Specifications
| Attribute | Value |
| Package / Case | Bulk |
| Series | UniFET™ |
| Part Status | Active |
| FET Type | N-Channel |
| Technology | MOSFET (Metal Oxide) |
| Drain to Source Voltage (Vdss) | 200 V |
| Current - Continuous Drain(Id) @ 25°C | 18A (Tc) |
| Drive Voltage(Max Rds On Min Rds On) | 10V |
| Rds On(Max) @ Id Vgs | 140mOhm @ 9A, 10V |
| Vgs(th)(Max) @ Id | 5V @ 250µA |
| Gate Charge(Qg)(Max) @ Vgs | 26 nC @ 10 V |
| Vgs(Max) | ±30V |
| Input Capacitance(Ciss)(Max) @ Vds | 1180 pF @ 25 V |
| Power Dissipation (Max) | 41W (Tc) |
| Operating Temperature | -55°C ~ 150°C (TJ) |
| Mounting Type | Through Hole |
| Supplier Device Package | TO-220F-3 |
Overview
Description
The FDPF18N20FT is an N-channel PowerTrench MOSFET by ON Semiconductor, designed for high-efficiency power applications. Key features include:
- Voltage Rating: 200V
- Current Rating: 18A (continuous)
- Low On-Resistance (RDS(on)): 0.18Ω (max) at 10V VGS
- Fast Switching: Optimized for high-speed performance.
- Package: TO-220F (fully insulated for easy mounting).
Ideal for switching power supplies, motor control, and DC-DC converters, it offers low conduction losses and robust thermal performance. The PowerTrench technology ensures reduced gate charge and improved efficiency.
For detailed specs, refer to the datasheet.
- Voltage Rating: 200V
- Current Rating: 18A (continuous)
- Low On-Resistance (RDS(on)): 0.18Ω (max) at 10V VGS
- Fast Switching: Optimized for high-speed performance.
- Package: TO-220F (fully insulated for easy mounting).
Ideal for switching power supplies, motor control, and DC-DC converters, it offers low conduction losses and robust thermal performance. The PowerTrench technology ensures reduced gate charge and improved efficiency.
For detailed specs, refer to the datasheet.
Equivalent
Equivalent products to the FDPF18N20FT (200V, 18A N-channel MOSFET) include:
- IRF540N (100V, 33A)
- STP16NF20 (200V, 16A)
- IRF640 (200V, 18A)
- FQP18N20 (200V, 18A)
Check voltage/current ratings and package compatibility before substitution. For exact equivalents, consult datasheets or distributors like Mouser/Digikey.
- IRF540N (100V, 33A)
- STP16NF20 (200V, 16A)
- IRF640 (200V, 18A)
- FQP18N20 (200V, 18A)
Check voltage/current ratings and package compatibility before substitution. For exact equivalents, consult datasheets or distributors like Mouser/Digikey.
Features
The FDPF18N20FT is an N-channel MOSFET with the following key features:
- Voltage Rating: 200V
- Current Rating: 18A (continuous)
- Low On-Resistance (RDS(on)): 0.085Ω (max at VGS=10V)
- Fast Switching: Optimized for high-speed applications
- Low Gate Charge (Qg): Enhances efficiency in switching circuits
- Avalanche Energy Rated: Improves reliability in inductive loads
- Package: TO-220F (fully insulated for better thermal performance)
- Applications: Power supplies, motor control, inverters, and DC-DC converters.
This MOSFET is designed for high efficiency and robust performance in power management systems.
- Voltage Rating: 200V
- Current Rating: 18A (continuous)
- Low On-Resistance (RDS(on)): 0.085Ω (max at VGS=10V)
- Fast Switching: Optimized for high-speed applications
- Low Gate Charge (Qg): Enhances efficiency in switching circuits
- Avalanche Energy Rated: Improves reliability in inductive loads
- Package: TO-220F (fully insulated for better thermal performance)
- Applications: Power supplies, motor control, inverters, and DC-DC converters.
This MOSFET is designed for high efficiency and robust performance in power management systems.
Pinout
The FDPF18N20FT is an N-channel MOSFET in a TO-220F package.
Pin Count: 3 pins
Pin Functions:
1. Gate (G): Controls the MOSFET's switching.
2. Drain (D): Connects to the load (high-voltage side).
3. Source (S): Connects to ground (low-voltage side).
Key Specifications:
- Voltage Rating: 200V
- Current Rating: 18A (continuous)
- Low On-Resistance (RDS(on)): ~0.18Ω (typical)
Commonly used in power switching applications like motor drives, inverters, and DC-DC converters.
Pin Count: 3 pins
Pin Functions:
1. Gate (G): Controls the MOSFET's switching.
2. Drain (D): Connects to the load (high-voltage side).
3. Source (S): Connects to ground (low-voltage side).
Key Specifications:
- Voltage Rating: 200V
- Current Rating: 18A (continuous)
- Low On-Resistance (RDS(on)): ~0.18Ω (typical)
Commonly used in power switching applications like motor drives, inverters, and DC-DC converters.
Application
The FDPF18N20FT, an N-channel MOSFET, is commonly used in:
1. Power Supplies – Efficient switching in DC-DC converters and SMPS.
2. Motor Control – Drives motors in industrial and automotive systems.
3. LED Lighting – Controls high-power LED drivers.
4. Inverters – Used in solar inverters and UPS systems.
5. Automotive Electronics – Supports power management in EVs and ADAS.
Its low on-resistance (RDS(on)) and high current handling (18A) make it ideal for high-efficiency switching applications.
1. Power Supplies – Efficient switching in DC-DC converters and SMPS.
2. Motor Control – Drives motors in industrial and automotive systems.
3. LED Lighting – Controls high-power LED drivers.
4. Inverters – Used in solar inverters and UPS systems.
5. Automotive Electronics – Supports power management in EVs and ADAS.
Its low on-resistance (RDS(on)) and high current handling (18A) make it ideal for high-efficiency switching applications.
Package
The FDPF18N20FT is a PowerTrench MOSFET from ON Semiconductor, available in a TO-220F package. This package type is a fully molded, lead (Pb)-free, and RoHS-compliant variant of the standard TO-220, offering improved thermal performance and isolation. It is commonly used in power management applications.
