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Brightking UDT23A12L02
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- Brightking UDT23A12L02
- Type
- BRIGHTKING
- Minimum package
- 3000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- Brightking
- Electronic Component
- UDT23A12L02
- Electronic Component
- 1
- Package
- SOT-23
- Type
- ESD
- Electronic Component
- ESD and Surge Protection (TVS / ESD)
- Electronic Component
- 0.052g
- Electronic Component
- 1
- Channel Count
- Electronic Component
- Cj- Capacitor
- 0.8pF
- Electronic Component
- BM0264881708
- Operating Temperature
- 55℃~+150℃
- Voltage
- 25V
- Electronic Component
- IEC 61000-4-2
- Current(Ir)
- 1uA
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
UDT23A12L02 产品概述
UDT23A12L02 是 Brightking（台湾君耀）推出的一款超低电容双路 TVS 阵列，专为保护高速数据接口而设计。器件以极低结电容（Cj ≈ 0.8 pF）和高脉冲抑制能力为特色，能在不影响信号完整性的前提下，有效钳位瞬态过电压，保护敏感芯片免受 ESD、CDE 与 EFT 损害。
一、主要特性
- 反向截止电压 Vrwm：12 V（典型）
- 击穿电压 VBR：约 13.3 V
- 峰值脉冲功率 Ppp：400 W（8/20 μs）
- 钳位电压：25 V（典型）
- 反向漏电流 Ir：1 μA（最大）
- 通道数：双路（双线保护）
- 结电容 Cj：约 0.8 pF（单通道）
- 工作温度范围：-55 ℃ ～ +150 ℃
- 防护等级：符合 IEC 61000-4-2 静电放电标准
- 封装：SOT-23，贴片封装，便于空间受限应用
二、优势说明
超低电容设计使得该器件对高速信号的影响极小，适用于工作频率超过 3 GHz 的接口；高达 400 W 的 8/20 μs 峰值能量吸收能力，保证在强瞬变干扰下仍能快速钳位并将能量耗散到地；低漏电流适合对偏置要求高的应用场景。
三、典型应用
- 高速串行接口：USB 3.x、HDMI、DP、MIPI
- 通信与网络设备：以太网 PHY、光模块接口
- 移动终端及便携设备：智能手机、平板、相机等高速数据线防护
- 工业与仪表：高速采集通道与传输线保护
四、封装与布局建议
- 建议靠近受保护的连接器或芯片引脚放置 TVS，走线最短并直接返回到地；
- 保持地回路低阻抗，尽量使用多层板地平面；
- 对差分对或高速单端信号，注意匹配阻抗及布线对称性以减少插入损耗；
- SOT-23 小型封装适合空间受限设计，但需注意焊接工艺以避免短路与冷焊。
五、使用注意事项与合规
- 器件为双路 TVS 阵列，按数据手册连接对应信号与地（本型号为反向截止/单向保护，请在设计时确认信号极性需求）；
- 虽符合 IEC 61000-4-2，实际系统防护效果受 PCB 布局、接地和外壳屏蔽影响，建议在整机级别进行可靠性验证；
- 在高能脉冲或重复冲击场合下，请验证热耗散与长期可靠性；如需更多电气特性曲线或推荐封装尺寸与 PCB 尺寸，请参考 Brightking 官方数据手册或联系供应商技术支持。
UDT23A12L02 以其低电容、高能量吸收和小型封装特性，为高速数据线提供高效、低影响的瞬态过压保护，是移动通信、消费电子与高速接口设计的理想选择。
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