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ON 1N4148TA
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
20
specifications
Core information
- Product name
- ON 1N4148TA
- Type
- ON
- Unit
- Electronic Component
- Minimum package
- 5000 盒
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic Component
- ON
- Electronic Component
- 1N4148TA
- Electronic Component
- 1
- Package
- DO-35
- Electronic Component
- Switch Diode
- Electronic Component
- 0.173g
- Electronic Component
- 1
- Electronic Component
- BM0000284792
- Current
- 200mA
- Diode
- 1
- Current(Ir)
- 5uA@75V
- (Vf)
- 1V@10mA
- Power Dissipation(Pd)
- 500mW
- Electronic Component
- 55℃~+175℃@(Tj)
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：1N4148TA 开关二极管
引言
1N4148TA 是一种广泛应用的开关二极管，属于标准小信号二极管系列，广泛应用于快速开关电路、信号整流及保护电路等领域。其特点是低正向电压降、高反向电压和极快的反向恢复时间，适合于多种电子产品及设备中。
基础参数
1N4148TA 的基础参数如下：
- 安装类型: 通孔
- 正向电压 (Vf): 1V @ 10mA
- 电流 - 平均整流 (Io): 200mA
- 反向电压 (Vr)（最大值）: 100V
- 反向恢复时间 (trr): 4ns
- 反向漏电流: 5μA @ 75V
- 工作温度 - 结：175°C（最大）
电气特性
1N4148TA 的电气特性使其在信号处理和开关电路中具有良好的性能。其正向电压降仅为1V，意味着在正常工作条件下电流通过时能量损耗较小。此外，其200mA的整流电流能力使得该器件可以承受较高的电流，适合于多种应用需求。
反向特性
在反向工作条件下，1N4148TA 能够承受高达100V的反向电压，确保其稳定性和可靠性。5μA的反向泄漏电流意味着在反向偏置下，器件的能量损耗非常低，增强了整个电路的能效。
快速开关特性
1N4148TA 的反向恢复时间为4ns，这一特性使其在高速开关应用中十分出色。低的反向恢复时间意味着在二极管切换时能够快速恢复到初始状态，从而减少开关损耗，提高电路效率。这使得1N4148TA 非常适合于高速数字电路、开关电源和脉冲应用。
封装与安装
该器件采用 DO-35 封装，传统的通孔设计使得它可以方便地应用于PCB板制作中。DO-35 封装形状紧凑，有助于节省电路板空间，同时保证了散热性能。由于其封装的标准化，用户在采购和安装过程中更为便捷。
应用场景
1N4148TA 广泛应用在以下场景中：
- 开关电路: 由于其优秀的开关性能，该二极管适合于各种开关电路中，保证快速响应。
- 信号整流: 适合用于高频信号整流，避免信号失真。
- 脉冲电路: 有效保护其它组件不受过载或瞬态脉冲影响，特别是在高频脉冲电路中。
- 反向电源保护: 由于其优良的反向电压特性，可以用于防止、不良连接的电流反向对电路造成损害。
结论
1N4148TA 是一种高性能的小信号开关二极管，凭借其低正向电压、高反向电压及快速响应时间，广泛适用于各类电子设备。其可靠的电气性能和通用的DO-35封装，使其在众多电子元件中脱颖而出，是设计电子电路时不可或缺的基础器件。无论是在消费电子、通讯设备还是工业应用中，1N4148TA 的表现都值得信赖。
对于需要高效、可靠并且经济耐用的开关解决方案，选择1N4148TA绝对是一个明智的决策。
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