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PROD PSPMAA0805-330M-ANP PSPMAA0805
Configuration
1 options
Configuration
25+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- PROD PSPMAA0805-330M-ANP
- Type
- PROD
- Minimum package
- 1000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- PROD
- Electronic Component
- PSPMAA0805-330M-ANP
- Electronic Component
- 1
- Package
- SMD,8.5x8mm
- Electronic Component
- Power Inductor
- Electronic Component
- ±20%
- Electronic Component
- 2.151g
- Inductor
- 33uH
- Electronic Component
- 1
- Electronic Component
- BM0227741556
- Current
- 3.5A
- Resistor(DCR)
- 111mΩ
- Electronic Component
- Electronic Component
- Electronic Component
- 1000
- and Current(Isat)
- 6A
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
PSPMAA0805-330M-ANP 产品概述
一、产品简介
PSPMAA0805-330M-ANP 是谱罗德（PROD）出品的一款贴片功率电感，标称电感值 33 µH，公差 ±20%，专为开关电源滤波与能量储存场合设计。封装为 SMD，外形尺寸 8.5 × 8 mm，适配中大功率模块化电源与工业类应用。
二、主要特性
- 电感值：33 µH（±20%）
- 额定电流：3.5 A（连续工作限值）
- 饱和电流（Isat）：6 A（大电流瞬态或短路情形下的饱和阈值）
- 直流电阻（DCR）：111 mΩ（导致额外损耗与压降）
- 封装：SMD，8.5 × 8 mm；品牌：PROD（谱罗德）
三、电气性能与工程注意
电感公差 ±20% 表示实际电感在约 26.4 µH 至 39.6 µH 之间波动，设计时需留余量。DCR 为 0.111 Ω，在额定电流 3.5 A 时，直流损耗约为 P = I²·DCR ≈ 1.36 W，需在热设计中充分考虑散热与温升；若追求更高效率，应选用 DCR 更低的器件或降额使用。Isat=6 A 可承受短时冲击电流，但长期工作应限制在额定电流以内以避免磁芯饱和与过热。
四、典型应用
- 同步/非同步 DC-DC 降压（作为滤波/储能元件）
- 电源模块输出滤波、输入去耦
- LED 驱动、车载电子与工业电源
- 电池管理与功率路径控制电路
五、安装与使用建议
- 采用推荐 PCB 焊盘与回流焊工艺，避免机械应力；若焊接后有较大热冲击，注意元件温升与可靠性验证。
- 设计时须计算直流压降与损耗，必要时在布板中考虑散热铜箔或散热器。
- 对有较大纹波电流或长期高温环境的应用，建议降额使用或选用低 DCR/更高额定电流型号。
- 如需评估饱和特性与频率响应，请参考完整数据手册中的 L–I 曲线与频率特性曲线。
六、选型与替代建议
在以效率与发热为首要考虑时，可优先评估 DCR 更低、额定电流更高的功率电感；若空间允许且需更稳定的电感值，可选择公差更小或屏蔽式结构的替代品。最终选型应基于工作频率、纹波电流、允许温升与尺寸约束综合评估。
总结：PSPMAA0805-330M-ANP 提供较大电感量与中等电流能力，适合对滤波与能量储存有要求的中功率场合，但需关注其较高的 DCR 对效率和热管理的影响。建议在量产前进行样件测试并参考完整资料确认电气与热性能曲线。
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