WMSIC Electronic Components

Sunlord SZ1005K152CTF

ModelSZ1005K152CTF
Package0402
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 SZ1005K152CTF
Type
SUNLORD
Minimum package
10000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
SUNLORD
Electronic Component
SZ1005K152CTF
Electronic Component
1
Package
0402
Electronic Component
Ferrite Bead
Electronic Component
±25%
Electronic Component
0.013g
Electronic Component
1
Channel Count
1
Electronic Component
BM0265148880
Operating Temperature
55℃~+125℃
Current
100mA
@Frequency
1.5kΩ@100MHz
Resistor(DCR)
1.2Ω
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.

顺络SZ1005K152CTF贴片磁珠产品概述

顺络电子(Sunlord)推出的SZ1005K152CTF是一款针对高频电磁干扰(EMI)抑制设计的0402封装贴片磁珠,具备小体积、宽温适应、精准阻抗特性等核心优势,广泛适配消费电子、工业控制、通信等领域的紧凑化电路需求。

一、产品定位与基础属性

SZ1005K152CTF属于顺络常规系列磁珠,核心功能是过滤电路中的高频杂波信号,同时保持直流信号的低损耗传输。其命名规则清晰对应关键参数:

  • “SZ”为顺络磁珠系列标识;
  • “1005”对应0402英制封装尺寸(1.0mm×0.5mm);
  • “K152”表示100MHz下阻抗为1.5kΩ(15×10²);
  • “CTF”为常规精度、小电流等级的规格后缀。

二、关键电气参数解析

该磁珠的电气性能围绕EMI抑制需求优化,核心参数直接影响滤波效果与应用场景:

  1. 特征阻抗:1.5kΩ±25% @100MHz
    阻抗是磁珠抑制高频干扰的核心指标,100MHz是WiFi、蓝牙、射频发射等常见干扰的典型频段,1.5kΩ的阻抗可有效衰减该频段杂波;±25%的误差范围符合工业级元件的常规精度要求。
  2. 直流电阻(DCR):1.2Ω
    低直流电阻设计可减少磁珠在直流线路中的功耗损耗,避免发热导致性能下降,尤其适合智能手机、智能穿戴等对电源效率敏感的便携设备。
  3. 额定电流:100mA
    这是磁珠允许持续通过的最大直流电流,超过该值会导致磁芯饱和,阻抗特性急剧下降甚至损坏元件,适配小电流信号/电源线路(如传感器供电、低功耗MCU外围)。
  4. 通道数:1
    单通道设计,适合单路信号或电源滤波;若需多路滤波,可并联多个元件实现。

三、封装与应用场景

1. 封装优势

0402封装(典型尺寸1.0mm×0.5mm×0.5mm)具备超小体积,可显著节省PCB布局空间,适配高密度设计(如手机主板、智能手表模块);同时贴片封装支持自动化贴装,生产效率高,焊接可靠性符合IPC标准。

2. 典型应用

  • 消费电子:智能手机/平板的射频线路滤波(抑制WiFi、蓝牙杂波)、音频电路抗干扰;
  • 工业控制:传感器节点的电源滤波(如温度、压力传感器供电)、PLC外围电路EMI抑制;
  • 通信设备:小型路由器、物联网模块的射频前端滤波;
  • 汽车电子:车载中控低功耗模块滤波(适配-55℃~+125℃宽温)。

四、环境适应性与可靠性

1. 宽温工作范围

  • 工作温度:-55℃~+125℃
    覆盖工业级环境的高低温需求(如户外传感器、车载电子非严苛高温区),避免温度变化导致阻抗漂移或性能失效。

2. 品牌可靠性

顺络作为国内领先被动元件厂商,SZ1005K152CTF符合RoHS环保标准(无铅、无有害物质),并通过振动(20G)、冲击(1000G)等可靠性测试,批量生产一致性稳定。

五、设计与使用注意事项

  1. 电流限制:电路持续电流不得超过100mA,峰值电流需控制在额定值以内(避免磁芯饱和);
  2. 阻抗匹配:针对100MHz左右干扰源效果最佳,若需抑制其他频段,需选择对应特征频率的磁珠;
  3. 布局建议:磁珠尽量靠近干扰源或敏感元件,减少干扰路径长度;
  4. 焊接要求:符合常规回流焊工艺(峰值温度245℃以内),避免手工焊接过热损坏元件。

综上,顺络SZ1005K152CTF贴片磁珠以小体积、宽温适配、精准阻抗为核心优势,是紧凑化电子设备中抑制高频EMI的高性价比选择,广泛适配多领域小电流滤波需求。

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