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NTD4858N-1G-VB Product details
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The VBsemi NTD4858N-1G-VB is a Single N-Channel Power Field Effect Transistor manufactured using Trench technology, designed for medium and low voltage high-current power conversion and high-power-density control systems. Its TO251 package offers excellent heat dissipation capability and ease of installation, suitable for demanding applications like power adapters, battery protection, and motor drives. The device provides extremely low on-resistance within a 30V drain-source voltage range, while supporting a ±20V gate drive voltage, effectively reducing conduction losses and improving overall system efficiency.
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Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| TO251 | Single-N | 30V | 1.7V | 100A | 4.5(mΩ) | 3.5(mΩ) | Trench |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| TO251 | Single-N | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| TO251 | Single-N | 30V | 1.7V | 100A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO251 | Single-N | 30V | 1.7V | 100A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO251 | Single-N | MOS |
- Drain-Source Voltage (VDS): 30V
- Gate-Source Voltage (VGS): ±20V
- Threshold Voltage (Vth): 1.7V (typical)
- On-Resistance (VGS=4.5V): 4.5mΩ (typical)
- On-Resistance (VGS=10V): 3.5mΩ (typical)
- Maximum Drain Current (ID): 100A
- Package Type: TO251
- Process Technology: Trench
Domain and module applications：
1. High-Power DC-DC Converters: Used in synchronous rectification stages or as the main switch, leveraging the 3.5mΩ ultra-low on-resistance to significantly reduce rectification losses, suitable for high-efficiency Buck/Boost designs.
2. Battery Protection and Management Systems: Serves as the main switch for the charge/discharge path, supporting 100A high-current switching, working with protection ICs for fast overcurrent and overvoltage shutdown, ensuring the safety of power batteries and energy storage systems.
3. Power Tools and Low-Voltage Motor Drives: Drives high-power brushless or brushed motors, suitable for drills, saws, fans, and pumps, supporting high-frequency PWM speed control and stall protection.
4. Automotive Power Systems: Used for auxiliary load power supply, electronic fan control, and onboard chargers in 12V/24V vehicle networks, meeting high reliability and impact resistance requirements.
5. Server and Communication Power Supplies: Used in high-efficiency rectifier modules and hot-swap power circuits, improving power density and reducing thermal stress.
6. Electric Bicycles and Light Electric Vehicles: Used in the controller power stage, withstanding high current surges, ensuring stable power output and long operational life.
7. Power Load Switches and Power Distribution: Serves as a load connection switch for smart sockets and industrial controllers, achieving low-loss switching and surge suppression.
* 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
