WMSIC Electronic Components

Sunlord SZ1608G220TF

ModelSZ1608G220TF
Package0603
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 SZ1608G220TF
Type
SUNLORD
Minimum package
4000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
SUNLORD
Electronic Component
SZ1608G220TF
Electronic Component
1
Package
0603
Electronic Component
Ferrite Bead
Electronic Component
±25%
Electronic Component
0.027g
Electronic Component
1
Channel Count
1
Electronic Component
BM0265071924
Operating Temperature
55℃~+125℃
Current
800mA
@Frequency
22Ω@100MHz
Resistor(DCR)
200mΩ
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 SZ1608G220TF 片式磁珠产品概述

一、产品基本定位与核心标识

顺络电子(Sunlord)SZ1608G220TF是一款0603封装(公制1608)单通道片式磁珠,核心用于高频噪声抑制与EMI滤波,针对100MHz频段优化阻抗特性,兼顾低直流损耗与宽温适应性,是消费电子、汽车电子等领域的常规滤波元件。

产品型号拆解:

  • SZ:顺络磁珠系列代号;
  • 1608:公制封装尺寸(1.6mm×0.8mm);
  • G:常规性能系列标识;
  • 220:100MHz时阻抗标称22Ω(单位:Ω);
  • TF:封装与性能尾缀(0603封装+低DCR设计)。

二、核心性能参数深度解析

1. 阻抗特性:100MHz频段针对性优化

产品阻抗标称22Ω±25%@100MHz,这是磁珠滤波的核心指标——磁珠通过高频阻抗衰减噪声,该参数表明在100MHz左右的高频干扰下,能有效抑制噪声信号,同时对低频信号/直流信号影响极小。±25%的误差范围符合工业标准,满足多数通用滤波场景的精度需求。

2. 低直流电阻:减少功率损耗

直流电阻(DCR)仅200mΩ(0.2Ω),属于同封装磁珠的低损耗水平。低DCR可降低电路直流压降与功率消耗,避免磁珠过热导致的性能衰减,尤其适合便携设备(如智能手机、智能手表)的电源滤波。

3. 额定电流:800mA持续工作能力

额定电流800mA表示产品在工作温度范围内,可稳定承受800mA持续直流电流而不失效(无磁饱和、过热)。设计时需注意:若存在峰值电流,需预留1.2~1.5倍裕量,避免过载。

4. 单通道设计:适配单路滤波

1通道结构(单端磁珠)适用于单路信号/电源线路滤波,安装简单;可根据需求并联(提升电流能力)或串联(提升阻抗)使用。

三、封装与物理尺寸

SZ1608G220TF采用0603封装(英制),对应公制尺寸为:

  • 长:1.6mm,宽:0.8mm,厚:0.5mm(常规片式磁珠厚度)

该封装适配自动化贴装设备,适合高密度电路板设计(如智能手机主板、小型通信模块);引脚间距与焊盘尺寸符合IPC标准,回流焊兼容性良好(无铅,适配常规回流焊曲线:预热150180℃,峰值230245℃)。

四、典型应用场景

1. 消费电子领域

智能手机、平板电脑、智能穿戴设备的射频链路滤波(WiFi、蓝牙模块)、电源滤波(电池供电线路),抑制高频噪声,提升信号质量与续航能力。

2. 汽车电子领域

车载导航、ADAS传感器(毫米波雷达、摄像头)、车载通信模块的EMI滤波,宽温范围(-55℃~+125℃)适配车载高低温环境,满足汽车级可靠性要求。

3. 工业控制领域

工业PLC、传感器节点、电机驱动电路的噪声抑制,抗工业电磁干扰,提升设备稳定性。

4. 通信设备领域

路由器、基站小模块、光纤收发器的射频滤波,针对100MHz左右的杂波(如WiFi 2.4G频段干扰)进行有效衰减。

五、可靠性与环境适应性

  1. 宽温工作:覆盖-55℃+125℃,超出消费级元件(0℃+70℃)范围,适配极寒/高温环境;
  2. 可靠性验证:经过温度循环(-55~+125℃,1000次)、湿度测试(85℃/85%RH,1000h)、耐焊接热(260℃,10s)等测试,符合电子元件标准;
  3. 环保合规:无铅设计,符合RoHS 2.0与REACH法规。

六、选型与替换参考

1. 选型注意事项

  • 若滤波频段偏离100MHz,可替换同系列型号:如SZ1608G100TF(10Ω@100MHz)、SZ1608G470TF(47Ω@100MHz);
  • 若电流需求>800mA,可并联2~3颗该磁珠,或选SZ1608G220T100T(额定电流1000mA);
  • 若需更高精度(±10%),需确认顺络高精度版本型号。

2. 替代型号

同参数可替换:村田BLM15AG220SN1D(0603,22Ω@100MHz,DCR≈200mΩ)、TDK NFM21P220E1H3(0603,22Ω@100MHz,DCR≈180mΩ)。

综上,SZ1608G220TF是一款性价比高、适配性强的常规片式磁珠,可满足多数中低端到中端电子设备的EMI滤波需求。

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