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MDD GBLC15C
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- MDD GBLC15C
- Type
- MDD
- Minimum package
- 3000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- MDD
- Electronic Component
- GBLC15C
- Electronic Component
- 1
- Package
- SOD-323
- Electronic Component
- Electronic Component
- Type
- ESD
- Electronic Component
- ESD and Surge Protection (TVS / ESD)
- Electronic Component
- 0.026g
- Electronic Component
- 1
- Channel Count
- Electronic Component
- Cj- Capacitor
- 1pF
- Electronic Component
- BM0258755386
- Operating Temperature
- 55℃~+150℃
- Voltage
- 31.8V
- Electronic Component
- IEC 61000-4-2；IEC 61000-4-4
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
GBLC15C ESD二极管 产品概述
一、产品简介
GBLC15C（MDD 品牌，封装 SOD-323）是一款双向瞬态抑制（ESD）二极管，专为对敏感信号线和接口提供高效浪涌保护而设计。器件为单路结构，体积小、响应快，适用于各种需要抗静电和脉冲冲击的电子设备。
二、主要性能参数
- 极性：双向
- 反向截止电压 Vrwm：15 V
- 击穿电压（典型）：16.7 V
- 钳位电压（Ipp=5 A，8/20μs）：31.8 V
- 峰值脉冲电流 Ipp：5 A
- 峰值脉冲功率 Ppp：300 W（8/20 μs）
- 反向电流 Ir：1 μA（常温）
- 结电容 Cj：约 1 pF（适合高速信号）
- 通道数：单路
- 工作温度：-55 ℃ ~ +150 ℃
- 抗扰等级：符合 IEC 61000-4-2（ESD）和 IEC 61000-4-4（EFT）
- 封装：SOD-323（小型表贴）
三、产品特点与优势
- 低结电容（≈1 pF），对高速数据线影响极小，适合 USB、HDMI、PCIe 等高速接口。
- 双向保护，适用于双向信号或差分线无需外加方向元件。
- 高峰值能量吸收能力（300 W@8/20 μs）与 5 A 的瞬态电流承受力，有效钳制高能脉冲。
- 低漏电流（1 μA），对高阻抗电路干扰小，利于低功耗设计。
- 宽温度范围（-55~150 ℃）适应苛刻工作环境，封装尺寸小便于密集布局。
四、典型应用场景
- 各类接口保护：USB、HDMI、耳机、串口等外部连接口。
- 移动设备与便携终端的信号输入/输出防护。
- 工业控制与通信设备的线路防雷击与浪涌抑制。
- 电源旁路与局部浪涌吸收（需注意额定电压匹配）。
五、设计与布局建议
- 将 GBLC15C 尽量靠近被保护的引脚或连接器放置，缩短回流路径以降低钳位电压。
- 对于参考地，应保证地线低阻、良好回流以利于能量分流；若为线路型保护，注意与电源轨的连接方式。
- 在需要额外限制能量时，可配合适当的串联电阻或熔断器使用。
- 对高速差分线，注意阻抗连续性；由于器件电容很小，通常无需额外补偿。
六、可靠性与选型注意事项
- 选型时确保工作电压（Vrwm 15 V）高于电路正常最高工作电压。
- 钳位电压 31.8 V 表明在大电流冲击下电压仍会升高，应评估后端器件耐压。
- 若应用要求汽车级认证或更高环境可靠性，请核实供应商是否提供相应资格（如 AEC-Q100）。
- 储存与回流焊温度须遵循 SOD-323 封装的热回流规范，避免超出最高结温。
GBLC15C 在体积、响应速度和峰值抑制能力之间取得平衡，适合用于对抗静电放电和瞬态脉冲的通用保护场合。根据系统电压与能量要求合理布防，可显著提高终端产品的抗干扰与抗毁损能力。
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