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Hottech 9435
Configuration
1 options
Configuration
Date code within 2 years
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- Hottech 9435
- Type
- HOTTECH
- Minimum package
- 3000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- HOTTECH
- Electronic Component
- 9435
- Electronic Component
- 1
- Package
- SOP-8
- Electronic Component
- 1 P
- Type
- P
- Electronic Component
- MOSFET
- Electronic Component
- 0.193g
- Electronic Component
- 1
- Electronic Component
- BM0228550672
- Operating Temperature
- 55℃~+150℃
- Power Dissipation(Pd)
- 2W
- 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.
9435 产品概述
一、概述
9435 是 Hottech（合科泰）出品的一款 P 沟道场效应管（MOSFET），封装为 SOP-8，适用于 30V 级别电源管理与开关场景。器件在 |Vdss|=30V 下工作，连续漏极电流额定为 5.1A，功耗 Pd=2W（封装散热受限），提供可靠的低压高侧/低侧开关解决方案。
二、主要电气参数
- 漏源电压 Vdss：30V
- 连续漏极电流 Id：5.1A（以封装与散热条件为准）
- 导通电阻 RDS(on)：105mΩ（在 |Vgs|=4.5V 条件下）
- 阈值电压 Vgs(th)：2V @ 250µA（以绝对值标注）
- 总栅极电荷 Qg：12nC（@10V）
- 输入电容 Ciss：1.04nF；输出电容 Coss：420pF；反向传输电容 Crss：150pF
- 工作温度：-55℃ ~ +150℃
三、特点与优势
- 低 RDS(on)（105mΩ）在中等电流下能降低导通损耗，适合电池供电或 12V/24V 系统的小功率开关。
- 适中的栅极电荷（12nC）在驱动功率与开关速度之间取得平衡，便于使用简单驱动器或 MCU 直接驱动（需注意驱动电压极性）。
- 宽工作温度范围与标准封装，有利于工业级应用。
四、典型应用场景
- 低压大电流高侧开关与负载切换（例如：电池管理、背光/扬声器电源）
- 电源反接保护与电源路径控制
- 便携设备与通信设备的功率管理
- 小型电机驱动与继电器替代
五、使用建议与注意事项
- 由于为 P 沟道器件，栅极通常以相对于源极的负电压驱动（规格表以 |Vgs| 标注），设计时注意驱动极性与门限。
- 连续 5.1A 的额定值依赖封装散热，SOP-8 的 Pd=2W 说明需要在 PCB 上使用大面积铜箔、散热过孔与良好散热路径以避免过热。
- 开关设计时关注 Qg、Ciss、Crss 对驱动电流与开关损耗的影响，可在栅极加阻尼电阻（10–100Ω）抑制振铃并控制开关斜率。
- 布局：栅、漏、源走线尽量短，漏极和源极的功率回流路径用大铜箔，靠近器件安排热沉或多层散热过孔。
六、可靠性与环境
器件工作温度覆盖 -55℃ 至 +150℃，适合宽温工业环境。长期可靠性依赖于实际结温（Tj）控制及应用中的热循环，应按系统热设计和器件最大结温规范使用。
七、封装与采购
品牌：Hottech（合科泰）；封装：SOP-8；单个 P 沟道 MOSFET，适合批量 PCB 装配。购买和替换时请核对完整型号与参数表，确保驱动电压和热设计匹配。
总结：9435 以其 30V/5.1A 的等级、较低的 RDS(on) 和适中的栅极电荷，适合多种中低压功率开关场合。合理的散热和驱动设计将充分发挥其性能。
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