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JUXING GSM712
Configuration
1 options
Configuration
Option 132269
Availability on request
Technical data
Product details
19
specifications
Core information
- Product name
- JUXING GSM712
- Type
- JUXING
- Minimum package
- 3000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- JUXING
- Electronic Component
- GSM712
- Electronic Component
- 1
- Package
- SOT-23
- Electronic Component
- Electronic Component
- Type
- ESD
- Electronic Component
- ESD and Surge Protection (TVS / ESD)
- Electronic Component
- 0.06g
- Electronic Component
- 1
- Channel Count
- Electronic Component
- Cj- Capacitor
- 45pF
- Electronic Component
- BM0265796271
- Voltage
- 20V
- Electronic Component
- IEC 61000-4-4；IEC 61000-4-5；IEC 61000-4-2
- Current(Ir)
- 20uA
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
GSM712 瞬态抑制二极管产品概述
一、产品定位与核心价值
GSM712是JUXING（钜兴）推出的双路单向ESD/浪涌防护器件，聚焦低电压、高速信号传输场景的瞬态干扰防护需求。它的核心优势在于「小封装下的高防护性+低信号干扰」——既能有效抑制静电、电快速瞬变脉冲群（EFT）和浪涌，又不影响USB、HDMI等高速信号的正常传输，是消费电子、通信设备等领域的实用防护方案。
二、关键参数与性能优势
GSM712的参数精准匹配常见防护场景，核心亮点如下：
1. 防护能力：耐受度高，响应快
- 反向截止电压（Vrwm）12V：正常工作时反向不导通，适配5V/12V供电的消费电子、通信设备；
- 峰值脉冲电流（Ipp）17A@8/20us：能承受17A浪涌峰值电流（对应IEC标准浪涌波形），可应对日常电源/信号端口的浪涌冲击；
- 峰值脉冲功率（Ppp）400W：瞬间功率耐受达400W，远超普通ESD器件，能防护雷击感应等强干扰；
- 钳位电压20V：瞬态电压超击穿点时，快速钳位在20V以下，保护MCU、传感器等敏感电路不被击穿。
2. 信号适配：低电容，不影响高速传输
- 结电容（Cj）45pF：双路通道仅45pF，远低于普通防护器件，不会导致USB 2.0/3.0、HDMI等高速信号失真或延迟。
3. 空间效率：双路集成，省PCB面积
- 双路独立通道：一个SOT-23封装内集成两个防护通道，可同时防护两路信号/电源，减少PCB占用，降低设计成本。
4. 功耗控制：低漏电流，不干扰正常工作
- 反向电流（Ir）20uA：正常工作时漏电流极小，不消耗额外功率，也不干扰后端电路运行。
三、封装与可靠性保障
1. 小封装，易自动化生产
采用SOT-23封装（尺寸约2.9×1.6×1.1mm），适配贴片自动化生产线，适合小型化设备的PCB布局。
2. 国际标准认证，可靠性强
通过IEC 61000-4-2（ESD）、IEC 61000-4-4（EFT）、IEC 61000-4-5（Surge） 三大电磁兼容标准测试，可应对实际环境中的静电、快速脉冲和浪涌干扰，性能稳定。
四、典型应用场景
GSM712的设计使其适用于多种场景：
- 消费电子：手机、平板、笔记本的USB接口、充电端口、耳机插孔防护；
- 通信设备：路由器、交换机的以太网接口、射频（RF）端口防护；
- 物联网设备：智能家居传感器、智能穿戴的信号/电源端口；
- 工业控制：PLC、工业传感器的低电压输入/输出端口。
五、品牌与质量背书
JUXING（钜兴）是国内专注防护器件的厂商，GSM712经严格工艺管控和可靠性测试，符合RoHS环保标准，批量供货一致性好，是替代进口同类产品的高性价比选择。
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