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GOODWORK SMBJ20A
Configuration
1 options
Configuration
Electronic Component
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- GOODWORK SMBJ20A
- Type
- GOODWORK
- Minimum package
- 3000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- GOODWORK
- Electronic Component
- SMBJ20A
- Electronic Component
- 1
- Package
- SMB(DO-214AA)
- Electronic Component
- Electronic Component
- Type
- TVS
- Electronic Component
- ESD and Surge Protection (TVS / ESD)
- Electronic Component
- 0.191g
- Electronic Component
- 1
- Channel Count
- Electronic Component
- Electronic Component
- BM0264773778
- Operating Temperature
- 55℃~+150℃
- Voltage
- 32.4V
- Current(Ir)
- 5uA
- Voltage(VBR)
- 22.2V
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
SMBJ20A 产品概述
一、产品简介
SMBJ20A 是由 GOODWORK（固得沃克）制造的一款高性能瞬态电压抑制器（TVS），采用 SMB（DO-214AA）封装。此型号设计用于保护敏感电子元件不受瞬态电压及浪涌电流的损害。SMBJ20A 具有高效的电压钳位特性，适用于多种电子应用，特别是在电源模块、通信设备及消费电子产品中。
二、主要特性
瞬态电压抑制能力：SMBJ20A 的设计使其能够快速反应于瞬态电压，这意味着即使是瞬间的过压情况，SMBJ20A 也可以有效地将电压限制在安全范围内，从而保护下游器件。
工作电压和钳位电压：SMBJ20A 的反向击穿电压为 20V，确保了在工作过程中始终处于安全的电压水平。其钳位电压高达 31.2V，能够处理更高的瞬态尖峰电压，确保系统的稳定性。
容量小、效率高：该元器件采用 SMB 封装形式，体积小巧，适合高密度布线的板卡设计，降低了整体设计的体积同时提高了反应速度和效率。
低泄漏电流：SMBJ20A 在正常工作条件下具有非常低的泄漏电流，这对延长电源和系统的寿命至关重要。
宽温范围：该器件支持较宽的工作温度范围（通常为 -55°C 到 +150°C），使其能够适应不同的应用环境，包括高温严苛及低温环境下的高可靠性应用。
三、应用领域
电源保护：SMBJ20A 常用于电源线路上，以避免瞬间浪涌电压对电源模块和其他相关元件造成损伤。
通信设备：在电话、传真机、网络设备等通信电子设备中，SMBJ20A 用于保护电路免受雷击、电磁干扰等瞬态电压的影响。
消费电子产品：在电视、音响及其他电子消费品中，SMBJ20A 可确保产品在垂直整流和逆变器等电路中的安全和稳定性。
汽车电子：随着汽车电子化的加速，对各类电子元件的保护需求日益增强，SMBJ20A 可以有效保护汽车电子控制单元免受电压尖峰的伤害。
四、使用指南
在使用 SMBJ20A 时，建议用户遵循数据手册中的设计指南，确保其能够在最优性能下工作。若在设计中出现较大动态负载或电源波动，用户应考虑增加额外的滤波器或缓冲电路，以提高整体系统的抗干扰能力。
五、总结
总的来说，SMBJ20A 是一款性价比高、性能优异的瞬态电压抑制器，广泛应用于各种电子产品的保护需求中。由于其优秀的电压钳位特性及宽温特性，使其在现代电子设备中扮演了不可或缺的角色。对设计工程师来说，在电路设计中合理使用 SMBJ20A 可以显著提升系统的可靠性和耐用性，为产品的长效稳定运行提供保障。
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