环保标准);
  • 焊接兼容性:适配标准回流焊工艺,可实现批量自动化生产。

四、典型应用场景

该产品因参数适配性广,覆盖多个领域:

1. 消费电子

智能手机、平板电脑、智能手表的电源滤波(如电池供电电路、音频模块)、信号耦合(射频信号路径、蓝牙模块)。

2. 工业控制

PLC可编程逻辑控制器、传感器接口电路的去耦电容,抑制信号干扰,提升控制精度。

3. 通信设备

路由器、交换机的射频电路耦合、电源滤波,减少信号传输损耗,稳定通信性能。

4. 汽车电子辅助电路

车载显示屏、车载音响的电源滤波(需确认对应产品是否通过AEC-Q200汽车级认证,华新科部分X7R电容符合该标准)。

5. 电源模块

开关电源、线性电源的输出滤波,抑制电压纹波,保证输出电压稳定。

五、品牌与品质保障

华新科作为全球被动元器件头部厂商,产品质量与可靠性经过市场验证:

  • 环保认证:通过RoHS 2.0、REACH(无铅、无有害物质);
  • 可靠性测试:完成高温寿命(125℃/1000小时)、温度循环(-55℃+125℃)、振动测试(102000Hz)等严苛测试,平均无故障时间(MTBF)达百万小时级;
  • 质量体系:ISO 9001、ISO/TS 16949(汽车级)认证,批次间参数一致性好,适合批量生产需求。

该产品凭借稳定的性能、紧凑的封装与可靠的品质,成为通用电路设计中的主流选择,可满足多数中低端至中端电路的滤波、耦合、去耦需求。

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