WMSIC Electronic Components

Jingdao Microelectronics SMF12A

ModelSMF12A
PackageSOD-123F
BrandElectronic
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
Electronic SMF12A
Type
Jingdao Microelectronics
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
Electronic
Electronic Component
SMF12A
Electronic Component
1
Package
SOD-123F
Electronic Component
Electronic Component
Type
TVS
Electronic Component
ESD and Surge Protection (TVS / ESD)
Electronic Component
0.032g
Electronic Component
1
Electronic Component
BM0224625396
Operating Temperature
55℃~+150℃
Voltage
19.9V
Current(Ir)
2.5uA
Voltage(VBR)
14.7V
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.

SMF12A 12V TVS二极管产品概述

概要

SMF12A 是一种由晶导微电子生产的单向Transient Voltage Suppressor (TVS) 二极管,专门设计用于静电和浪涌保护(TVS/ESD)。这款元器件以其高效的过压保护能力和紧凑的封装形式,广泛应用于各种电子设备中,确保系统在面临意外的电压峰值时能够保持稳定运行。

基础参数

  • 击穿电压(Vc): 13.3V
    • 这是指在正常工作条件下,TVS二极管开始进行电流导通并吸收过压能量的电压阈值。
  • 反向截止电压(Vrwm): 12V
    • 这是指TVS二极管在正常工作状态下可以承受的最大反向电压,超过此值可能导致元器件损坏。
  • 反向漏电流(Ir): 2.5uA
    • 在指定的反向截止电压下,通过TVS二极管的微小漏电流,反映了其在非导通状态下的绝缘性能。
  • 峰值脉冲功率(Ppp): 200W
    • 表示TVS二极管能够在短时间内(通常为10/1000μs)承受的最大功率,用于评估其对瞬时过压的吸收能力。
  • 峰值脉冲电流(Ipp): 10.1A
    • 指在指定条件下,TVS二极管能够承受的最大瞬时电流,反映了其在保护系统免受电流冲击时的能力。
  • 最大钳位电压: 19.9V
    • 当TVS二极管导通时,通过它的电压将被限制在此阈值以下,防止系统受到更高的过压损害。

封装和类型

  • 封装: SOD-123FL
    • 这是一种小型化的封装形式,适合于空间有限但需要高性能保护的应用场景。
  • 类型: TVS(Transient Voltage Suppressor)
    • 作为一种专门用于过压保护的二极管,SMF12A 能够快速响应并吸收瞬时的电压峰值,从而保护敏感电子设备。

应用场景

SMF12A 适用于各种需要高效过压保护的电子系统,包括但不限于:

  • 通信设备: 手机、无线路由器、调制解调器等。
  • 工业控制系统: PLC、传感器、执行器等。
  • 汽车电子: 汽车音响系统、导航设备、安全系统等。
  • 消费电子: 电视机、电脑、打印机等。
  • 医疗设备: 医疗监护仪、手术设备、诊断仪器等。

特点和优势

  1. 高效过压保护
    • SMF12A 具有快速响应时间和高峰值脉冲功率,能够有效地吸收和钳制瞬时过压,确保系统稳定运行。
  2. 紧凑封装
    • 采用SOD-123FL封装,使其在空间有限的情况下也能提供强大的保护能力。
  3. 低漏电流
    • 在非导通状态下,SMF12A 的低反向漏电流减少了能量损耗,提高了系统的整体效率。
  4. 广泛兼容性
    • 适用于多种类型的电子设备和系统,满足不同应用场景下的保护需求。

安装和使用注意事项

  1. 正确极性
    • 确保TVS二极管的极性与电路一致,以避免反向偏置导致的损坏。
  2. 热设计
    • 考虑到TVS二极管在吸收过压能量时可能产生的热量,确保良好的散热设计以延长其使用寿命。
  3. 电路布局
    • 尽量将TVS二极管放置在需要保护的敏感组件附近,以最小化线路长度和减少电磁干扰。

总结

SMF12A 12V TVS二极管是晶导微电子推出的高性能静电和浪涌保护解决方案,通过其优异的参数和紧凑的封装形式,为广泛的电子应用提供了可靠且高效的过压保护。无论是在通信设备、工业控制系统还是消费电子产品中,SMF12A 都是一种值得信赖的选择。

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