Model & package intelligence
Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
DIODES DFLS140LQ-7 DFLS140LQ
Configuration
1 options
Configuration
Date code within 2 years
Available for RFQ
Technical data
Product details
20
specifications
Core information
- Product name
- DIODES DFLS140LQ-7
- Type
- DIODES
- Unit
- Electronic Component
- Minimum package
- 3000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic Component
- DIODES
- Electronic Component
- DFLS140LQ-7
- Electronic Component
- 1
- Package
- PowerDI-123
- Electronic Component
- Schottky Diode
- Electronic Component
- 0.026g
- Electronic Component
- 1
- Electronic Component
- BM0127477401
- Current
- 1A
- Diode
- 1
- Current(Ir)
- 100uA@40V
- (Vf)
- 850mV@3A
- Electronic Component
- 55℃~+125℃
- 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.
DFLS140LQ-7 产品概述
一、产品简介
DFLS140LQ-7 是一款高性能肖特基二极管，专为需要快速开关和低正向压降的电路设计。此二极管的最大直流反向电压（Vr）为40V，平均整流电流（Io）为1A，具有高度的可靠性和优越的电气性能，适合于各种消费电子、计算机及通信设备等应用场景。
二、技术参数
DFLS140LQ-7 的主要技术参数如下：
- 二极管类型：肖特基二极管，因其具有极低的正向压降和快速开关特性，特别适合于高频和高效率的应用。
- 电压 - DC 反向（Vr）：最大值为40V，能够有效防止在高电压电路中的击穿。
- 电流 - 平均整流（Io）：最大为1A，适合中等功率的电源整流应用。
- 正向电压（Vf）：在1A时正向电压降为550mV，较低的正向电压可以减小能量损耗，提高能效。
- 反向泄漏电流：在40V时为100µA，反向泄漏电流较小，适合于电池驱动的应用。
- 电容（Ciss）：在10V和1MHz频率下，电容为90pF，满足高速切换的需求。
- 速度：具有快速恢复特性，恢复时间小于等于500ns，在200mA以上的条件下表现优异。
- 安装类型：表面贴装型（SMD），便于自动化组装，适合现代电子产品的小型化和高密度设计。
- 封装/外壳：POWERDI®123，电气性能与热性能良好，便于散热。
- 工作温度范围：-55°C到125°C，能够在极端环境下稳定工作，适应各种工业和消费电子产品的设计需求。
三、产品应用
DFLS140LQ-7 广泛应用于以下领域：
电源管理：作为整流器使用，在开关电源（SMPS）、直流-直流转换器及充电器中具有重要作用，能够提高电路的整体效率。
汽车电子：在汽车电源系统中，利用其低正向压降特点，DFLS140LQ-7可实现更高的能源利用率，支持汽车的电子控制单元（ECU）及LED照明系统等应用。
消费类电子：在智能手机、平板电脑及笔记本电脑等设备中，适用于充电接口和功率管理，从而提升设备的续航能力。
LED驱动：在LED驱动电路中，DFLS140LQ-7 可以作为整流器使用，确保快速和稳定的电流供应，以提升LED的亮度和效率。
通信设备：在无线和有线通信中的功率放大器和调制解调器中应用，可保障信号的稳定性和传输效率。
四、结论
DFLS140LQ-7 体现了现代肖特基二极管在高效能、低损耗以及高可靠性方面的出色表现。其多样化的应用场景使其成为电子设计工程师的理想选择。随着全球电子产品向小型化、高度集成化发展，该产品将继续在诸多领域提供优越的表现，并促进电源管理及能效提升的重要贡献。作为消费者和工程师，选择 DFLS140LQ-7 产品，将为您的设计增加竞争优势和技术保障。
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