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WINSOK WSD30L20DN33
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- WINSOK WSD30L20DN33
- Type
- WINSOK
- Minimum package
- 5000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- WINSOK
- Electronic Component
- WSD30L20DN33
- Electronic Component
- 1
- Package
- DFN-8(3x3.1)
- Electronic Component
- 1 P
- Electronic Component
- MOSFET
- Electronic Component
- 0.053g
- Electronic Component
- 1
- Electronic Component
- BM0257369457
- Operating Temperature
- 55℃~+150℃
- Power Dissipation(Pd)
- 16.6W
- Electronic Component
- Electronic Component
- Electronic Component
- 5000
- Voltage(Vdss)
- 30V
- Capacitor(Ciss)
- 900pF
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
WSD30L20DN33 产品概述
一、产品简介
WSD30L20DN33 是微硕（WINSOK）推出的一款高性能 P 沟道功率 MOSFET，额定漏源电压 VDS 为 -30V，适用于中低电压电源管理和高侧开关场合。器件采用 DFN-8（3.0 × 3.1 mm）小外形封装，兼顾散热与面积效率，适合空间受限且要求高电流的电源应用。
二、主要电气参数
- 类型：单片 P 沟道 MOSFET
- VDS：-30 V
- 持续漏极电流 |ID|：20 A（最大）
- RDS(on)：25 mΩ @ VGS = -10 V（典型）；约 30.5 mΩ @ VGS ≈ -4.18 V
- 栅阈电压 VGS(th)：≈ -1.7 V（典型）
- 栅极总电荷 Qg：19 nC @ VGS = 4.5 V（参考）
- Qgs：6.3 nC， Qgd：4.5 nC
- 输入电容 Ciss：900 pF；输出电容 Coss：140 pF；反向传输电容 Crss：120 pF
- 功耗 Pd：16.6 W（器件额定耗散）
- 工作温度：-55 ℃ ～ +150 ℃
三、典型特性与优势
- 低导通电阻：在充分驱动（VGS = -10 V）条件下 RDS(on) 仅 25 mΩ，适合需要低压降与高效率的场合。
- 合理的栅极电荷（Qg = 19 nC）在功率开关速度与驱动损耗之间取得平衡，便于驱动电路设计。
- 中等电容值（Ciss/Coss/Crss）有助于在开关过程中控制电磁干扰和振铃。
- DFN-8 小封装兼具热性能与 PCB 布局灵活性，适用于紧凑型功率模块。
四、典型应用场景
- 作为高侧开关或反相保护开关用于 12V/24V 系统的电源管理
- 电池管理、负载断开与电流切换控制
- DC-DC 转换器中的同步开关与反馈回路
- 工业与通信设备中的功率开关与保护电路
五、设计与使用建议
- 作为 P 沟道高侧开关时，注意栅极驱动需保证 VGS 范围在器件允许值内（避免过压）。典型驱动策略为将栅极拉至与源极相同电位关闭，拉低一定电压（如拉至地）以开启。
- 推荐在栅极串联合适阻值以抑制瞬态电流与振铃，并在感性负载侧配置续流二极管或 RC 抑制网络。
- 注意器件功耗与 PCB 热设计：在高电流工作场合应优化散热铜箔与热 vias，确保结温在安全范围内以发挥额定 Pd。
- 在并联使用或替换器件时，注意 RDS(on)、门极电荷与热阻匹配，避免不均流。
六、封装与可靠性
DFN-8（3 × 3.1 mm）封装提供良好的热路径与机械可靠性，适合贴片自动化生产。器件工作温度覆盖工业级范围（-55 ℃ 至 +150 ℃），适应严苛环境应用。若需更详细的绝对最大额定值、开关特性曲线和典型应用电路，请参考微硕 WSD30L20DN33 的完整数据手册。
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