WMSIC Electronic Components

BORN SMAJ3.3CA

ModelSMAJ3.3CA
PackageSMA(DO-214AC)
BrandBORN
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
BORN SMAJ3.3CA
Type
SMA(DO-214AC)
Minimum package
5000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
BORN
Electronic Component
SMAJ3.3CA
Electronic Component
1
Package
SMA(DO-214AC)
Electronic Component
Electronic Component
Type
TVS
Electronic Component
ESD and Surge Protection (TVS / ESD)
Electronic Component
0.116g
Electronic Component
1
Electronic Component
BM0224315264
Voltage
8.7V
Current(Ir)
150uA
Voltage(VBR)
6.55V
Electronic Component
Electronic Component
Electronic Component
5000

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

SMAJ3.3CA 是由 BORN(伯恩半导体)制造的一款表面贴装型二极管,属于 SMA 封装系列。这款二极管主要设计用于电压稳压和保护应用,适用于各种电子设备和电路,尤其是在需要精确电压控制的场合。以下是对 SMAJ3.3CA 的详细产品概述。

1. 规格参数

SMAJ3.3CA 是一种稳压二极管,具有以下主要电气和机械参数:

  • 工作电压 (Vc): 3.3V 的稳压电压,使其适合于 3.3V 系统的电压稳定需求。
  • 最大电流 (Iz): 该产品一般提供稳定的反向电流能力,通常可承受数十毫安的反向偏置电流。
  • 功率耗散 (Pd): 最大功率耗散一般在 1W 到 1.5W 之间,具体参数应参考最新的产品规格书。
  • 反向击穿电压 (Vbr): 当反向电压超过一定值时,二极管将开始导通,保护下游电路免受过压影响。
  • 封装方面: SMA 封装提供不错的热性能,适合 SMT(表面贴装技术)应用,特别适用于全自动化生产线。

2. 应用场景

SMAJ3.3CA 主要应用于以下几类场景:

  • 电源管理: 作为稳压元素,对电源线进行电压限制,以防止电压瞬变对其他元器件的影响。
  • 电压保护: 在高频电路中提供过压保护,尤其是在数据传输线路中,确保信号的稳定性与可靠性。
  • 移动设备: 常用于手机、平板电脑等消费电子产品中,确保内部电路不会因过电压而损坏。
  • 工业应用: 在传感器和执行器等工业设备中提供稳定的电源,使设备可以在不稳定的外部条件下安全运行。

3. 工作原理

SMAJ3.3CA 把过大的电压引导至地线,从而保护电路不受高电压损害。在正常工作条件下,二极管处于反向偏置状态,几乎不导电。一旦输入电压上升至超过 3.3V,二极管将击穿并允许电流通过,从而防止后续电路受到损坏。

4. 设计注意事项

在设计时,使用 SMAJ3.3CA 应注意以下几点:

  • 散热处理: 确保它的散热设计良好,因为在长期工作过程中会产生热量,需要合理布局以便于散热。
  • 安装方式: 由于其为表面贴装元件,应确保焊接过程正确,以防止组件的损坏。
  • 输入电压范围: 必须确保输入电压不超过 SMAJ3.3CA 的击穿电压,以避免影响其长期稳定性。

5. 采购与支持

BORN(伯恩半导体)提供的 SMAJ3.3CA,通常可以通过各大电子元器件分销商购买。需要注意的是,在采购时要核实元器件是否符合相关认证标准(如 RoHS、REACH 等),以确保其符合环保要求。同时,BORN 通常会提供详细的技术支持文件,包括数据手册、应用笔记等,帮助设计人员更好地选择和使用这款二极管。

总结

SMAJ3.3CA 作为 BORN(伯恩半导体)的一款重要产品,以其3.3V 的稳压特性和表面贴装设计,广泛应用于现代电子设备的电源管理和保护领域。其良好的电气性能和设计灵活性使其在各种电子应用中尤为受欢迎,是设计工程师为日常电子产品考虑的理想选择。

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