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AP85T03GP-VB Product details
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**AP85T03GP-VB is a Single N-MOSFET deeply optimized for low-voltage, high-power switching applications. Trench technology balances ultra-low conduction losses with high switching reliability. The TO220 package offers excellent heat dissipation and overcurrent capability, making it suitable for industrial-grade power supplies, motor drives, and high-current load management. The combination of 30V withstand voltage, 120A current carrying capacity, and 3mΩ-level on-resistance makes it an efficient incremental option to replace traditional multi-tube parallel solutions in low-voltage, high-current applications, especially for system designs requiring high power density and high reliability.**
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Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| TO220 | Single-N | 30V | 1.7V | 120A | 4(mΩ) | 3(mΩ) | Trench |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| TO220 | Single-N | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| TO220 | Single-N | 30V | 1.7V | 120A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO220 | Single-N | 30V | 1.7V | 120A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO220 | Single-N | MOS |
- **VDS=30V**: Suitable for 5V/12V/24V low-voltage systems, providing ample voltage margin for switching spikes, reducing avalanche breakdown risk.
- **VGS=±20V**: Wide gate drive voltage window, compatible with 4.5V~12V logic levels, allowing flexible matching with MCU/PMIC or dedicated driver ICs.
- **Vth=1.7V (Typical)**: Enters the conduction region even with low-voltage drive, ensuring turn-on stability under different drive conditions.
- **RDS(on)=3mΩ @ VGS=10V**: Ultra-low on-resistance, extremely low full-load power dissipation, significantly reducing heatsink size or PCB copper area requirements.
- **RDS(on)=4mΩ @ VGS=4.5V**: Maintains low conduction impedance even under low-voltage logic drive, suitable for battery-powered and low gate voltage applications.
- **ID=120A**: Continuous current capability up to 120A, ample margin to handle peak demands like motor stall and capacitive load surges.
- **Package TO220**: Through-hole mounting compatible with mainstream heatsinks, low thermal resistance, high mechanical strength, suitable for prolonged high-current operation.
**
- **VGS=±20V**: Wide gate drive voltage window, compatible with 4.5V~12V logic levels, allowing flexible matching with MCU/PMIC or dedicated driver ICs.
- **Vth=1.7V (Typical)**: Enters the conduction region even with low-voltage drive, ensuring turn-on stability under different drive conditions.
- **RDS(on)=3mΩ @ VGS=10V**: Ultra-low on-resistance, extremely low full-load power dissipation, significantly reducing heatsink size or PCB copper area requirements.
- **RDS(on)=4mΩ @ VGS=4.5V**: Maintains low conduction impedance even under low-voltage logic drive, suitable for battery-powered and low gate voltage applications.
- **ID=120A**: Continuous current capability up to 120A, ample margin to handle peak demands like motor stall and capacitive load surges.
- **Package TO220**: Through-hole mounting compatible with mainstream heatsinks, low thermal resistance, high mechanical strength, suitable for prolonged high-current operation.
**
Domain and module applications：
- **High-Current DC-DC Converters**: In synchronous rectification or high-current bus switches, the 3mΩ ultra-low on-resistance significantly reduces conduction losses, improving heavy-load efficiency.
- **Low-Voltage Motor Drives**: Low PWM switching and conduction losses, supporting high-power brushed/brushless motor control, with significantly reduced controller temperature rise.
- **Lithium Battery Protection and Charge/Discharge Management**: Low on-resistance reduces self-heating of the protection board, and the 120A high-current capability meets the needs of high-rate battery packs and energy storage systems.
- **Automotive Power and Auxiliary Loads**: The 30V voltage margin is suitable for 12V/24V automotive buses, and the TO220 package facilitates heat dissipation design, adapting to harsh environments.
- **Server and Telecom Power Supplies**: In high-current rectification stages, it can replace multiple small-package MOSFETs in parallel, simplifying circuit layout and improving system reliability.
- **Power Switches and Electronic Circuit Breakers**: Milliohm-level on-resistance reduces series voltage drop, suitable for on/off control and overcurrent protection in high-current paths.
- **Power Tools and Industrial Equipment**: The 120A continuous current capability and excellent thermal performance can handle impact loads, extending equipment service life.
**Selection Summary**: With its excellent parameter combination of 30V/120A/3mΩ and the high heat dissipation characteristics of the TO220 package, AP85T03GP-VB provides a high-performance, high-reliability, easy-to-cool design solution for high-current, low-voltage switching applications, especially suitable for industrial-grade and automotive-grade projects with strict requirements for conduction losses, current margin, and thermal management.
* 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
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