WMSIC Electronic Components

Sunlord SZ1608K331TF

ModelSZ1608K331TF
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 25+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
Sunlord SZ1608K331TF
Type
SUNLORD
Minimum package
4000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
SUNLORD
Electronic Component
SZ1608K331TF
Electronic Component
1
Package
0603
Electronic Component
Ferrite Bead
Electronic Component
±25%
Electronic Component
0.027g
Electronic Component
1
Channel Count
1
Electronic Component
BM0264913685
Operating Temperature
55℃~+125℃
Current
500mA
@Frequency
330Ω@100MHz
Resistor(DCR)
500mΩ
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 SZ1608K331TF 片式磁珠产品概述

一、产品定位与典型应用场景

SZ1608K331TF是顺络电子(Sunlord)推出的0603封装片式磁珠,属于高性能EMI(电磁干扰)抑制器件,专为小电流、宽温环境下的高频干扰滤波设计。其核心优势在于100MHz频段的高阻抗特性与小体积封装的平衡,广泛适配以下场景:

  • 消费电子:智能手机、平板电脑、可穿戴设备的射频前端、数字信号链路(如CPU周边、WiFi模块),抑制100MHz左右的杂散干扰,不影响低频信号传输;
  • 通信设备:路由器、基站小信号模块的电源滤波与信号滤波,满足高密度PCB的小型化需求;
  • 工业控制:PLC、传感器节点的数字电路滤波,宽温范围(-55℃~+125℃)适配户外、极端环境下的稳定工作;
  • 汽车电子:车载信息娱乐系统、传感器模块的辅助滤波(需结合具体车规认证需求)。

二、核心电气参数深度解析

磁珠的核心性能由阻抗特性、直流电阻、额定电流等参数决定,SZ1608K331TF的参数设计针对性强:

  1. 阻抗特性:330Ω@100MHz ±25%
    磁珠的阻抗随频率变化,在100MHz(典型高频干扰频段) 下阻抗达330Ω,误差±25%。该特性保证对100MHz左右的电磁干扰有显著抑制效果(干扰能量转化为热能消耗),而低频(如直流、音频)下阻抗低,不影响正常信号/电源传输,避免信号衰减。
  2. 直流电阻(DCR):500mΩ
    低直流电阻意味着小电流下功耗极低(P=I²R,500mA时功耗仅0.125W),发热可控,适合对功耗敏感的便携设备,同时减少电路压降对信号的影响。
  3. 额定电流(Ir):500mA
    允许通过的最大连续电流(有效值),超过该值会导致磁珠磁饱和,阻抗急剧下降,失去滤波效果甚至过热损坏。需匹配电路工作电流(如电路实际电流≤400mA时可留有余量)。
  4. 通道数:1
    单通道设计,结构简单,适合单路信号(如数据线)或单路电源的独立滤波,安装灵活。

三、封装与物理特性

SZ1608K331TF采用0603英制封装(对应公制1608:1.6mm×0.8mm×0.8mm),是目前电子设备中最常用的小型化封装之一:

  • 体积优势:小尺寸适配高密度PCB设计,满足手机、可穿戴等轻薄化产品的空间需求;
  • 贴装兼容性:表面贴装(SMD)结构,兼容自动化贴片机,生产效率高,焊点可靠性符合IPC标准;
  • 材料特性:顺络采用自研铁氧体材料,保证阻抗特性稳定,同时降低材料损耗。

四、环境适应性与可靠性

产品的宽温与可靠性设计,使其适配复杂应用环境:

  1. 工作温度范围:-55℃~+125℃
    覆盖工业级(-40℃~+85℃)与汽车级部分温度需求,可在极端低温(如北方户外设备)或高温(如车载高温模块)下稳定工作,无性能衰减;
  2. 可靠性测试:顺络对该产品进行严格可靠性验证,包括高低温循环测试(-55℃~+125℃,循环1000次)、湿度测试(85℃/85%RH,1000小时)、振动测试(符合IEC 60068-2-6标准),确保恶劣环境下长期稳定运行。

五、品牌与品质保障

顺络电子(Sunlord)是国内被动元件领域龙头企业,SZ1608K331TF具备以下品质优势:

  • 品牌背书:产品广泛应用于华为、小米、三星等知名厂商,市场验证成熟;
  • 认证齐全:符合RoHS、REACH环保标准,部分批次满足AEC-Q200汽车级认证;
  • 供货稳定:完善的产能布局可满足批量订单需求,交货周期可控。

总结:SZ1608K331TF是一款高性价比0603封装磁珠,针对100MHz频段干扰优化,宽温设计与小电流特性适配多场景,是消费电子、工业控制等领域EMI滤波的理想选择。

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