WMSIC Electronic Components

Chilisin PBY201209T-300Y-N PBY201209T

ModelPBY201209T-300Y-N
Package0805
Brandchilisin
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

18 specifications

Core information

Product name
chilisin PBY201209T-300Y-N
Type
CHILISIN
Minimum package
4000

Technical parameters

Electronic Component
CHILISIN
Electronic Component
PBY201209T-300Y-N
Electronic Component
1
Package
0805
Electronic Component
Ferrite Bead
Electronic Component
±25%
Electronic Component
0.04g
Electronic Component
1
Channel Count
1
Electronic Component
BM0265149774
Operating Temperature
55℃~+125℃
Current
4A
@Frequency
30Ω@100MHz
Resistor(DCR)
15mΩ
Electronic Component
4000

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

PBY201209T-300Y-N 电源磁珠产品概述

PBY201209T-300Y-N是奇力新(Chilisin) 推出的一款0805封装电源滤波磁珠,专为电源线路的电磁干扰(EMI)抑制设计,兼顾低损耗、高电流承载能力与宽温适应性,适用于消费电子、工业控制、车载等多领域的电源滤波场景。

一、产品基本定位与品牌背景

奇力新作为全球知名的磁性元器件制造商,专注于磁珠、电感等产品的研发与生产,其电源磁珠系列以高可靠性、精准阻抗匹配著称。PBY201209T-300Y-N属于该品牌的中功率电源磁珠产品线,采用单通道设计,针对100MHz频段的常见EMI干扰进行优化,满足紧凑PCB布局与恶劣环境下的滤波需求。

二、核心技术参数详细解析

该产品的核心参数围绕滤波效果、电源损耗、电流承载、环境适应性四大维度设计,具体如下:

1. 阻抗特性:30Ω@100MHz ±25%

磁珠的核心作用是通过高频阻抗衰减干扰信号,该产品在100MHz(电子设备中常见的EMI干扰频段,如开关电源噪声、射频干扰)下的阻抗为30Ω,误差范围±25%(即22.5Ω~37.5Ω),既保证了批量生产的一致性,又能有效抑制该频段的噪声传输,避免干扰敏感电路(如射频模块、MCU)。

2. 直流电阻(DCR):15mΩ

DCR是磁珠在直流通路下的电阻,直接影响电源效率与发热。15mΩ的低DCR意味着:

  • 电源通路损耗极小(4A电流下仅15mW,远低于普通磁珠);
  • 长期工作无明显发热,无需额外散热设计,适合集成在紧凑模块中。

3. 额定电流:4A

额定电流为磁珠持续工作的最大电流(无明显性能衰减),4A的承载能力满足中功率电源线路需求(如12V/4A电源、5V/4A快充模块),避免因电流过载导致磁珠饱和(阻抗下降、滤波失效)。

4. 封装与尺寸:0805(2012公制)

采用0805英制封装(对应2.0mm×1.2mm公制尺寸),体积小巧,适合高密度PCB布局(如智能手机主板、车载中控模块),可有效节省空间。

5. 工作温度范围:-55℃~+125℃

宽温设计覆盖了工业级(-40℃~+85℃) 与车规级(-40℃~+125℃) 需求,可在极端环境下(如高温车间、车载冬季低温启动)稳定工作,无需额外降额使用。

三、典型应用场景

该产品因参数特性,广泛应用于以下领域:

1. 消费电子:快充与移动设备电源滤波

  • 智能手机/平板的快充模块(10W~20W):低DCR避免损耗,0805封装适合紧凑空间;
  • 笔记本电脑电源管理(PMIC):抑制开关电源的高频噪声,保护CPU、内存等敏感组件。

2. 工业控制:PLC与伺服驱动器电源

  • PLC(可编程逻辑控制器)的电源输入滤波:宽温适应工业现场(-20℃~+60℃),4A电流满足多模块供电;
  • 伺服驱动器的电源线路:抑制电机驱动的EMI干扰,避免影响传感器信号。

3. 车载电子:中控与ADAS电源滤波

  • 车载中控系统(车机):宽温符合车规要求,30Ω@100MHz阻抗抑制车载射频干扰;
  • ADAS(高级驾驶辅助)模块:电源滤波保护雷达、摄像头等传感器的信号稳定性。

4. 通信设备:路由器与交换机电源

  • 家用/企业级路由器的电源模块:抑制WiFi射频干扰,保证数据传输稳定性;
  • 交换机的POE(以太网供电)线路:低损耗满足多端口供电需求。

四、关键性能优势总结

  1. 低损耗与高电流平衡:15mΩ DCR+4A额定电流,在滤波的同时不增加电源损耗,适合对效率敏感的场景;
  2. 针对性滤波:精准匹配100MHz常见干扰频段,滤波效果优于宽频磁珠;
  3. 宽温可靠性:-55℃~+125℃覆盖90%以上应用环境,无需额外温区适配;
  4. 小型化集成:0805封装适合高密度PCB,降低系统设计复杂度。

五、使用注意事项

  1. 电流降额:实际工作电流建议不超过额定值的80%(≤3.2A),避免长期过载导致磁珠饱和;
  2. 焊接工艺:0805封装需遵循回流焊温度曲线(峰值温度≤245℃,时间≤30s),避免虚焊或封装损坏;
  3. 干扰频段匹配:若实际干扰集中在50MHz或200MHz,需选择对应阻抗的磁珠型号;
  4. 环保要求:产品符合RoHS 2.0、REACH等环保标准,无需额外环保认证适配。

该产品以高性价比、稳定性能成为中功率电源滤波的主流选择,可满足多数电子设备的EMI抑制与电源效率需求。

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