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NTD4855NT4H-VB Product details
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Still troubled by severe heating and complex heat dissipation design in low-voltage, high-current applications? Let VBsemi NTD4855NT4H-VB solve your worries! This TO252-packaged N-MOS tube has a massive 100A current-carrying capacity, with an on-resistance as low as 4.5mΩ (@4.5V), resulting in extremely low heat generation and impressive efficiency. With Trench technology, it switches quickly with lower losses, and 20V withstand voltage precisely covers popular scenarios like low-voltage power supplies and battery protection—it's a "low-voltage powerhouse" for engineers pursuing ultimate performance.
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Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| TO252 | Single-N | 20V | 0.5~1.5V | 100A | 6(mΩ) | 4.5(mΩ) | Trench |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| TO252 | Single-N | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| TO252 | Single-N | 20V | 0.5~1.5V | 100A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO252 | Single-N | 20V | 0.5~1.5V | 100A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO252 | Single-N |
Voltage Rating: 20V (Precisely matched for low-voltage applications)
Drive Range: ±20V (Compatible with 3.3V/5V logic drive)
Threshold Voltage: 0.5~1.5V (Directly driven by low-voltage microcontrollers, no complex circuitry needed)
Ultra-Low On-Resistance: 6mΩ @2.5V, 4.5mΩ @4.5V (Extremely low conduction loss, less heat generation)
High Current Capability: 100A (High current output achieved in TO252 package)
Package: TO252 (Suitable for PCB thermal layout, balancing power and soldering reliability)
Drive Range: ±20V (Compatible with 3.3V/5V logic drive)
Threshold Voltage: 0.5~1.5V (Directly driven by low-voltage microcontrollers, no complex circuitry needed)
Ultra-Low On-Resistance: 6mΩ @2.5V, 4.5mΩ @4.5V (Extremely low conduction loss, less heat generation)
High Current Capability: 100A (High current output achieved in TO252 package)
Package: TO252 (Suitable for PCB thermal layout, balancing power and soldering reliability)
Domain and module applications：
Low Voltage Power Module: DC-DC Conversion, Synchronous Rectification, Significant Efficiency Improvement, Lower Temperature Rise
Battery Protection and Management: Instantaneous high current conduction, fast fault cutoff, protecting cell safety
Power Tools/Motor Drive: High current drive capability, rapid start/stop, smoother speed regulation
Automotive Low Voltage Circuit: Lights, Pumps, Auxiliary Power, Impact Resistant, Stable High Current Output
Fast Charging and Adapters: Low on-resistance reduces voltage drop, improves charging efficiency, shortens charging time
Power Switch and Load Switching: Milliohm on-resistance, high current switching without overheating, more reliable system
NTD4855NT4H-VB – Low Voltage, High Current, Stable as a Rock, Making Your Power Supply Design More Composed!
* 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
