Overview
The FDPF44N25T is a high-voltage N-Channel UniFET™ MOSFET produced by ON Semiconductor, utilizing planar stripe and DMOS technology. This device is designed to reduce on-state resistance and enhance switching performance, making it suitable for various switching power converter applications. It offers superior avalanche energy strength and low gate charge, making it an ideal choice for power management and consumer electronics.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Drain-Source Voltage (Vds) | 250 | V |
| Continuous Drain Current (Id) @ 25°C | 44 | A |
| Pulsed Drain Current (Idm) | 176 | A |
| Gate-Source Voltage (Vgs) | ±30 | V |
| Gate Threshold Voltage (Vgs(th)) | 3.0 - 5.0 | V |
| Static Drain-Source On-Resistance (Rds(on)) @ Vgs = 10 V, Id = 22 A | 0.058 - 0.069 | Ω |
| Total Gate Charge (Qg) @ Vgs = 10 V | 47 - 61 | nC |
| Input Capacitance (Ciss) @ Vds = 25 V | 2210 - 2870 | pF |
| Operating Temperature Range | -55 to +150 | °C |
| Power Dissipation @ TC = 25°C | 38 | W |
| Package Type | TO-220F | |
| Number of Pins | 3 |
Key Features
- Low on-state resistance (Rds(on) = 69 mΩ max. @ Vgs = 10 V, Id = 22 A)
- Low gate charge (Typ. 47 nC)
- Low Crss (Typ. 60 pF)
- High avalanche energy strength
- Enhanced switching performance
- Suitable for high-frequency switching applications
Applications
- Power factor correction (PFC)
- Flat panel display (FPD) TV power
- ATX power supplies
- Uninterruptible power supplies (UPS)
- Lighting systems
- Electronic lamp ballasts
Q & A
- What is the maximum drain-source voltage of the FDPF44N25T MOSFET?
The maximum drain-source voltage (Vds) is 250 V. - What is the continuous drain current rating of the FDPF44N25T at 25°C?
The continuous drain current (Id) at 25°C is 44 A. - What is the typical total gate charge of the FDPF44N25T?
The typical total gate charge (Qg) is 47 nC. - What is the operating temperature range of the FDPF44N25T?
The operating temperature range is -55°C to +150°C. - What package type is the FDPF44N25T available in?
The FDPF44N25T is available in the TO-220F package. - What are some common applications of the FDPF44N25T?
Common applications include power factor correction, flat panel display TV power, ATX power supplies, UPS, lighting systems, and electronic lamp ballasts. - What is the maximum power dissipation of the FDPF44N25T at 25°C?
The maximum power dissipation is 38 W. - What is the gate-source threshold voltage range of the FDPF44N25T?
The gate-source threshold voltage (Vgs(th)) range is 3.0 to 5.0 V. - What is the typical input capacitance of the FDPF44N25T?
The typical input capacitance (Ciss) is 2210 to 2870 pF. - How many pins does the FDPF44N25T have?
The FDPF44N25T has 3 pins.
