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ROHM RRR040P03HZGTL
Configuration
1 options
Configuration
Date code within 2 years
Available for RFQ
Technical data
Product details
20
specifications
Core information
- Product name
- ROHM RRR040P03HZGTL
- Type
- ROHM
- Unit
- Electronic Component
- Minimum package
- 3000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic Component
- ROHM
- Electronic Component
- RRR040P03HZGTL
- Electronic Component
- 1
- Package
- SC-96
- Electronic Component
- 1 P
- Electronic Component
- MOSFET
- Electronic Component
- 0.068g
- Electronic Component
- 1
- Electronic Component
- BM0230803327
- Operating Temperature
- 55℃~+150℃
- Power Dissipation(Pd)
- 1W
- 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.
RRR040P03HZGTL 产品概述
一、概述
RRR040P03HZGTL 是 ROHM（罗姆）出品的一款 P 沟道功率 MOSFET，针对中低压、高效率开关与负载断开应用优化。器件额定漏源间电压为 30V，连续漏极电流 4A，适合移动设备、电源管理及负载开关等场合的高侧开关或反向保护电路。
二、主要规格
- 通道类型：P 沟道 MOSFET（数量：1 个）
- 漏源电压 Vdss：30 V
- 连续漏极电流 Id：4 A
- 导通电阻 RDS(on)：45 mΩ @ Vgs = −4.5V, Id = 4A
- 功耗 Pd：1 W（最大耗散功率）
- 阈值电压 Vgs(th)：约 1 V（门极阈值）
- 栅极电荷 Qg：10.5 nC @ 15 V（用于评估驱动能量）
- 输入电容 Ciss：1 nF；反向传输电容 Crss：130 pF
- 工作温度范围：−55 ℃ ～ +150 ℃
- 封装：SC-96（紧凑型表面贴装，具体引脚与尺寸请参照原厂资料）
- 品牌：ROHM（罗姆）
三、性能亮点与优势
- 低导通电阻（45 mΩ）在 4A 工况下能减少导通损耗，提高效率；适合需要低压降的高侧开关。
- 较小的栅极电荷（10.5 nC）配合 1 nF 的输入电容，使得驱动功率与切换损耗可控，便于在有限的驱动能力下实现快速开关。
- 宽温度范围与工业级耐受性，适应严苛环境应用。
- SC-96 封装利于板上节省空间，便于自动化贴装。
四、典型应用场景
- 电池管理与电源路径切换（高侧开关、反向电流保护）
- 移动设备与便携电源的负载断开电路
- DC-DC 转换器输出侧开关、低压控制电路
- 一般功率开关与保护电路
五、设计与使用建议
- 作为 P 沟道器件，门极电压相对于源极需为负以导通（例如 Vgs = −4.5V 时标称 RDS(on)）。在设计高侧开关时注意源极电位变化对 Vgs 的影响。
- 由于 Pd = 1 W，热设计需谨慎：在高电流或连续导通场合，建议增大铜箔散热面积或使用散热通孔以避免过热。
- 串联门极电阻、添加缓冲或驱动器能抑制振铃并控制开关应力；根据 Qg 选择合适的驱动器以平衡开关速度与损耗。
- 对于电磁兼容（EMC）与浪涌保护，建议在输入或输出侧配合 TVS 或钳位电路保护器件免受瞬态过压冲击。
六、封装与可靠性注意
- SC-96 为小型 SMD 封装，具体焊盘、尺寸与热阻请参照 ROHM 官方规格书，设计 PCB 时预留足够散热铜箔和焊盘。
- 器件为静电敏感元件（ESD），在搬运和贴装过程中应采取防静电措施；储存与回流焊条件遵循厂家推荐。
七、小结
RRR040P03HZGTL 以其 30V/4A 的电气规格、低 RDS(on) 与较低栅极电荷，适合用于对效率与空间有要求的高侧开关与保护应用。设计时需重视热管理与门极驱动电平，参照 ROHM 数据手册以获得完整电气特性和封装信息，从而确保电路稳定可靠。
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