WMSIC Electronic Components

MCC SMBJ5342B-TP SMBJ5342B

MCC SMBJ5342B-TP SMBJ5342B
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Product image

ModelSMBJ5342B-TP
PackageDO-214AA（SMB）
BrandMCC
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+

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Technical data

Product details

20 specifications

Core information

Product name
MCC SMBJ5342B-TP
Type
MCC
Unit
Electronic Component
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
Electronic Component
Electronic Component
MCC
Electronic Component
SMBJ5342B-TP
Electronic Component
1
Package
DO-214AA（SMB）
Electronic Component
Zener Diode
Electronic Component
0.8g
Electronic Component
1
(Zzk)
200Ω
(Zzt)
1Ω
Electronic Component
BM69414172
Diode
1
Power Dissipation(Pd)
5W
Electronic Component
55℃~+150℃

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

SMBJ5342B-TP 产品概述

一、基本信息

SMBJ5342B-TP是一款由美微科（MCC）推出的稳压二极管，其通过优越的电气性能和广泛的应用场景，在众多电子设计中占据了重要位置。该器件设计为表面贴装型，能够在-55°C到150°C的温度范围内稳定工作。其最大阻抗为1 Ohm，确保了在电流通过时的低压降。同时，该二极管的齐纳电压标称值为6.8V，而且具有5W的功率承受能力，使其在多种应用中表现出可靠性和稳定性。

二、器件特性

  1. 电压特性:

    • 齐纳电压（Vz）：6.8V，适合作为稳压电源或电流限制电路中的基准电压。
    • 正向电压（Vf）：在1A的电流下，正向电压为1.2V，适用于需要频繁导通的负载。

  2. 功率承受能力:

    • 最大功率（Pmax）：5W，能够满足各种电子负载对功率的需求，同时避免器件过热而损坏。

  3. 反向特性:

    • 反向泄漏电流（Ir）：在5.2V下，反向泄漏电流为10µA，这一特性可在高效率应用中确保更低的功耗。

  4. 封装与安装:

    • 封装类型：DO-214AA（SMB），采用表面贴装技术，使得器件在PCB上的安装更加高效，同时可以减少电源线路中的寄生电感和电阻，提升整体电路性能。

三、应用场合

由于SMBJ5342B-TP具备卓越的电气性能，其广泛应用于以下几个领域：

  1. 电源管理: 在不同的电源电路中充当稳压器，确保电流保持在一定的水平，避免由于电压波动引起的负载不稳定。

  2. 信号保护: 在机电设备、电信系统和其他电子设备的过压保护电路中，该稳压二极管能够有效保护敏感组件，防止瞬态电压干扰导致损坏。

  3. LED驱动电路: 在LED驱动电路中，与其他元器件结合使用时，能够提高整体电路的稳压性能，从而增加LED的使用寿命与性能稳定性。

  4. 消费电子产品: 作为手机、电视、音响等消费电子产品中的关键元件之一，SMBJ5342B-TP不仅能提供稳定的电压输出，还能有效控制产品的功耗。

  5. 汽车电子: 在现代汽车的电子控制单元（ECUs）以及其他电气设备中，DSP（数字信号处理器）和MCU（微控制器单元）的电源管理中，均可见到SMBJ5342B-TP的身影，为复杂的汽车电子系统保驾护航。

四、总结

总的来说，SMBJ5342B-TP作为一款高性能稳压二极管，凭借其出色的电气特性和广泛的应用场景，成为了电子设计领域不可或缺的元器件之一。不论是在电源管理、信号保护、LED驱动，还是在消费品和汽车电子等领域，其稳定可靠的性能都能带来优异的效果。作为设计工程师或采购人员，在选择稳压二极管时，SMBJ5342B-TP无疑是一个卓越的选择，值得在设计中加以考虑。

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