WMSIC Electronic Components

FOSAN 1N4007

Model1N4007
PackageSMA
BrandFOSAN
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
FOSAN 1N4007
Type
FOSAN
Minimum package
5000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
FOSAN
Electronic Component
1N4007
Electronic Component
1
Package
SMA
Electronic Component
General Purpose Diode
Electronic Component
0.114g
Electronic Component
1
Electronic Component
BM0223256279
Current
1A
Diode
1
Current(Ir)
5uA@1kV
(Vf)
1.1V@1A
Electronic Component
Electronic Component
Electronic Component
5000
Voltage Rating(Vr)
1kV

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、基本信息及特性

1N4007 是一种经典的通用型整流二极管,广泛应用于电源转换、整流电路中的 DC 负载供电等场合。该二极管由 FOSAN(富信)制造,具备良好的性能,可以承受高达 1000V 的反向电压,同时在满负载条件下具有 1A 的正向电流能力。其反向漏电流极低,设计工程师可放心使用于长期稳定运行的电力电子设备中。

二、技术规格

  • 正向电压:1.1V @ 1A
  • 最大反向电压:1000V
  • 反向漏电流:5μA @ 1000V
  • 最大正向电流:1A
  • 封装类型:SMA

三、封装与散热

SMA 封装是 1N4007 的一大特征,它提供了一定的散热能力,并且与 PCB 的相容性良好。这种封装形式有助于延长元件的使用寿命,尤其是在高功率应用中。其较小的体积也使得它可以在空间受限的电路板设计中被有效利用。

四、应用领域

1N4007 广泛应用于多个电子设备和电源系统中,包括但不限于:

  1. 整流电路:在 AC 到 DC 转换中,1N4007 可作为整流器件使用,常用于电源适配器、开关电源、直流电源供电等场景。

  2. 反向电压保护:在电路设计中,1N4007 还可以用于保护电路,防止误连接导致的反向电压损坏。

  3. 交流发电机:常用于发电机的整流部分,能够将交流电转化为可用的直流电。

  4. 电池充电器:在某些电池充电电路中,1N4007 的应用可以确保电池只在正确的方向充电,从而提高充电效率。

  5. 不间断电源系统(UPS):在 UPS 中作整流,提供电源转换与储存,保障电子设备在停电时的正常运作。

五、工作原理

1N4007 的工作原理基于半导体的 p-n 结特性。当正向电压施加于二极管时,二极管导通,电流可以流过;而在反向电压下,二极管不导通,电流几乎为零。此特性使得该二极管常被用作整流应用,实现对 AC 电源的转换。

六、安装注意事项

在使用 1N4007 时,需要注意以下事项以确保其正常运行:

  1. 极性连接:应确保正确连接正负极,以免影响功能或损坏器件。

  2. 热管理:虽然 SMA 封装可提供一定的散热能力,但在高功率应用中,仍需注意热流的管理,以防过热导致性能下降。

  3. 最大电流与电压:使用时应遵循产品的额定参数,防止过载造成的损坏,保证电路的安全和稳定运行。

七、结论

作为一款历史悠久、应用广泛的通用二极管,1N4007 凭借其优越的性能和稳定的工作特性,在众多工业和消费电子产品中扮演着重要的角色。FOSAN(富信)作为知名品牌,提供的这一产品可为设计工程师在创建高效稳定电源解决方案时,提供可靠的支持。无论是在电源适配器、充电器还是其他电源转换设备中,1N4007 都是值得信赖的元器件选择。

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