WMSIC Electronic Components

LGE 1N4007

Model1N4007
PackageDO-41
BrandLGE
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
LGE 1N4007
Type
LGE
Minimum package
5000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
LGE
Electronic Component
1N4007
Electronic Component
1
Package
DO-41
Electronic Component
General Purpose Diode
Electronic Component
0.28g
Electronic Component
1
Electronic Component
BM0224625057
Current
1A
Diode
Electronic Component
Current(Ir)
5uA@1kV
(Vf)
1V@1A
Electronic Component
65℃~+150℃
Electronic Component
Electronic Component
Electronic Component
5000

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

产品概述:1N4007 通用二极管

一、基本信息

型号: 1N4007
品牌: LGE(鲁光)
封装: DO-41
最大正向电压(Vf): 1V
反向击穿电压(Vr): 1kV
最大反向电流(Ir): 1A

二、产品特性

1N4007是一款广泛应用于电源和信号整流的通用二极管。作为1N400X系列的一员,这款二极管具有卓越的性能和可靠性,适合各种电子和电气产品。该元器件采用DO-41封装,便于安装和集成于不同电路布局中。

三、工作原理

二极管是一种允许电流朝一个方向流动的半导体元件。1N4007在正向偏置下(阳极连接正电压,阴极连接负电压),电流能够自由通过,表现为几乎为零的正向电压降,通常约为1V。当电压施加反向偏置时,二极管将阻止电流流动,直到反向电压达到其最大承受能力1kV。借助这样的特性,1N4007能有效保护电路免受反向电流和电压的损伤。

四、应用场景

1N4007因其独特的性能和可靠性,广泛应用于各类电气及电子设备中,具体包括但不限于:

  1. 电源整流: 被广泛用于AC-DC电源转换中,通过整流实现电源的稳压供给。
  2. 反向电流保护: 在各种电路中,1N4007可作为反向电流保护二极管,防止电流倒流以保护电路组件。
  3. 信号整流: 在信号处理中可用作信号整流器,处理音频信号的同时有效阻止反向信号对电路的干扰。
  4. 电机驱动: 在电机驱动电路中,1N4007通常用作自由反向二极管,保护控制电路免受感应电压的影响。

五、性能指标

  • 正向电流: 最大额定电流可达1A,这使其适用于一般的家用电器和小型电子设备。
  • 工作温度范围: -55°C到+150°C,适应多种环境条件。
  • 反向恢复时间: 1N4007的反向恢复时间较短,适用于快速开关应用,提高了电路的整体效率。

六、设计建议

在设计中使用1N4007时,需要注意以下几点:

  • 散热设计: 尽管1N4007的最大正向电流为1A,但在高负载情况下,依然需要考虑散热问题,以避免元器件过热。
  • 电压裕量: 对于工作电压接近1kV的应用,建议设计时留有一定的安全裕量,以防止突发电压瞬态造成的损伤。
  • 整流电路布局: 对于整流电路,需要优化布局,降低焊点的电阻,以减少功耗和提高电路效率。

七、结论

综上所述,1N4007是一款性能稳定、应用广泛的通用二极管,其优异的电气特性使其成为电子设计中不可或缺的组成部分。在选择和应用该元器件时,设计师应充分理解其工作原理及特性,以确保其在各类项目中的可靠性与高效性。无论是用于电源整流、反向电流保护还是信号整流,1N4007都能为您的设计提供强有力的支持。

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