WMSIC Electronic Components

Sunlord AMCW3225B-2-510T AMCW3225B

ModelAMCW3225B-2-510T
Package1210
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 AMCW3225B-2-510T
Type
SUNLORD
Minimum package
2000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
SUNLORD
Electronic Component
AMCW3225B-2-510T
Electronic Component
1
Package
1210
Electronic Component
Common Mode Filter
Electronic Component
0.151g
Electronic Component
1
Channel Count
2
Electronic Component
BM0230043823
Operating Temperature
40℃~+150℃
Resistor
10MΩ
Voltage
80V
Current
200mA
Inductor@Frequency
51uH@100kHz
Resistor(DCR)
1.5Ω

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

AMCW3225B-2-510T 汽车级共模电感产品概述

一、产品定位与核心身份
AMCW3225B-2-510T是顺络电子(Sunlord)针对汽车电子领域推出的汽车级表面贴装共模电感,封装规格为1210(公制3225),属于车载电磁兼容(EMC/EMI)滤波的专用元件。该产品聚焦车载电路的共模干扰抑制需求,从材料选型、可靠性设计到性能参数均符合汽车电子严苛标准,可适配多种车载子系统的EMC整改场景,是替代传统滤波方案的高性价比选择。

二、关键电气性能参数解析
该电感的核心参数围绕车载应用的实际负载与环境设计,关键指标如下:

  1. 电感量与误差:标称电感量51uH(测试频率100kHz),误差范围为**-30%+50%**(实际值35.7uH76.5uH),满足车载电路滤波对电感容差的灵活需求;
  2. 额定电流:连续直流电流(Idc)额定值200mA,此电流下电感值下降率≤10%(汽车级电感饱和电流要求),适配小功率车载电路负载;
  3. 额定电压:交流工作电压(Vac)80V,同时具备直流绝缘耐压能力,避免车载高压环境下绝缘失效;
  4. 直流电阻(DCR):最大1.5Ω,低电阻设计使额定电流下功耗仅60mW,不影响车载电源效率;
  5. 绝缘性能:常态引脚间/引脚-磁芯绝缘电阻≥10MΩ,符合汽车级绝缘可靠性要求;
  6. 温区范围:工作温度覆盖**-40℃~+150℃**,可适应车载发动机舱、车身等极端温区。

三、封装与物理特性

  1. 封装规格:1210(英制)表面贴装封装,对应公制3.2mm×2.5mm×1.5mm(典型高度),尺寸紧凑,节省车载PCB布局空间,适配高密度车载电路板;
  2. 磁芯与线圈:磁芯选用汽车级专用软磁材料(低损耗、高稳定性),线圈采用耐温漆包线绕制,焊接性能优异;
  3. 引脚设计:SMD镀锡引脚,兼容无铅回流焊/波峰焊,焊接可靠性符合IPC-A-610汽车电子标准。

四、汽车级可靠性设计亮点
针对车载环境的严苛要求,该产品具备以下可靠性优势:

  1. 宽温稳定性:磁芯经特殊处理,-40℃~+150℃范围内电感值温漂≤±10%,避免温度变化导致滤波性能下降;
  2. 抗振动冲击:线圈与磁芯高强度固定,符合MIL-STD-202G振动(10~2000Hz/1.5g)、冲击(50g)标准,承受车载颠簸振动;
  3. 高绝缘可靠性:汽车级耐温绝缘漆,85℃/85%RH湿热测试1000h后绝缘电阻≥1MΩ,抵御潮湿、盐雾腐蚀;
  4. 环保合规:符合RoHS 2.0、REACH及汽车ELV要求,适配全球汽车市场出口。

五、典型应用场景
该电感可广泛应用于以下车载子系统:

  1. 车载电源:DC-DC转换器、BMS输入/输出滤波,抑制开关噪声;
  2. 通信总线:CAN/LIN总线、车载以太网滤波,消除共模干扰,提升通信可靠性;
  3. 传感器电路:TPMS、ADAS雷达、摄像头滤波,减少干扰对传感器精度的影响;
  4. 娱乐显示:车载音响、中控屏滤波,避免音频噪声、显示花屏。

六、选型与使用注意事项

  1. 电流匹配:实际直流电流≤200mA,避免电感饱和导致性能下降;
  2. 电压限制:交流电压≤80V,直流电压需匹配绝缘耐压上限;
  3. 焊接工艺:无铅回流焊峰值温度260±5℃,回流时间≤30s,避免损伤磁芯;
  4. 温区适配:避免安装在发动机舱超150℃区域(如排气管附近);
  5. 误差考虑:电感量误差较宽,需确认电路滤波容差是否匹配。

该产品凭借汽车级可靠性与紧凑封装,成为车载EMC滤波的主流选择,可有效解决车载电子设备的电磁干扰问题,提升系统稳定性。

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