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BLUE ROCKET 2SK3018W
Configuration
1 options
Configuration
25+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- BLUE ROCKET 2SK3018W
- Type
- BLUE ROCKET
- Minimum package
- 3000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- BLUE ROCKET
- Electronic Component
- 2SK3018W
- Electronic Component
- 1
- Package
- SOT-323
- Electronic Component
- 1 N
- Type
- N
- Electronic Component
- MOSFET
- Electronic Component
- 0.026g
- Electronic Component
- 1
- Electronic Component
- BM0231133049
- Operating Temperature
- 55℃~+150℃
- Power Dissipation(Pd)
- 200mW
- Electronic Component
- Electronic Component
- Electronic Component
- 3000
- Voltage(Vdss)
- 30V
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
2SK3018W 产品概述
一、概览
2SK3018W 是 BLUE ROCKET 出品的一款小信号 N 沟场效应晶体管，采用 SOD-323 小封装，适用于空间受限及低功耗电子设备。器件耐压 30V，连续漏极电流可达 100mA，工作温度范围宽（-55℃ ～ +150℃），在便携式电源管理、信号开关与电平转换等场景表现良好。
二、主要电气参数
- 类型：N 沟道 MOSFET（单个）
- 漏源耐压 Vdss：30V
- 连续漏极电流 Id：100mA
- 导通电阻 RDS(on)：8Ω @ VGS = 4V
- 门限电压 VGS(th)：1.5V @ ID = 100μA
- 输入电容 Ciss：13pF
- 输出电容 Coss：9pF
- 反向传输电容 Crss：4pF
- 功耗耗散 Pd：200mW
- 工作温度：-55℃ ～ +150℃
- 封装：SOD-323
三、产品特点与优势
- 低电容：Ciss 仅 13pF，Coss 9pF，Crss 4pF，有利于高速开关与减少寄生耦合，适合对开关速度和信号完整性有要求的应用。
- 小体积封装：SOD-323 占板面积小，适合高密度布板与便携设备。
- 宽温度范围：-55℃ 至 +150℃，适应工业级工作环境。
- 低电流适用：Id=100mA 与 RDS(on)=8Ω 的组合，使其在小电流负载或作为信号级开关时更为合适。
四、典型应用场景
- 便携式与电池供电设备的小电流开关与负载断开。
- 模拟或数字信号的复用/切换、接口电平转换。
- 电源管理电路中的低侧开关与反向保护（需配合电路设计考虑功耗）。
- 高频信号路径中作为传输开关，利用低 Coss/Crss 优化带宽与减少串扰。
五、使用建议与注意事项
- 为达到标称 RDS(on)，推荐门极驱动电压接近 4V；门限电压 1.5V 表明器件具备一定逻辑级驱动能力，但在 VGS 较低时导通电阻会显著上升。
- 封装与功耗限制：SOD-323 热阻较高，Pd = 200mW，长时间在高功耗工况下需注意热管理与环境温度限制，避免超温。
- 设计时注意最大电压与电流边界，考虑浪涌、电容充放电造成的瞬态应力。
- 焊接与静电防护：器件为 MOSFET，应在生产与装配中做好 ESD 防护与正确回流焊工艺。
六、总结
2SK3018W 以其小封装、低电容和耐温特性，适合用于对体积和信号品质有要求的小功率开关与信号路径应用。其 30V 耐压与 100mA 的电流能力，使其在便携设备与工业控制的低耗场景中具有良好性价比。选型时应综合考虑门极驱动电压、热耗散及工作环境，以确保器件在可靠范围内长期稳定工作。
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