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ST SM6T39A
Configuration
1 options
Configuration
Electronic Component
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- ST(STMicroelectronics) SM6T39A
- Type
- ST
- Minimum package
- 2500 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- ST(STMicroelectronics)
- Electronic Component
- SM6T39A
- Electronic Component
- 1
- Package
- SMB(DO-214AA)
- Electronic Component
- Electronic Component
- Type
- TVS
- Electronic Component
- ESD and Surge Protection (TVS / ESD)
- Electronic Component
- 0.224g
- Electronic Component
- 1
- Electronic Component
- BM0265596733
- Operating Temperature
- 55℃~+150℃
- Voltage
- 69.7V
- Electronic Component
- IEC 61000-4-4；IEC 61000-4-2
- Current(Ir)
- 200nA
- Voltage(VBR)
- 37.1V
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
SM6T39A 产品概述
产品概述
SM6T39A是一款高性能的瞬态电压抑制二极管（TVS），由意法半导体（STMicroelectronics）制造，专为电源线路过电压保护而设计。其主要应用于各种电子和电气设备中，以防止过电压对敏感元件的损坏。憑借其高击穿电压和出色的浪涌处理能力，SM6T39A成为通用电子保护解决方案的理想选择。
关键特性
电压参数
- 反向断态电压: 33.3V（典型值），适合用于处理工作在此电压以下的电路。
- 击穿电压: 37.1V（最小值）确保在正常条件下电路的安全。
- 电压箝位: 在高达69.7V的脉冲电流下，SM6T39A能够有效限制电压，保护后端电路。
电流处理能力
- 该器件具备高达57A的峰值脉冲电流处理能力（在10/1000μs的脉冲条件下），使其能够在突发情况下承受较大的电流冲击。
- 额定功率达到600W，意味着它可以处理瞬态浪涌情况下的高功率事件，进一步增强了其应用灵活性。
工作温度范围
- SM6T39A的工作温度范围为-55°C至150°C（TJ），保证了在极端环境下也能可靠工作，使其适合于工业、汽车以及消费电子产品等多个领域。
封装和安装
- SM6T39A采用表面贴装型（SMD）DO-214AA封装，提供了更小的尺寸和更低的引脚电感，易于在现代电路板上集成，提升空间利用率和设计灵活性。
广泛应用
- 由于其通用性能，SM6T39A适用于各种电源管理和线路保护应用，包括计算机和网络设备、电源适配器、汽车电子、工控设备等，是高电压舶来电流攻击的有效盾牌。
应用场景
SM6T39A特别适合以下几类应用：
- 电源保护: 在开关电源和线性电源中提供前级保护，防止反向过压损坏敏感电路。
- 信号线路保护: 在通信、数据传输线路中确保信号的完整性，避免高电压脉冲对信息传递的干扰。
- 工业控制: 在各种自动化设备和工业控制系统中，SM6T39A可以防止由于设备故障或外部条件变化造成的意外过压损坏。
- 汽车电子: 在现代汽车的电子控制单元（ECU）中，SM6T39A可以有效保护由于瞬态电压导致的电路故障，确保整车的电子系统稳定可靠。
结论
SM6T39A瞬态电压抑制二极管以其卓越的电压保护性能、出色的瞬态响应能力和广泛的适用性，成为各种电子设备中不可或缺的重要保护元件。无论是在工业、消费类电子产品还是汽车电子应用中，SM6T39A都能够有效延长设备的使用寿命，提升系统的整体可靠性，为设计工程师提供了一个优秀的解决方案。
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