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Vishay 1N4148W-E3-08 Diode 1N4148W
Configuration
1 options
Configuration
Date code within 2 years
Available for RFQ
Technical data
Product details
20
specifications
Core information
- Product name
- VISHAY 1N4148W-E3-08
- Type
- VISHAY
- Unit
- Electronic Component
- Minimum package
- 3000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic Component
- VISHAY
- Electronic Component
- 1N4148W-E3-08
- Electronic Component
- 1
- Package
- SOD-123
- Electronic Component
- Switch Diode
- Electronic Component
- 0.039g
- Electronic Component
- 1
- Electronic Component
- BM0000279710
- Current
- 150mA
- Diode
- 1
- Current(Ir)
- 100uA@100V
- (Vf)
- 1.2V@100mA
- Power Dissipation(Pd)
- 350mW
- 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.
产品概述：1N4148W-E3-08 开关二极管
一、产品简介
1N4148W-E3-08 是一款广泛应用于开关电路中的标准二极管，属于VISHAY（威世）品牌。该器件专为提供快速开关性能而设计，拥有4ns的迅速反向恢复时间，极大地提升了电路的工作效率和响应速度。其最小整流电流为150mA，适合在多种应用场景中对电流进行有效整流和控制。
二、关键参数
反向恢复时间 (trr)：4ns
- 此参数表明1N4148W-E3-08对反向电流转变的响应速度，使其在高频率应用中表现出色。
直流反向耐压 (Vr)：75V
- 该器件能够承受高达75V的直流逆向电压，适合大多数常见应用的需求。
平均整流电流 (Io)：150mA
- 此参数指代在正常工作条件下，器件可稳定传导的平均直流电流，确保其可靠性和应用广泛性。
正向压降 (Vf)：1.2V @ 100mA
- 在100mA的工作电流下，器件的正向压降为1.2V，适用于需要低正向压降的电路设计。
反向泄漏电流：100µA @ 100V
- 在100V的反向电压条件下，器件的反向泄漏电流为100µA，非常低的漏电流提高了电路的稳定性和安全性。
电容值：4pF @ 0V, 1MHz
- 器件在1MHz下的电容值为4pF，适合高频信号处理和处理微小信号的应用。
工作温度 - 结：最高150°C
- 该二极管的工作温度范围广泛，确保其在高温环境下依然正常工作。
三、应用领域
1N4148W-E3-08 二极管非常合适用于以下应用：
- 开关电源：其快速开关特性和低正向压降使其在开关电源设计中表现优越。
- 信号整流：适用于需要快速反向恢复的信号整流电路。
- 保护电路：可在电路中用作反向电压保护，以防止过电压损坏设备。
- 脉冲电路：其小信号特性使其在脉冲信号处理及高速开关电路中有着良好的应用前景。
四、封装与安装
1N4148W-E3-08采用SOD-123封装，属于表面贴装式二极管。这种封装形式适合现代电子设计的自动化生产，具有良好的机械强度和相对较小的占用空间，有效提高了电路密度和集成度。
五、市场定位
作为VISHAY的一款标准二极管，1N4148W-E3-08广泛用于以下领域：
- 消费电子产品
- 通信设备
- 工业控制系统
- 自动化设备
六、总结
1N4148W-E3-08 是一款性能优越、适用范围广泛的开关二极管，其低反向恢复时间、适中的直流反向耐压和稳定的整流特性使其成为设计师在电子电路设计中不可或缺的选择。无论是在开关电源、信号整流还是保护电路的应用中，其都能提供高效、可靠的解决方案。
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