WMSIC Electronic Components

MDD GBU808

ModelGBU808
PackageGBU
BrandMDD
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
MDD GBU808
Type
MDD
Minimum package
500 盒

Technical parameters

Electronic Component
Electronic Component
Electronic Component
MDD
Electronic Component
GBU808
Electronic Component
1
Package
GBU
Type
Electronic Component
Electronic Component
Bridge Rectifier
Electronic Component
3.84g
Electronic Component
1
Electronic Component
BM0225350738
Current
8A
Current(Ir)
10uA@800V
(Vf)
1V@4A
Electronic Component
55℃~+150℃
Electronic Component
Electronic Component
Electronic Component
500

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

GBU808 产品概述

概要

GBU808 是由 MDD 品牌生产的一款高性能整流桥元器件,适用于各种需要高效、可靠的直流电源和电力电子应用。以下是对 GBU808 的详细介绍,包括其关键参数、特性、应用场景以及使用注意事项。

基础参数

  • 反向电流 (Ir): 10 μA @ 800 V
    • 这表明在反向偏置下,GBU808 在 800 V 的条件下只有极小的漏电流,确保了在正常工作状态下能有效地阻止反向电流。
  • 商品分类: 整流桥
    • GBU808 是一种整流桥结构的元器件,能够将交流电转换为直流电,常用于电源供应、电动机驱动和其他需要整流的应用。
  • 工作温度: -55 ℃ ~ +150 ℃ (Tj)
    • 这款元器件能够在广泛的温度范围内稳定工作,适合各种环境条件下的应用,从极寒到高温环境。
  • 整流电流: 8 A
    • GBU808 支持最大 8 A 的连续整流电流,满足中等到高功率应用的需求。
  • 正向压降 (Vf): 1 V @ 4 A
    • 在 4 A 的工作条件下,GBU808 的正向压降仅为 1 V,这意味着它具有较低的能量损耗和高效率。
  • 正向浪涌电流 (Ifsm): 175 A
    • 这款元器件能够承受高达 175 A 的短暂浪涌电流,这对于处理瞬间过载或电源启动冲击非常重要。
  • 直流反向耐压 (Vr): 800 V
    • GBU808 具有 800 V 的直流反向耐压能力,确保了在高压环境下也能保持稳定和安全。

特性

高效整流

GBU808 的低正向压降(1 V @ 4 A)使其在各种电源系统中具有高效能量转换能力,减少热量产生和能量浪费。

宽温工作范围

支持从 -55 ℃ 到 +150 ℃ 的广泛工作温度范围,使得 GBU808 适用于多种环境条件下的应用,从工业控制到汽车电子等领域。

高耐压能力

800 V 的直流反向耐压能力和 175 A 的短暂浪涌电流承受能力,确保了元器件在高压和高电流条件下仍能保持稳定运行。

低漏电流

仅 10 μA 的反向漏电流在正常工作状态下有效地减少了能量损耗,并提高了系统的整体效率。

应用场景

电源供应

GBU808 常用于各种电源供应系统,如开关模式电源(SMPS)、线性电源以及其他需要高效整流的应用。

电动机驱动

在电动机驱动系统中,GBU808 可以作为整流桥,帮助将交流电转换为直流电,为电动机提供稳定的工作电压。

汽车电子

由于其宽温工作范围和高耐压能力,GBU808 也广泛应用于汽车电子系统,如车载充电器、启动系统等。

工业控制

在工业控制领域,GBU808 可用于控制设备的电源模块,提供可靠和高效的整流功能。

使用注意事项

热管理

虽然 GBU808 具有较低的正向压降,但在高电流条件下仍会产生一定量的热量。因此,需要确保良好的散热措施,以防止过热导致元器件损坏。

安装与焊接

在安装和焊接过程中,应遵循标准的焊接流程,以避免因热应力或机械应力导致的元器件损伤。

电路设计

在设计电路时,应考虑到 GBU808 的最大整流电流和反向耐压能力,确保电路参数符合元器件的规格要求。

总结

GBU808 是一款性能优异、可靠性高的整流桥元器件,适用于广泛的应用场景。其高效整流能力、宽温工作范围和高耐压特性,使其成为中等到高功率电源系统和工业控制设备中的理想选择。通过合理的设计和使用,GBU808 可以提供长期稳定的运行性能,满足各种复杂应用的需求。

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