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Sunlord SDV1005E5R5C500NPTF
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- Sunlord SDV1005E5R5C500NPTF
- Type
- SUNLORD
- Minimum package
- 10000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- SUNLORD
- Electronic Component
- SDV1005E5R5C500NPTF
- Electronic Component
- 1
- Package
- 0402
- Electronic Component
- Varistor Resistor
- Electronic Component
- 10mJ
- Electronic Component
- 0.019g
- Electronic Component
- 1
- Varistor Voltage
- 12V
- Electronic Component
- BM0264913836
- Voltage
- 18V
- Static Capacitor
- 50pF@1MHz
- Operating Voltage(AC)
- 4V
- Operating Voltage(DC)
- 5.5V
- Surge Current
- 10A
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
Sunlord SDV1005E5R5C500NPTF 压敏电阻产品概述
一、产品核心定位与封装特性
SDV1005E5R5C500NPTF是顺络电子（Sunlord）推出的小型化低压过压保护元件，专为5V级低压电子系统的瞬态干扰防护设计。其采用0402封装（对应公制1005规格），尺寸仅1.0mm×0.5mm，适配高密度PCB布局，可满足便携设备、小型消费电子等对空间敏感的应用需求。该产品属于氧化锌陶瓷压敏电阻，通过材料非线性伏安特性实现快速过压响应，兼具体积小、防护效率高的特点。
二、关键电气性能参数解析
1. 电压类参数
- 压敏电压：标称12V（1mA电流下的击穿电压），确保设备正常工作时（工作电压≤指定值）处于高阻状态，不干扰电路功能；
- 工作电压：长期可承受DC5.5V或AC4V，避免持续电压应力导致元件老化失效；
- 钳位电压：峰值浪涌电流10A时，钳位电压≤18V，可将瞬态过压限制在后端敏感器件（如MCU、传感器）的安全阈值内。
2. 浪涌耐受能力
支持峰值浪涌电流10A、单次浪涌能量10mJ，可应对常见静电放电（ESD）、电源尖峰、雷电感应等瞬态干扰，有效保护电路免受损坏。
3. 电容特性
1MHz频率下静态电容为50pF（容差±30%），低电容特性使其可用于高频信号线路（如USB、音频接口），避免对信号传输造成明显衰减。
三、典型应用场景说明
该产品主要适用于低压小型电子设备的过压防护，典型场景包括：
- 便携消费电子：智能手机、智能手表、蓝牙耳机的充电接口（USB-C/Lightning）、数据传输线的电源/信号线路防护；
- 物联网终端：低功耗传感器节点、智能家居设备的电源输入端口、I2C/SPI通信总线防护；
- 小型电子模块：智能手环、TWS充电盒的内部电源线路、按键电路防护；
- 工业低功耗设备：小型PLC输入输出端口、无线通信模块的过压保护。
四、设计适配注意事项
- 安装方式：需并联在被保护线路两端（电源正负极之间、信号引脚与地之间），串联使用无法实现防护功能；
- 电压限制：长期工作电压不得超过DC5.5V或AC4V，避免元件持续导通发热；
- 焊接参数：采用常规0402封装回流焊工艺（峰值温度≤260℃，回流时间≤30s），避免高温损坏元件；
- 浪涌管理：常规陶瓷压敏电阻的浪涌寿命与干扰强度正相关，需根据实际环境控制浪涌发生频率。
五、品牌可靠性与环保合规
顺络电子是国内领先的被动元器件制造商，SDV1005E5R5C500NPTF经过高低温循环、湿热老化、浪涌寿命测试等严格验证，产品一致性与稳定性符合行业标准。同时，该产品符合RoHS 2.0、REACH等环保法规，无铅无卤，适配绿色电子产品设计需求。
该产品以小体积、低电容、精准电压防护为核心优势，是5V级低压系统过压保护的高性价比选择。
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