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PROD PSPMAA0603-8R2M-ANF PSPMAA0603
Configuration
1 options
Configuration
25+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- PROD PSPMAA0603-8R2M-ANF
- Type
- PROD
- Minimum package
- 1000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- PROD
- Electronic Component
- PSPMAA0603-8R2M-ANF
- Electronic Component
- 1
- Package
- SMD,6.6x7.1x3mm
- Electronic Component
- Power Inductor
- Electronic Component
- ±20%
- Electronic Component
- 1.01g
- Inductor
- 8.2uH
- Electronic Component
- 1
- Electronic Component
- BM0258831977
- Current
- 4A
- Resistor(DCR)
- 90mΩ
- Electronic Component
- Electronic Component
- Electronic Component
- 1000
- and Current(Isat)
- 7.5A
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
PSPMAA0603-8R2M-ANF 产品概述
PROD（谱罗德）PSPMAA0603-8R2M-ANF 是一款面向中大电流开关电源与电源滤波应用的功率贴片电感。器件以 6.6 × 7.1 × 3.0 mm 的紧凑 SMD 封装提供可靠的磁性能，适合要求体积与导流能力兼顾的电源模块设计。
一、主要性能亮点
- 电感值：8.2 µH，公差 ±20%，适用于降压、升压与滤波回路的储能与滤波要求。
- 额定电流（Irms）：4.0 A，适合稳定连续电流工作场景。
- 饱和电流（Isat）：7.5 A，保证在短时冲击或负载突变时磁芯不易饱和，维持电感值稳定。
- 直流电阻（DCR）：约 90 mΩ，有助于评估损耗与温升。
- 封装尺寸：SMD，外形 6.6 × 7.1 × 3.0 mm，利于自动贴装与回流焊工艺。
二、电气与热特性解读
该电感的 DCR 较低，但在 4 A 工作点仍会产生一定的 I^2R 损耗，设计时需考虑散热与温升。Isat=7.5 A 提供了较宽的安全裕量，可应对启动浪涌或短时过载。±20% 的公差适合对电感值要求不是极致严苛但需稳定储能的场合。
三、典型应用场景
- DC-DC 降压/升压转换器的电感储能元件；
- 电源输入滤波与共模抑制（配合电容形成 LC/π 滤波）；
- LED 驱动、电机驱动及通信设备的电源模块；
- 工业与消费类电子需 3–8 A 级别电流的系统电源。
四、封装与可靠性建议
6.6×7.1×3.0 mm 的 SMD 形态便于高速贴装与回流焊，但建议在 PCB 设计时预留足够的铜皮面积以利散热。若用于高温环境或高频开关应用，应留出安全裕度以避免长期热应力导致 DCR 增大或磁芯性能退化。
五、选型与使用注意
- 若系统连续电流接近或超过 4 A，应优先评估温升与效率影响，必要时选择更低 DCR 或更大额定电流的型号；
- 在冲击电流或瞬态较大的场合，确认 Isat 能覆盖最大瞬态要求，避免磁芯过早饱和；
- 注意电感的频率特性与纹波电流容忍度，确保在工作频率下电感值与损耗在可接受范围内。
六、焊接与存储建议
- 支持常规回流焊工艺；回流曲线应符合元件供应商推荐温度曲线以保护磁芯与绕组；
- 存放于干燥、防潮环境，避免长期高温堆放；在贴片前如有潮湿风险建议回流前进行预烘。
总结：PSPMAA0603-8R2M-ANF 以紧凑体积、较高饱和电流与中等 DCR 特性，适合多种需 3–8 A 级别电流管理与滤波的电源设计。选型时应综合考虑连续电流、瞬态能力与热管理，确保长期可靠运行。若需更详细的频率响应曲线、温升测试报告或样片评估建议联系供应商获取完整规格书与测试数据。
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