WMSIC Electronic Components

PROD PSBHAA322512-301T070 PSBHAA322512

ModelPSBHAA322512-301T070
Package1210
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 PSBHAA322512-301T070
Type
1210
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
PROD
Electronic Component
PSBHAA322512-301T070
Electronic Component
1
Package
1210
Electronic Component
Ferrite Bead
Electronic Component
±25%
Electronic Component
0.09g
Electronic Component
1
Channel Count
1
Electronic Component
BM0265279716
Operating Temperature
40℃~+125℃
Current
7A
@Frequency
300Ω@100MHz
Resistor(DCR)
15mΩ
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.

PSBHAA322512-301T070 产品概述

一、产品核心定位与应用场景

PSBHAA322512-301T070是谱罗德(PROD) 推出的高频低阻大电流贴片电感,核心定位为「兼顾高频噪声抑制与大电流功率传输」的信号/电源链路元件。针对汽车电子、工业控制、高速通信等对体积、性能、宽温适应性要求严苛的场景设计,解决普通电感“高频滤波差”或“大电流损耗高”的痛点。

二、关键技术参数深度解析

1. 高频阻抗特性

在100MHz频段呈现300Ω特征阻抗,误差±25%——这是产品的核心设计亮点:不同于常规电感以“电感量(L)”定义性能,此款通过优化磁芯材料(低损耗铁氧体合金)与绕组结构,精准匹配100MHz(典型射频/高速信号干扰频段),可直接抑制该频段共模/差模噪声,无需额外并联电容即可实现针对性滤波。

2. 低直流电阻(DCR)

仅15mΩ的DCR是大电流应用的关键支撑:直流损耗公式为(P=I^2R),7A连续电流下损耗仅约741mW,远低于同电流普通电感(通常DCR≥30mΩ,损耗≥1.47W),可显著降低系统散热设计压力,适配低压大电流场景(如5V/7A电源)。

3. 额定电流与宽温适应性

  • 连续额定电流7A:满足多数车载、工业设备的功率需求;
  • 工作温度-40℃~+125℃:符合汽车级(AEC-Q200)与工业级标准,可在极端环境(如车载发动机舱、户外传感器)长期稳定工作。

4. 封装与通道数

  • 1210贴片封装(对应公制3225尺寸,型号中“3225”即为此标识):体积仅3.2mm×2.5mm,适合高密度PCB布局;
  • 单通道设计:避免多通道串扰,保证信号纯度。

三、封装与可靠性设计亮点

1210封装结合材料优化,具备以下优势:

  • 贴装兼容性:符合SMT标准,支持回流焊/波峰焊,焊接可靠性达IPC-A-610标准;
  • 宽温材料:磁芯采用耐高温合金,绕组为高导电率镀锡铜线,确保-40℃~+125℃下性能无衰减;
  • 机械强度:封装结构紧凑,抗振动(满足汽车级10G振动测试)、抗冲击,适配车载等振动环境。

四、性能优势对比(同封装/同电流级别)

对比维度 PSBHAA322512-301T070 普通1210电感 100MHz阻抗 300Ω±25% 通常≤100Ω DCR 15mΩ ≥30mΩ 工作温度范围 -40~+125℃ 0~+85℃(常规) 连续额定电流 7A 3~5A(同体积)

可见,此款产品在高频滤波、损耗控制、宽温适应性、电流承载四个核心维度均优于常规电感,适合高性能场景。

五、典型应用场景推荐

  1. 汽车电子:车载T-BOX通信模块(抑制100MHz GPS/蓝牙干扰)、LED大灯驱动(7A大电流)、ADAS传感器电源滤波;
  2. 工业控制:PLC电源模块滤波、伺服电机驱动板噪声抑制、户外传感器信号链路;
  3. 高速通信:USB4/HDMI2.1接口电源滤波、5G小基站射频前端;
  4. 消费电子:高性能笔记本CPU电源滤波、游戏主机高速接口噪声抑制。

六、选型与使用注意事项

  1. 电流降额:环境温度接近125℃时,建议将连续电流降额至6A(约85%额定值),避免磁芯饱和;
  2. 频率匹配:100MHz频段阻抗最优,若应用频段偏离(如50MHz/200MHz),需咨询PROD技术支持重新评估;
  3. 焊接规范:回流焊峰值温度≤260℃(持续≤10s),避免高温损坏磁芯;
  4. PCB布局:电感靠近电源输入端/噪声源,减少布线长度,提升滤波效果。

此款产品通过“高频阻抗+低DCR+宽温”的平衡设计,成为多领域高性能链路的优选元件,可有效简化系统设计并提升可靠性。

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