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BUK9609-40B,118-VB Product details

Product introduction:

VBsemi BUK9609-40B,118-VB is a Single N-channel field-effect transistor using Trench technology, designed for medium- and low-voltage, high-current power conversion and high-power-density applications. Its TO263 package offers good heat dissipation capability and soldering reliability, suitable for scenarios such as power adapters, battery management, and motor drives. The device provides extremely low on-resistance and a drain current capability of up to 100A within a 40V drain-source voltage range, while the gate drive is compatible with 4.5V and 10V logic levels for flexible system design.

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Product parameter:

VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds2.5 Rds4.5 Rds10 Technology
TO263 Single-N 40V 2.5V 100A 6(mΩ) 5(mΩ) Trench
VB Package Configuration VCE VGE VGEth(V) VCEsat15V ICE Technology
TO263 Single-N Trench
VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds18 Technology
TO263 Single-N 40V 2.5V 100A Trench
VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds6 Technology
TO263 Single-N 40V 2.5V 100A Trench
VB Package Polarity Vz / VR Pd VF IF IR Cd Type
TO263 Single-N
- Drain-Source Voltage (VDS): 40V
- Gate-Source Voltage (VGS): ±20V
- Threshold Voltage (Vth): 2.5V (Typical)
- On-Resistance (VGS=4.5V): 6mΩ (Typical)
- On-Resistance (VGS=10V): 5mΩ (Typical)
- Maximum Drain Current (ID): 100A
- Package: TO263
- Technology: Trench

Domain and module applications:


1. High-Current DC-DC Converters: Used in synchronous rectification stages or as power switches, leveraging 5mΩ ultra-low on-resistance to significantly reduce conduction losses and improve conversion efficiency, suitable for server power supplies, communication power modules, etc.
2. Battery Protection and Management: Serves as the main switch for charge/discharge circuits in large-capacity lithium battery packs, supporting high-rate charge/discharge. Works with protection ICs for fast overcurrent and overvoltage cutoff, ensuring system safety.
3. Motor Drive Control: Drives low-voltage DC brushless or brushed motors, suitable for power tools, robots, pumps, and fans. Supports high-frequency PWM speed control, providing smooth high-current output.
4. Automotive Power Systems: Provides regulated power for headlights, audio systems, sensors, and auxiliary devices in 12V/24V vehicle networks, meeting stringent surge and temperature rise requirements.
5. Load Switches and Power Distribution: Used in intelligent power distribution units, hot-swap circuits, and industrial control boards to achieve low-loss power path management, improving system reliability.
6. Energy Storage and UPS Systems: Handles high-current switching tasks in inverter front-ends or bypass switches, suitable for home energy storage, portable power stations, and uninterruptible power supply equipment.
7. Power Tools and Garden Machinery: Provides efficient drive for motors powered by battery packs, optimizing sustained output capability and extending the tool's single-charge working time.
* 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:

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