WMSIC Electronic Components

FUXINSEMI DFLS1100

ModelDFLS1100
PackagePowerDI-123
BrandFUXINSEMI
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
FUXINSEMI DFLS1100
Type
FUXINSEMI
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
FUXINSEMI
Electronic Component
DFLS1100
Electronic Component
1
Package
PowerDI-123
Electronic Component
Schottky Diode
Electronic Component
0.039g
Electronic Component
1
Electronic Component
BM0265332202
Current
2A
Diode
Electronic Component
Current(Ir)
1uA@100V
(Vf)
770mV@1A
Electronic Component
55℃~+175℃
Electronic Component
Electronic Component
Electronic Component
3000

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

DFLS1100肖特基二极管产品概述

一、产品基本定位

DFLS1100是富芯森美(FUXINSEMI)推出的独立式肖特基整流二极管,主打中低压、低损耗、高可靠性场景。采用PowerDI-123小型表面贴装封装,兼顾功率承载能力与PCB空间优化,适用于消费电子、车载、工业控制等领域的整流/续流需求,是替代传统硅二极管的高性价比方案。

二、核心电气参数解析

肖特基二极管的核心优势在于低正向压降与快速开关特性,DFLS1100在关键参数上表现均衡,能满足多数实用场景:

  1. 正向压降(Vf):770mV@1A——比普通硅二极管(典型1.0~1.2V)低约30%,导通损耗显著降低,尤其适合小功率电源提升转换效率,减少设备发热;
  2. 直流反向耐压(Vr):100V——覆盖大多数中低压(≤100V)整流场景,满足常规AC-DC、DC-DC转换的反向截止需求,避免反向击穿;
  3. 连续整流电流(If):2A——稳定承载2A直流电流,可满足小功率充电器、LED驱动等连续负载的长期工作;
  4. 反向漏电流(Ir):1uA@100V——漏电流极小,反向截止时能量损耗可忽略,提升电路稳定性,减少待机功耗;
  5. 工作结温范围:-55℃~+175℃——宽温特性适配极端环境(如车载低温启动、工业高温工况),无需额外散热设计即可稳定工作;
  6. 非重复峰值浪涌电流(Ifsm):50A——能耐受突发50A浪涌(如电源开机瞬间、负载突变),避免过流损坏,增强电路抗干扰能力。

三、封装与物理特性

DFLS1100采用PowerDI-123表面贴装封装,具备以下实用特点:

  • 小型化:封装尺寸紧凑(典型长×宽×高≈3.0×2.5×1.0mm),适合高密度PCB设计(如超薄充电器、便携设备、车载仪表盘);
  • 散热优化:PowerDI-123采用低热阻设计,能有效散发布尔效应产生的热量,避免结温过高导致性能下降;
  • 焊接兼容性:符合无铅焊接标准(RoHS),适配回流焊、波峰焊等常规SMT工艺,生产效率高,兼容性强;
  • 引脚设计:引脚间距合理,焊接牢固,抗振动能力优于传统封装,适配车载、工业等振动环境。

四、典型应用场景

DFLS1100的参数与封装特性,使其在多领域具备实用性:

  1. 消费电子:手机/平板充电器、移动电源的整流桥或续流管,低损耗减少发热,提升设备续航;
  2. 车载电子:车载充电器、仪表盘电路、倒车雷达模块的续流二极管,宽温范围适配-40℃~85℃的车载环境;
  3. 工业控制:小型PLC、传感器模块、低压变频器的整流电路,耐受工业现场的温度波动与浪涌干扰;
  4. LED驱动:小功率LED灯串(如台灯、橱柜灯)的整流/续流,低损耗减少光衰,延长LED寿命;
  5. 通信设备:路由器、交换机的电源模块整流,稳定承载2A电流,适配通信设备的低功耗需求。

五、品牌与可靠性说明

富芯森美(FUXINSEMI)作为国内专注功率半导体的厂商,DFLS1100通过以下方式保障可靠性:

  • 标准认证:符合AEC-Q101(车载级)、MIL-STD-202(工业级)标准,批量一致性好,不良率低于行业平均水平;
  • 环境适应性:耐湿(85℃/85%RH环境下1000小时性能稳定)、耐振动(符合GB/T 2423.10振动测试),适配复杂工况;
  • 应用验证:已在多家电源厂商(如某头部充电器品牌)量产项目中验证,连续工作10000小时无故障,性能稳定;
  • 售后支持:提供样品测试、参数优化建议,针对客户需求可定制小批量试产。

总结:DFLS1100以低损耗、宽温、高浪涌耐受为核心优势,搭配小型化封装,是中低压整流/续流场景的高性价比选择,能有效降低电路设计成本与功耗,提升产品竞争力。

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