Model & package intelligence
Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
ON 1N4148WS
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
20
specifications
Core information
- Product name
- ON 1N4148WS
- Type
- ON
- Unit
- Electronic Component
- Minimum package
- 3000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic Component
- ON
- Electronic Component
- 1N4148WS
- Electronic Component
- 1
- Package
- SOD-323
- Electronic Component
- Switch Diode
- Electronic Component
- 0.027g
- Electronic Component
- 1
- Electronic Component
- BM69414191
- Current
- 150mA
- Diode
- Electronic Component
- Current(Ir)
- 5uA@75V
- (Vf)
- 1V@10mA
- Power Dissipation(Pd)
- 200mW
- 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.
1N4148WS 产品概述
产品简介
1N4148WS是一款高效的标准开关二极管，广泛应用于电子设备中，因其具有优良的电气性能和可靠性。这款二极管由安森美（ON Semiconductor）公司生产，专为高频开关及整流应用设计，是现代电子电路中不可或缺的元件之一。
基础参数
电压特性：本产品的最大DC反向电压（Vr）为75V，能够有效应对高压工作环境。此特性使其在应用中能承受较大的瞬时反向电压，有效防止器件损坏。
电流特性：当前平均整流电流（Io）可达到150mA，允许在多种条件下稳定工作。其正向电压（Vf）在10mA的操作下为1V，这一相对较低的正向电压特性使得其在低功耗电路中的应用变得更加有效。
速度特性：1N4148WS表现出了出色的小信号特性，以200mA的电流下也仍然保持信号强度的稳定性。此外，器件的反向恢复时间（trr）为4ns，适合高频电路设计，确保切换速度快且响应及时。
反向泄漏电流：在最大反向电压条件下，反向泄漏电流仅为5µA，这一非常低的泄漏值可使其适用于对功耗敏感的应用场景，进一步提高了电路的整体效率。
电容特性：在0V状态和1MHz频率下，器件的电容值为4pF，这也有助于其在高频信号下的稳定性，减少电路中信号干扰。
封装与安装
1N4148WS采用了SOD-323F封装形式，这种表面贴装型设计不仅节省了PCB空间，而且方便自动化贴装，提高生产效率。该封装外形紧凑，适合在小型便携电子设备中的应用，如手机、平板电脑和智能穿戴设备。
工作温度
该二极管的最大结温可达到150°C，这意味着在高温环境下依旧能够高效工作，使其成为工业设备及其他极端条件下的理想选择。
应用领域
1N4148WS广泛应用于以下领域：
- 开关电源：在DC-DC转换器中，作为开关元件以实现高效能量转换。
- 整流器电路：能在整流电路中快速切换，为负载提供可靠的电流。
- 信号调制与解调：在高频通信设备中使用，其快速响应能力能够保证信号传输的完整性。
- 保护电路：在电源和负载之间配置以保护电子设备免受过电压的影响。
结论
综上所述，1N4148WS作为一款性能优良的开关二极管，在电压、电流、速度和温度等多个方面均表现出色，适用范围广泛。无论是在消费类电子产品、通信设备，还是工业控制系统中，1N4148WS都能提供稳定的解决方案，其设计充分考虑到用户在现代电子制造中的需求。
随着电子产品日益向小型化、高效化发展，1N4148WS作为一种高可靠性元件，必将在未来的电子应用中扮演更加重要的角色。
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