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MMSF7N03HDR2-VB Product details

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Product introduction：

VBsemi MMSF7N03HDR2-VB is a Single N-channel MOSFET manufactured using Trench technology, designed for medium and low voltage power conversion and precision control scenarios. Its SOP8 package ensures good heat dissipation while providing a compact surface-mount form factor, suitable for high-density PCB layouts. The device has stable switching characteristics within a 30V drain-source voltage range, and its gate drive is compatible with common 3.3V/5V logic levels, facilitating system integration and fast switching.

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Product parameter：

VB Package Configuration VDS(V) VGS Vthyp（V） ID(A) Rds2.5 Rds4.5 Rds10 Technology
SOP8 Single-N 30V 1.7V 6.8A 29(mΩ) 16(mΩ) Trench
VB Package Configuration VCE VGE VGEth(V) VCEsat15V ICE Technology
SOP8 Single-N Trench
VB Package Configuration VDS(V) VGS Vthyp（V） ID(A) Rds18 Technology
SOP8 Single-N 30V 1.7V 6.8A Trench
VB Package Configuration VDS(V) VGS Vthyp（V） ID(A) Rds6 Technology
SOP8 Single-N 30V 1.7V 6.8A Trench
VB Package Polarity Vz / VR Pd VF IF IR Cd Type
SOP8 Single-N
- Drain-Source Voltage (VDS): 30V
- Gate-Source Voltage (VGS): ±20V
- Threshold Voltage (Vth) Typical: 1.7V
- On-Resistance (VGS=4.5V): 29 mΩ (Typical)
- On-Resistance (VGS=10V): 16 mΩ (Typical)
- Maximum Drain Current (ID): 6.8A
- Package Type: SOP8
- Process Technology: Trench

Domain and module applications：


1. Portable Device Power Management: Used in mobile power banks, handheld voltage regulator modules, leveraging low on-resistance to improve conversion efficiency and extend battery life.
2. Battery Protection System: Acts as the main switch for charging and discharging paths, working with protection ICs to achieve fast overcurrent and overvoltage shutdown, ensuring cell safety.
3. Low-Voltage Motor Drive: Drives small DC brushless or brushed motors, suitable for fans, pumps, and toy actuators, supporting PWM speed control.
4. Consumer Electronics Control Unit: Integrated into smart sockets and USB on/off circuits for load detection and power distribution.
5. LED Lighting Constant Current Driver: Applied in low-voltage light strips or module drivers, stabilizing output current and suppressing flicker.
6. DC-DC Converter: Used for synchronous rectification or auxiliary switches, reducing rectification losses and adapting to compact Buck/Boost designs.
7. Automotive Auxiliary Power Supply: Provides regulated power for infotainment, sensors, and other auxiliary loads in 12V automotive networks.
* Please note: the above is only an example application scenario, the specific application depends on the requirements and conditions of the system design. When using this device, consult its data sheet for detailed technical specifications and features

Technical support：

* If you have any questions about the product, please fill out the form to submit, we will reply you within 24 hours

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