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RUILON SMD0603P035TF
Configuration
1 options
Configuration
Date code within 2 years
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- RUILON SMD0603P035TF
- Type
- RUILON
- Minimum package
- 4000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- RUILON
- Electronic Component
- SMD0603P035TF
- Electronic Component
- 1
- Electronic Component
- 1.05mm
- Package
- 0603
- Electronic Component
- Resettable Fuse
- Electronic Component
- 0.024g
- Electronic Component
- 1.85mm
- Electronic Component
- 0.9mm
- Electronic Component
- 1
- Electronic Component
- 100ms
- Electronic Component
- BM0241232542
- Operating Temperature
- 40℃~+85℃
- Voltage Rating(Vmax)
- 6V
- Power(Pd)
- 500mW
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
SMD0603P035TF 产品概述
一、产品简介
SMD0603P035TF 为 RUILON（瑞隆源）出品的 0603 封装自恢复保险丝（Polyfuse），额定工作电压 6V，额定保持电流 350mA。器件在发生过流或短路时会迅速增大阻抗以限制电流，故障解除后可自动恢复导通，适合对体积、可靠性有较高要求的便携式与消费类电子产品。
二、主要电气参数
- 最大工作电压（Vmax）：6V
- 最大承受电流（Imax，冲击峰值）：40A
- 保持电流（Ihold）：350mA（常温下连续不跳闸）
- 跳闸电流（Itrip）：750mA（典型值，100ms 动作时间）
- 功耗（Pd）：500mW
- 初始态阻值（Rmin）：200mΩ（常态低阻）
- 跳断后阻值（R1max）：1.4Ω（限制电流）
- 动作时间：100ms（典型）
- 工作温度范围：-40℃ ~ +85℃
三、主要特性
- 0603 极小封装（长 1.85mm × 宽 1.05mm × 高 0.9mm），便于高密度 PCB 布局。
- 自恢复功能，无需更换元件即可恢复系统保护能力，降低维修成本。
- 高冲击耐受能力（Imax 40A），适合存在浪涌或短时大电流的场合。
- 低初始阻值，降低正常工作时的压降与发热。
四、典型应用
- 手机、平板等便携设备的 USB/充电口过流保护。
- 蓝牙耳机、可穿戴设备等空间受限的电源保护。
- 摄像头模组、传感器供电线路的短路保护。
- 工业控制或汽车电子的辅助电路（在温度与电流范围允许情况下）。
五、封装与外观尺寸
- 封装：0603 SMD（符合贴片回流焊工艺）
- 外形尺寸：1.85mm × 1.05mm × 0.9mm
- 常见包装：卷盘（Tape & Reel），便于自动贴片生产。
六、使用与存储建议
- 建议在设计时留有足够的裕量，典型做法为工作电流不超过 Ihold 的 70%~80%，以避免环境温度或PCB热耦合导致误触发。
- 布局时避免将 PTC 紧邻发热元件或高功率器件，减少环境温度对动作特性的影响。
- 采用标准回流焊工艺焊接，避免超过元件允许的极限温度（遵循厂家回流曲线）。
- 存储于干燥、常温环境，避免潮湿和直接阳光照射。
七、注意事项与选型建议
- 评估电路中最长持续电流与可能的冲击电流，确认 Ihold 与 Imax 满足要求。
- 对于需要更快动作或更高耐压/电流规格的场合，可参考同系列其他型号或改用外部熔断/保护方案。
- 若产品需满足特定认证（如汽车 AEC-Q 等），请在采购前确认器件的具体认证状态并向供应商索取相关报告。
如需电流-温度曲线、典型浪涌测试数据或样品支持，可联系供应商 RUILON（瑞隆源）获取详尽数据手册与样品。
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