WMSIC Electronic Components

FC FC-SE2918-150M

ModelFC-SE2918-150M
PackageSMD
BrandFC
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 Option 174880

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Technical data

Product details

13 specifications

Core information

Product name
FC FC-SE2918-150M
Type
FC
Minimum package
378 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
FC
Electronic Component
FC-SE2918-150M
Electronic Component
1
Package
SMD
Electronic Component
36.42g
Electronic Component
1
Electronic Component
BM0266065549
Electronic Component
Electronic Component
Electronic Component
378

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

FC-SE2918-150M 扁平线功率电感产品概述

FC-SE2918-150M是方成(FC)品牌推出的SMD贴片式扁平线功率电感,专为大电流、低损耗的电源电路设计,兼顾可靠性与效率,适用于工业、汽车、通信等多领域的功率变换场景。

一、产品核心属性与定位

作为功率电感系列的典型产品,FC-SE2918-150M采用扁平线绕制工艺,区别于传统圆线电感,能有效降低直流电阻、优化散热性能,同时提升电流承载能力。其SMD贴片封装适配自动化贴装流程,可直接集成于各类PCB板,无需额外插件工序,简化生产流程。

二、关键性能参数详解

产品核心参数围绕储能能力、电流承载、损耗控制三大维度设计,具体如下:

  1. 电感值与精度:标称15uH,精度±20%。该精度满足大多数电源设计的容差需求,无需额外高精度补偿,平衡了性能与成本。
  2. 电流承载能力:
    • 额定电流(Irated):30A——连续工作状态下,电感温度不超过允许范围的最大电流,保证长期稳定运行;
    • 饱和电流(Isat):21.9A——电感值下降30%时的临界电流,是瞬态过载的重要参考(若电流短暂超过此值,电感储能能力会显著下降,需避免长时间过载)。
  3. 直流电阻(DCR):2.6mΩ——极低的铜损电阻,能大幅减少大电流下的功率损耗(P=I²·R),例如30A电流下损耗仅约2.34W,有效降低发热。
  4. 封装形式:SMD贴片——符合IPC标准的贴装尺寸,兼容主流回流焊工艺,适配高密度PCB布局。

三、设计特点与优势

FC-SE2918-150M的扁平线设计带来多重性能优势:

  • 低损耗与高效散热:扁平线表面积远大于同截面积圆线,电流分布更均匀,趋肤效应(高频下电流集中于导体表面)影响更小,既降低DCR,又加快热量散发,减少电源系统的散热负担;
  • 高可靠性:SMD封装焊接可靠性高,扁平线绕制紧密,机械强度优于圆线,能承受振动、冲击等环境应力;
  • EMI性能优化:绕制紧密的结构减少漏磁,降低对周边电路的电磁干扰,简化系统EMI设计。

四、典型应用场景

该电感广泛适配需要大电流输出的功率变换场景,常见应用包括:

  1. 通信电源:服务器、基站的DC-DC变换器,为CPU、内存等负载提供稳定大电流;
  2. 汽车电子:车载充电机(OBC)、12V转48V DC-DC转换器,满足汽车级的电流需求与可靠性要求;
  3. 工业电源:PLC、伺服驱动器、变频器的电源模块,支撑工业设备的稳定运行;
  4. 消费电子:高性能游戏主机、笔记本电脑的电源系统,低损耗设计延长电池续航,减少发热。

五、选型与使用注意事项

为保证产品性能与可靠性,选型及使用需注意以下几点:

  1. 电流匹配:需根据负载的连续电流(不超额定30A)和瞬态峰值电流(不超饱和21.9A)选择,避免长时间过载导致电感饱和或损坏;
  2. 焊接工艺:遵循回流焊温度曲线(需参考FC官方 datasheet),避免局部过热损坏电感;
  3. PCB设计:焊盘尺寸需足够承载大电流(建议参考官方推荐规格),同时可通过敷铜增强散热;
  4. 环境适应性:若应用于高温环境(如汽车发动机舱),需预留额外的电流降额空间,保证长期可靠性。

FC-SE2918-150M凭借扁平线工艺的优势,在大电流、低损耗场景中表现突出,是电源设计中平衡性能、成本与可靠性的理想选择。

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