WMSIC Electronic Components

Brightking SMCJ43CA/TR13 SMCJ43CA

Brightking SMCJ43CA/TR13 SMCJ43CA
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Product image

ModelSMCJ43CA/TR13
PackageSMC(DO-214AB)
BrandBrightking
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 25+

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Technical data

Product details

19 specifications

Core information

Product name
Brightking SMCJ43CA / TR13
Type
BRIGHTKING
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
Brightking
Electronic Component
SMCJ43CA/TR13
Electronic Component
1
Package
SMC(DO-214AB)
Electronic Component
Electronic Component
Type
TVS
Electronic Component
ESD and Surge Protection (TVS / ESD)
Electronic Component
0.371g
Electronic Component
1
Electronic Component
BM0101716299
Voltage
69.4V
Current(Ir)
1uA
Voltage(VBR)
47.8V
Electronic Component
Electronic Component
Electronic Component
3000

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

SMCJ43CA/TR13 产品概述

一、产品概述

SMCJ43CA/TR13 是由台湾君耀（Brightking）公司生产的一款塑封瞬态电压抑制二极管（TVS二极管）。其主要应用于电压过压保护，特别是在数据线、通信设备和消费电子产品中，为电路提供可靠的过电压保护，防止敏感元件因瞬态电压而受损。

二、封装与结构

SMCJ43CA/TR13 采用 SMC（DO-214AB）封装。这种封装形式具有以下特点：

  • 尺寸小巧：SMCJ 封装使产品适合于小型化应用，能够节省电路板空间。
  • 良好的散热性能：SMC 封装等效于表面贴装的高功率器件，能够有效 dissipate 热量，提高器件寿命。
  • 强度高：SMC 封装有较高的抗冲击能力，适合于恶劣环境下的应用。

三、关键参数

SMCJ43CA/TR13 的主要技术参数如下：

  • 反向击穿电压（VBR）：在不同测试条件下，该二极管的反向击穿电压为 43V。这一参数指的是在指定的测试电流下，器件开始导电的电压值。
  • 最大功耗（Ppk）：该器件的最大脉冲功耗可达到 600W（在 8/20 μs脉冲波形下），表明它能够承受高能量的瞬态电压而不被损坏。
  • 工作温度范围：SMCJ43CA/TR13 的工作温度范围为 -55°C 到 +150°C，确保在各种环境条件下均能可靠工作。
  • 低泄漏电流：泄漏电流约为 5 μA，这确保在正常工作条件下，该器件不会造成显著的功耗。

四、应用场景

SMCJ43CA/TR13 由于其优异的电压抑制特性，被广泛应用于以下领域：

  1. 数据通信：在 USB、HDMI 等高速数据传输接口中，由于传输过程中可能会出现瞬态过压，使用 SMCJ43CA/TR13 可以有效保护数据完整性。

  2. 消费电子：在智能手机、平板电脑、电子玩具等消费电子产品内，二极管的应用能够防止外部雷击或电涌导致的内部电路损坏。

  3. 汽车电子：对汽车中的电子设备也是极为重要，尤其是通讯、导航和娱乐系统，需要确保其对瞬态电压的敏感性降低。

  4. 电力电子：在风能、太阳能系统等可再生能源设备中的电路保护，防止由于电流突变引起的过压情况。

五、竞争优势

相较于市场上同类产品，SMCJ43CA/TR13 拥有多个竞争优势：

  • 高功率处理能力，适合需要严苛保护的应用场合。
  • 优良的温度特性，确保器件能在高温、低温条件下稳定工作。
  • 可靠性和长寿命，保证生产线的稳定运营、减少维护成本。

六、总结

SMCJ43CA/TR13 是一款高性能的瞬态电压抑制二极管，凭借其卓越的电气特性和可靠的工作性能，适合各类电压保护需求，能够满足现代电子产品日益增长的保护需求。用户在选择等效替代品时，建议关注其电压等级、功率处理能力和封装类型，以确保最佳保护效果。

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