WMSIC Electronic Components

Sunlord GZ2012D190TF

ModelGZ2012D190TF
Package0805
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 25+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
Sunlord GZ2012D190TF
Type
SUNLORD
Minimum package
4000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
SUNLORD
Electronic Component
GZ2012D190TF
Electronic Component
1
Package
0805
Electronic Component
Ferrite Bead
Electronic Component
±25%
Electronic Component
0.037g
Electronic Component
1
Channel Count
1
Electronic Component
BM0264536472
Operating Temperature
55℃~+125℃
Current
2A
@Frequency
19Ω@100MHz
Resistor(DCR)
40mΩ
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 GZ2012D190TF 片式磁珠产品概述

一、产品定位与核心功能

Sunlord(顺络)GZ2012D190TF是一款针对高频电磁干扰(EMI)抑制设计的片式磁珠,属于电子设备信号/电源滤波的基础EMC器件。其核心作用是:在不影响直流/低频信号传输完整性的前提下,精准衰减100MHz频段附近的高频干扰信号,帮助终端产品满足电磁兼容(EMC)标准要求,同时适配小型化、宽温环境的应用场景。

二、关键参数详细解析

这款磁珠的参数明确了性能边界与适用场景,具体解析如下:

  1. 阻抗特性:19Ω@100MHz,误差±25%
    阻抗是磁珠抑制干扰的核心指标——100MHz是电子设备中高频干扰的高发频段(如WiFi/蓝牙旁瓣干扰、电源纹波高频分量),19Ω的阻抗值能有效衰减该频段干扰;±25%的误差符合工业级器件常规精度,适配大多数滤波需求。
  2. 直流电阻(DCR):40mΩ
    低DCR是关键优势:磁珠在直流/低频通路中压降、功耗极小,不会影响原信号完整性或电源效率,尤其适合电池供电的便携设备(如智能手机)。
  3. 额定电流:2A
    2A是磁珠允许持续通过的最大电流(直流/交流有效值),满足中等功率电路需求(如5V/2A电源回路、小型电机驱动滤波),避免电流过载导致磁珠饱和/失效。
  4. 工作温度范围:-55℃~+125℃
    宽温特性覆盖工业控制、汽车电子等 harsh 环境(如车载低温启动、工业现场高温持续工作),全温区性能稳定。
  5. 封装与通道数:2012(英制0805)封装,单通道
    2012为公制尺寸(2.0mm×1.2mm),对应英制0805主流封装,适配SMT工艺;单通道设计适合单路信号/电源独立滤波,避免串扰。

三、封装与工艺优势

  • 小型化适配:0805封装仅占2.0mm×1.2mm PCB面积,适合智能手机、可穿戴设备等高密度设计,助力终端轻薄化。
  • 工艺兼容性:表面贴装结构兼容常规回流焊、波峰焊,无需特殊工艺,匹配现代电子制造流程。
  • 材料可靠性:采用顺络成熟铁氧体磁芯工艺,磁性能稳定,耐老化性好,长期使用阻抗无明显衰减。

四、典型应用场景

结合参数特性,这款磁珠主要适用于:

  1. 消费电子:智能手机/平板的电池供电回路滤波(抑制电源纹波)、WiFi/蓝牙模块信号线滤波(衰减无线干扰)。
  2. 工业控制:PLC模块/工业传感器电源滤波(宽温适配)、Modbus总线信号滤波(抑制工业现场噪声)。
  3. 汽车电子:车载IVI系统电源滤波、ADAS传感器信号滤波(符合车规温度要求)。
  4. IoT设备:智能家居网关、可穿戴健康设备的电源/信号滤波(低DCR节省电池功耗)。

五、产品优势总结

  • 针对性滤波:100MHz频段精准阻抗匹配,提升设备EMC性能;
  • 低损耗高效:40mΩ DCR降低直流功耗,保证信号/电源完整性;
  • 宽温可靠:-55~125℃全温区稳定,适配 harsh 环境;
  • 小型化设计:0805封装节省PCB空间,符合电子设备小型化趋势;
  • 高电流承载:2A额定电流覆盖中等功率电路,应用范围广。

Sunlord GZ2012D190TF凭借平衡的性能参数与可靠的工艺,成为消费电子、工业、汽车等领域高频滤波的实用选择。

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