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PROD PCAQ7060MW-272 PCAQ7060MW
Configuration
1 options
Configuration
Date code within 2 years
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- PROD PCAQ7060MW-272
- Type
- PROD
- Minimum package
- 1500 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- PROD
- Electronic Component
- PCAQ7060MW-272
- Electronic Component
- 1
- Package
- SMD-4P,7x6mm
- Electronic Component
- Common Mode Filter
- Electronic Component
- 0.72g
- Voltage
- 125V
- Electronic Component
- 1
- Channel Count
- 2
- Electronic Component
- BM0257375379
- Operating Temperature
- 25℃~+125℃
- Resistor
- 10MΩ
- Voltage
- 125V
- Current
- 1A
- @Frequency
- 2.7kΩ@100MHz
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
PCAQ7060MW-272 产品概述
一、产品简介
PCAQ7060MW-272 是谱罗德（PROD）推出的一款双通道共模滤波器（共模电感／共模扼流圈），采用 SMD-4P 封装，尺寸 7×6 mm。器件针对 125V 额定电压环境设计，适用于对 100MHz 附近射频干扰进行高效抑制，常用于开关电源、通信接口及一般信号线的电磁干扰（EMI）治理。
二、主要电气参数
- 通道数：2（双线共模）
- 额定电流：1 A（连续工作电流，需关注浪涌与温升）
- 共模阻抗：2.7 kΩ @ 100 MHz（在高频段具有较好抑制效果）
- 直流电阻（DCR）：63 mΩ（低损耗、低压降）
- 额定电压 / 耐压：125 V（AC/DC 同值，适配中低压信号/电源）
- 绝缘电阻：10 MΩ
- 工作温度：-25 ℃ ~ +125 ℃
三、性能特点与工作机理
PCAQ7060MW-272 在共模状态下呈现高阻抗，有效阻断外部或板内产生的共模高频噪声；而在差模（正常信号）下则保持较低插入损耗，保证信号完整性。低 DCR 有利于降低发热与功率损耗，适合电流不大的消费类与工业控制场景。需要注意的是，直流偏置电流会导致磁芯饱和，从而降低高频阻抗，设计时应对 DC 偏置效应进行评估。
四、封装与 PCB 布局建议
器件为表贴 SMD-4P，外形紧凑（7×6 mm），便于自动化贴装。PCB 布局建议：
- 将滤波器靠近噪声源或接口放置（例如靠近连接器或电源入口）以缩短干扰回路；
- 信号线双线穿过共模线圈，尽量避免在滤波器至器件端存在大环路；
- 对于需要接地的滤波方案，保持良好接地平面并使用过孔连接以降低阻抗；
- 关注散热路径及贴片引脚焊盘，确保回流焊工艺可靠。
五、典型应用场景
适用于 USB、RS‑485、音视频接口、小功率开关电源、家用电器控制电路、物联网设备、仪器仪表等需要在 125V 等级下抑制高频共模干扰的场景。
六、选型与可靠性考虑
- 电流裕量：虽然额定 1A，建议考虑工作环境温度、持续通过电流及浪涌，必要时适当留有余量；
- 高频性能：100MHz 处阻抗 2.7kΩ 对于 FCC、CISPR 类干扰治理有良好效果，但在更低频段可能需要配合差模滤波或 RC/LC 组合；
- 焊接与温度：遵循制造商回流焊工艺规范，器件工作温度范围为 -25 ~ +125 ℃；
- 绝缘与安全：绝缘电阻 10 MΩ，满足一般信号隔离要求，但非替代线路级安全隔离器件。
总结：PCAQ7060MW-272 以其高频共模阻抗、低 DCR 与紧凑 SMD 封装，为中低电压、1A 以内的 EMI 抑制提供了一个可靠、成本效益高的解决方案。在实际应用中应关注 DC 偏置对阻抗的影响、热管理与合适的 PCB 布局以获得最佳抑制效果。若需更详细的阻抗曲线、温升或焊接参数，请参考谱罗德提供的完整技术资料。
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