WMSIC Electronic Components

PROD PCAQ3216B-202T025 PCAQ3216B

ModelPCAQ3216B-202T025
Package1206
BrandPROD
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
PROD PCAQ3216B-202T025
Type
PROD
Minimum package
2000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
PROD
Electronic Component
PCAQ3216B-202T025
Electronic Component
1
Package
1206
Electronic Component
Common Mode Filter
Electronic Component
0.065g
Voltage
50V
Electronic Component
1
Channel Count
2
Electronic Component
BM0264342864
Operating Temperature
40℃~+125℃
Resistor
10MΩ
Voltage
50V
Current
250mA
@Frequency
2kΩ@100MHz

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

PCAQ3216B-202T025 共模滤波器产品概述

一、产品定位与核心用途

PCAQ3216B-202T025是PROD谱罗德推出的小电流贴片共模滤波器,专为低功耗电子设备的电磁干扰(EMI)抑制设计。核心作用是衰减电路中的共模干扰信号,减少对外辐射干扰及内部电路串扰,同时平衡了滤波性能、体积与功耗需求,适用于多种紧凑化电子系统。

二、关键性能参数解析

1. 共模滤波核心指标

产品的共模阻抗为2kΩ@100MHz,这是衡量共模滤波能力的关键参数。100MHz属于高频干扰的典型频段(如无线通信、高速数字电路的开关噪声、射频耦合干扰),2kΩ的阻抗可有效衰减该频段内的共模干扰,帮助设备满足EMC电磁兼容标准。

2. 电流与电压规格

  • 额定电流:250mA(DC),满足大部分低功耗电路的工作电流需求(如传感器节点、小型MCU、蓝牙/WiFi模块等),避免电流过载导致滤波器发热或性能下降;
  • 额定电压:50V(AC/DC),耐电压同样为50V,确保在正常工作及瞬态过压场景下的电气安全性,适配低压电子系统的电压范围。

3. 损耗与隔离特性

  • 直流电阻(DCR):1.2Ω,属于低阻值设计,可减少信号传输过程中的功率损耗,不影响小信号(如传感器模拟信号、数字逻辑信号)的完整性;
  • 绝缘电阻:10MΩ,保证通道间及通道与PCB地的绝缘性能,避免漏电或干扰耦合,提升电路可靠性。

4. 环境适应性

工作温度范围为**-40℃~+125℃**,覆盖了工业控制、汽车电子、消费电子的典型环境温度(如车载低温启动、工业现场高温作业),可在宽温场景下稳定工作,可靠性符合电子设备的长期运行要求。

三、封装与可靠性设计

产品采用1206贴片封装(英制尺寸,对应公制3216),具有以下优势:

  • 体积紧凑:节省PCB空间,适合高密度电路板设计(如智能手机、智能穿戴、小型工业模块);
  • 贴装便捷:适配自动化SMT生产线,焊接工艺成熟,可降低生产制造成本;
  • 可靠性稳定:PROD谱罗德采用成熟的封装工艺,滤波器可承受振动、冲击及高低温循环测试,满足电子设备的可靠性标准。

四、典型应用场景

PCAQ3216B-202T025的参数特性使其适用于多种低功耗、紧凑化电子系统:

  1. 消费电子:智能手机、平板电脑、智能手表的蓝牙/WiFi模块、音频电路,抑制射频干扰,提升信号质量;
  2. 汽车电子:车载胎压监测传感器、小型车身控制单元(BCM子模块),适应车载宽温环境,抑制汽车内部电磁干扰;
  3. 工业控制:小型PLC模块、工业物联网(IIoT)传感器节点,满足工业现场的温度与抗干扰需求;
  4. 通信设备:小型路由器、无线AP的接口电路,抑制高速数字信号的共模干扰,保证数据传输稳定性。

五、选型与应用注意事项

  1. 电流匹配:电路工作电流需≤250mA,若负载电流超过额定值,需更换更高电流规格的滤波器;
  2. 电压范围:工作电压需≤50V(AC/DC),瞬态过压需控制在50V以内,必要时配合瞬态抑制二极管(TVS)使用;
  3. 焊接工艺:1206封装需遵循SMT焊接规范,焊接温度需参考PROD datasheet推荐值(如回流焊峰值温度≤245℃),避免虚焊或过热损坏;
  4. 干扰抑制互补:共模滤波器主要抑制共模干扰,若需同时抑制差模干扰,可配合差模电感使用,提升整体EMI抑制效果。

该产品通过平衡滤波性能、体积与可靠性,成为低功耗电子设备EMI抑制的实用选择,适用于对空间和成本敏感的场景。

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