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BORN SMD1206-050/30N
Configuration
1 options
Configuration
25+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- BORN SMD1206-050 / 30N
- Type
- BORN
- Minimum package
- 3500 编带
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- BORN
- Electronic Component
- SMD1206-050/30N
- Electronic Component
- 1
- Package
- 1206
- Electronic Component
- Resettable Fuse
- Electronic Component
- 0.04g
- Electronic Component
- 1
- Electronic Component
- 100ms
- Electronic Component
- BM0257674548
- Operating Temperature
- 40℃~+85℃
- Voltage Rating(Vmax)
- 30V
- Power(Pd)
- 600mW
- Current(Imax)
- 100A
- Electronic Component
- Electronic Component
- Electronic Component
- 3500
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
SMD1206-050/30N 产品概述
一、产品简介
SMD1206-050/30N（品牌：BORN 伯恩半导体）为1206贴片封装的保护元件，常用作电路短路/过流保护的熔断器/保险丝件。器件设计用于在异常电流条件下迅速动作，保护后端负载与线路，适合对空间和自动化贴装有要求的表面贴装（SMT）应用。
二、主要技术参数
- 最大耐压（Vmax）：30 V
- 最大承受电流（Imax，冲击/短时）：100 A
- 保持电流（Ihold）：500 mA（正常长期工作电流上限参考值）
- 跳闸电流（Itrip）：1 A（达到此值器件在约100 ms 动作）
- 动作时间：约 100 ms（典型）
- 功耗（Pd）：600 mW（稳态额定功耗）
- 初始态阻值（Rmin）：150 mΩ（上电前低阻态）
- 跳断后阻值（R1max）：1 Ω（动作后隔离电阻上限）
- 工作温度范围：-40 ℃ 至 +85 ℃
- 封装：1206（标准 SMD 尺寸，便于自动化贴装）
三、性能特点
- 小封装、节省空间，适合高密度 PCB 布局；
- 快速响应（约 100 ms）以限制短路能量，保护下游器件；
- 低初始阻值（≈150 mΩ），对正常工作电压降影响小；
- 动作后阻值显著上升（≤1 Ω），能有效切断过流路径；
- 支持高瞬时冲击电流（最高可达 100 A），对浪涌事件具有一定承受能力；
- 宽温区工作（-40～+85 ℃），适应常见民用与工控环境。
四、典型应用
- 手机、平板、便携设备及其充电电路的过流保护；
- USB/外设接口、数据线和通信端口保护；
- LED 驱动、开关电源与电源输入端的短路防护；
- 工业控制板、电池管理初级保护（非主动力电池保护，需按系统级规范选型）；
- 任何需要在有限板面上实现可靠过流保护的场合。
五、选型与使用建议
- 工作电流选型时，正常最大工作电流应低于 Ihold，并留有裕量以防温升影响；
- 评估系统中的浪涌/启动电流是否会超过 Itrip 或 Imax，必要时在前端添加限流或缓启动电路；
- 布局时保持器件周围散热通道，避免靠近高温元件导致误动作；
- 按制造商推荐的焊接及回流曲线进行 SMT 贴装，避免过高回流峰值温度或过长高温停留；
- 对安全/可靠性有严格要求的系统，建议参考厂方完整数据手册并做实测验证。
六、储存与可靠性注意
- 建议保持原包装储存，防潮防尘；长期储存前检查包装状态和环境条件；
- 贴装与测试过程中避免机械应力与重复弯折；
- 如需用于重要安全回路，请结合系统冗余与失效模式分析（FMEA）作整体设计。
七、总结
SMD1206-050/30N 是一款适用于表面贴装场景的小型过流保护器件，具有响应快、初始阻抗低、能承受短时高冲击电流等特点。选型与布局需综合考虑工作电流、冲击能量及环境温度，详细规范与可靠性数据应以厂方数据手册为准，以确保在目标应用中的安全与长期稳定性。
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