WMSIC Electronic Components

LRC LMBR140FT1G

ModelLMBR140FT1G
PackageSOD-123FL
BrandLRC
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
LRC LMBR140FT1G
Type
LRC
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
LRC
Electronic Component
LMBR140FT1G
Electronic Component
1
Package
SOD-123FL
Electronic Component
Schottky Diode
Electronic Component
0.078g
Electronic Component
1
Electronic Component
BM0086087563
Current
1A
Diode
1
(Vf)
550mV
Electronic Component
55℃~+150℃
Electronic Component
Electronic Component
Electronic Component
3000
Voltage Rating(Vr)
40V

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

LMBR140FT1G 产品概述

概述

LMBR140FT1G 是一种高性能肖特基二极管,由著名品牌 LRC(乐山无线电)制造。这款二极管在现代电子电路中找到了广泛应用,特别是在需要快速开关和低正向压降的场景中。其高达 40V 的反向耐压、快速的恢复时间和低功耗特性,使其非常适合于各种高频应用和电源管理电路中。

主要规格

  1. 正向压降(Vf): 550mV

    • 该值表示在标准正向电流下二极管的电压降,这一特性帮助降低功耗,提高系统效率。
  2. 反向耐压(Vr): 40V

    • LMBR140FT1G 能够承受高达 40V 的反向电压,使其适用于许多应用,包括电源整流和保护电路。
  3. 正向电流(If): 1A

    • 此电流级别表示二极管可以承受的最大连续正向电流,在诸如电源供应和电机驱动等应用中,可以提供稳定的工作状态。
  4. 反向漏电流(Ir): 500μA

    • 在给定反向电压下(通常是 25℃),其反向漏电流仅为 500µA,这意味着在关断状态下,LMBR140FT1G 的功耗非常低,有助于提高系统的整体能效。
  5. 封装类型: SOD-123FL

    • 采用小尺寸的 SOD-123FL 封装,方便在空间受限的电路板上进行布局。这种封装还提供了良好的热性能和电气特性。

应用领域

LMBR140FT1G 肖特基二极管的高性能特性使其适用于多种应用,包括但不限于:

  1. 电源整流:

    • 适合用作开关电源中的整流二极管,能够有效降低开关损耗,提升电源效率。
  2. 充电电路:

    • 在电池充电电路中,LMBR140FT1G 可以快速切换并限制反向电流,保护电池免受损害。
  3. 电机驱动:

    • 在直流电机驱动电路中用作电流回路的保护二极管,以防止反向电动势造成的损害。
  4. 保护电路:

    • 作为反向极性保护二极管,在电源连接错误时有效避免对电路造成损害。

特点与优势

  1. 低正向压降:

    • 550mV 的正向压降意味着它在工作时产生的热量较少,提高了整体的能效,尤其在高频应用中表现尤为突出。
  2. 快速切换速度:

    • 其快速恢复特性使得 LMBR140FT1G 能够在工作频率较高的应用中维持良好的性能,适合高频率的开关电源设计。
  3. 高反向耐压:

    • 高达 40V 的反向耐压,使其可以适应多种电压等级的应用场景,增加了设计的灵活性。
  4. 小尺寸封装:

    • SOD-123FL 封装设计使得 LMBR140FT1G 特别适合于空间有限的现代电子产品,有助于设计更紧凑的电路板。

结论

LMBR140FT1G 是一款高性能肖特基二极管,凭借其优越的电气特性和适用广泛的应用场景,成为电子设计工程师的理想选择。无论是在电源管理还是在电机驱动和保护电路中,LMBR140FT1G 都能够提供高效、可靠和稳定的性能。随着技术的不断进步和电气应用的不断发展,它的市场需求将进一步增长,值得关注和使用。

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