WMSIC Electronic Components

SEMTECH SM12.TCT SM12

SEMTECH SM12.TCT SM12
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Product image

ModelSM12.TCT
PackageSOT-23
BrandSEMTECH
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 24+

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Technical data

Product details

19 specifications

Core information

Product name
SEMTECH SM12.TCT
Type
SEMTECH
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
SEMTECH
Electronic Component
SM12.TCT
Electronic Component
1
Package
SOT-23
Type
TVS
Electronic Component
ESD and Surge Protection (TVS / ESD)
Electronic Component
0.1g
Electronic Component
1
Cj- Capacitor
120pF；150pF
Electronic Component
BM69418848
Operating Temperature
55℃~+125℃
Voltage
19V
Electronic Component
IEC 61000-4-4；IEC 61000-4-5；IEC 61000-4-2
Current(Ir)
1uA
Voltage(VBR)
13.3V

For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.

SM12.TCT 产品概述

一、产品简介

SM12.TCT是由Semtech Corporation制造的一款齐纳二极管阵列，主要用于电压过压保护与信号完整性维护。该产品采用SOT-23-3封装，适用于表面贴装安装。这种器件在各种应用场景下表现出卓越的性能，是实现电源和信号线路保护的理想选择。

二、关键参数

  1. 制造商: Semtech Corporation

  2. 零件状态: 有源

  3. 类型: 齐纳二极管

  4. 封装类型: SOT-23-3

  5. 耐压特性:

    • 反向断态电压（Vr）：典型值为12V，最大不超过此值
    • 击穿电压（Vbr）：最小值为13.3V
    • 不同Ipp时电压限制：最大电压为19V

  6. 电流特性:

    • 峰值脉冲电流（Ipp）：12A（依赖于8/20µs的脉冲宽度）

  7. 功率特性:

    • 峰值脉冲功率：最大功率可达300W

  8. 频率特性:

    • 不同频率下的电容：150pF @ 1MHz

  9. 工作温度范围: -55°C ~ 125°C（TJ）

  10. 单向通道数量: 2通道，采用共阳极结构

三、应用领域

SM12.TCT特别适用于需要电压保护和信号完整性的各种电子设备，包括但不限于：

  • 消费电子: 如智能手机、平板电脑和家电等
  • 汽车电子: 用于车载电子设备和电路的过压保护
  • 通信设备: 包括网络设备、调制解调器和交换机
  • 工业设备: 用于机器和设备的保护电路
  • 医疗设备: 确保设备安全运行的元件

这些应用需要在高压瞬态情况下保持电路的稳定性和可靠性，SM12.TCT通过其高电流和高功率参数能够在这些场景中提供优质的过压保护。

四、工作原理

SM12.TCT的工作原理基于齐纳二极管的特性。当电压超过其反向击穿电压时，二极管会迅速导通，从而将过高的电压“钳制”在一个安全值以下，保护下游电路。这种快速响应的能力使其在处理快速瞬态脉冲（如ESD、雷电等）时表现出色。

五、安装与兼容性

SM12.TCT采用SOT-23-3封装，这种小型封装适合于高密度电路板设计。作为表面贴装器件，其安装方式简便，且与主流贴片设备兼容。此外，其在高温下的稳定性和含铅可选性使其在各种环境中均具有良好的通用性。

六、总结

SM12.TCT是一款高性能、可靠的齐纳二极管阵列，具有优越的电流和功率特性，以及良好的频率响应。这使得它在消费电子、汽车电子、通信设备及工业应用等领域均可发挥重要作用。作为電子设备的保护元件，SM12.TCT为用户提供了有效的解决方案，帮助他们在设计时实现安全性与高性能的完美结合。通过采用这款器件，设计工程师能够提升产品的可靠性，延长其使用寿命，从而更好地服务于市场需求。

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