WMSIC Electronic Components

Sunlord SZ0603G470TF

ModelSZ0603G470TF
Package0201
BrandSUNLORD
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

19 specifications

Core information

Product name
Sunlord SZ0603G470TF
Type
SUNLORD
Minimum package
15000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
SUNLORD
Electronic Component
SZ0603G470TF
Electronic Component
1
Package
0201
Electronic Component
Ferrite Bead
Electronic Component
±25%
Electronic Component
0.009g
Electronic Component
1
Channel Count
1
Electronic Component
BM0265071912
Operating Temperature
55℃~+125℃
Current
150mA
@Frequency
47Ω@100MHz
Resistor(DCR)
700mΩ
Electronic Component
Electronic Component

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

Sunlord SZ0603G470TF 片式磁珠产品概述

一、产品基本定位

SZ0603G470TF是顺络电子(Sunlord)推出的0201封装片式磁珠,属于高频电磁干扰(EMI)抑制核心元件。其核心作用是在电路中精准滤除特定频段的杂波信号,同时保持直流信号的低损耗传输,适配小型化、低功耗电子设备的EMI优化需求,是消费电子、工业控制等领域的通用滤波元件。

二、核心性能参数深度解析

磁珠性能需结合交流阻抗、直流损耗、电流承载能力等维度评估,该产品关键参数如下:

1. 交流阻抗特性

产品标称阻抗为47Ω±25%@100MHz——磁珠的阻抗为交流阻抗(区别于电感的感抗),其值随频率动态变化,100MHz是行业通用典型测试频率,对应蓝牙、WiFi等无线通信辅助频段的干扰抑制能力较强。±25%的误差范围符合常规片式磁珠的生产工艺公差,可满足多数通用电路的滤波需求。

2. 直流电阻(DCR)

直流电阻为700mΩ,属于低损耗设计——DCR反映磁珠对直流信号的损耗,700mΩ的阻值可将直流压降控制在较低水平(如150mA额定电流下,压降仅105mV),不会显著影响电路直流工作点,适合对电源效率要求较高的低功耗场景。

3. 额定电流与功率

额定电流为150mA,指元件在**-55℃~+125℃全温区**可长期稳定工作的最大直流电流。若电路峰值电流超过该值,需通过并联多个磁珠或降额使用(如按80%额定电流设计),避免磁珠过热导致阻抗特性恶化或失效。

4. 通道数

单通道(1通道)设计,结构简单,可直接串联在信号或电源线路中,无需额外并联/串联组合,简化电路布局。

三、封装与尺寸规格

产品采用0201英寸封装(公制对应0.6mm×0.3mm×0.3mm,顺络标准封装尺寸:L=0.6±0.03mm,W=0.3±0.03mm,H=0.3±0.03mm),是目前片式元件中尺寸最小的封装之一,具备以下优势:

  • 高密度适配:可显著节省PCB空间,适配智能手机、智能穿戴、无线耳机等小型化设备;
  • 工艺兼容性:支持标准SMT(表面贴装技术)回流焊流程,焊接兼容性好,适合批量自动化生产。

四、典型应用场景

结合参数特性,SZ0603G470TF主要应用于以下场景:

1. 便携式无线设备

  • 蓝牙/ WiFi模块电源滤波:抑制100MHz附近杂波,避免无线信号串扰;
  • 智能手环/TWS耳机传感器电路滤波:滤除MCU、传感器产生的高频干扰,提升信号质量。

2. 低功耗数字电路

  • 小型MCU(如STM32L系列)电源线路滤波:降低电源噪声对数字信号的干扰;
  • 低速数字接口(I2C/SPI)串扰抑制:减少线路间电磁耦合。

3. 工业级小型设备

  • 温湿度传感器、小型PLC辅助电路滤波:宽温范围覆盖-55℃~+125℃,适应工业环境温度波动。

五、可靠性与环境适应性

顺络作为国内领先的片式元件厂商,该产品可靠性具备以下特点:

  • 宽温稳定性:工作温度范围符合GJB工业级标准,极端环境下长期工作无性能衰减;
  • 阻抗稳定性:采用顺络 proprietary 磁材配方,长期使用后阻抗变化率<5%(典型值);
  • 抗机械应力:0201封装结构紧凑,可承受PCB轻微形变,不易开裂。

六、选型与使用注意事项

  1. 电流匹配:电路持续电流≤150mA,峰值电流≤2倍额定电流(降额使用);
  2. 频率匹配:若干扰源频率偏离100MHz较大(<50MHz或>200MHz),需参考顺络阻抗-频率曲线确认效果;
  3. 焊接工艺:回流焊峰值温度240±5℃,时间≤30s,避免过温损伤;
  4. 压降考量:3.3V以下低电压电路需计算DCR压降(I×0.7Ω),确保电源满足负载需求。

该产品凭借小封装、低损耗、宽温稳定等特性,成为小型化电子设备EMI抑制的高性价比选择。

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