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JJW JMSL0303AG-13 JMSL0303AG
Configuration
1 options
Configuration
Date code within 2 years
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- JJW JMSL0303AG-13
- Type
- JJW
- Minimum package
- 5000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- JJW
- Electronic Component
- JMSL0303AG-13
- Electronic Component
- 1
- Package
- PDFN-5
- Electronic Component
- 1 N
- Electronic Component
- MOSFET
- Electronic Component
- 0.236g
- Electronic Component
- 1
- Electronic Component
- BM0228789782
- Operating Temperature
- 55℃~+150℃
- Power Dissipation(Pd)
- 63W
- Electronic Component
- Electronic Component
- Electronic Component
- 5000
- Voltage(Vdss)
- 30V
- Capacitor(Ciss)
- 2.091nF
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
JMSL0303AG-13 产品概述
一、器件简介
JMSL0303AG-13 是捷捷微（JJW）推出的一款30V沟道功率MOSFET，面向高电流、低导通损耗的电源与功率转换场景。器件的连续漏极电流可达136A，导通电阻仅1.7mΩ（Vgs=10V），在同电压等级中具备优异的导通效率和热耗散能力，适合对效率和热性能有较高要求的系统设计。
二、主要电气参数
- 漏源电压 Vdss：30V
- 连续漏极电流 Id：136A
- 导通电阻 RDS(on)：1.7mΩ @ Vgs=10V
- 阈值电压 Vgs(th)：1.6V @ 250μA
- 总栅极电荷 Qg：32nC @ 10V
- 输入电容 Ciss：2.091nF
- 输出电容 Coss：1.539nF
- 反向传输电容 Crss：147pF
- 耗散功率 Pd：63W
- 工作温度范围：-55℃ ~ +150℃
- 品牌/封装：JJW（捷捷微），PDFN-5
三、性能亮点与设计要点
- 低导通阻抗：1.7mΩ 的低RDS(on) 在导通态显著降低导通损耗，提升系统效率，适合高电流路径（如同步整流、主开关管等）。
- 开关特性权衡：Qg=32nC 与 Ciss=2.091nF 表明器件在开关速度与驱动能量间做了平衡。在高频转换中需配合足够能力的门极驱动器以控制开关损耗及电磁干扰。
- 容量参数：较大的 Coss/Ciss 在承受换相冲击和吸收寄生能量方面有利，但会带来更高的开关能耗，布局和吸收网络需优化。
- 宽温度适应性：-55℃到+150℃ 的工作温度覆盖工业级应用，适合恶劣环境下长期可靠运行。
四、封装与热管理
PDFN-5 紧凑封装便于高密度布局，但要保证良好散热路径以发挥 63W 的耗散能力。建议：
- 在PCB上为栅极、漏极和衬底设计宽铜箔和多孔散热焊盘；
- 使用热沉或多层板与过孔导通至散热层；
- 设计短且低寄生的引线/走线以减少电感和发热集中。
五、典型应用场景
- 同步整流器与降压（Buck）转换器主开关或同步管；
- 高电流分配与负载开关；
- 电机驱动与步进驱动电路；
- 通信、电源模块与服务器电源的高效功率级。
六、使用建议与注意事项
- 若需达到标称 RDS(on)，应采用接近10V 的门极驱动电压；在逻辑电平驱动（如5V或更低）下RDS(on)会增大，需评估热耗。
- 对于高频或快速开关场合，应选择能提供足够峰值驱动电流的驱动器，并配合合适的门极电阻以抑制振铃和限流。
- 布局上优先保证漏-源大电流回路的最短路径、低阻抗和牢靠的去耦；同时在换相节点增加吸收或RC缓冲以控制过冲。
七、总结
JMSL0303AG-13 凭借30V、超低导通电阻与高额定电流设计，为高效率、高功率密度的电源和电机驱动系统提供了可靠的开关解决方案。在保证合理驱动和良好散热的前提下，可在多种工业与电源管理场景中显著降低损耗并提升系统性能。
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