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FDPF18N50
+BOMMOSFET N-CH 500V 18A TO220F
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メーカーオンセミコンダクター社
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メーカー品番 #FDPF18N50
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在庫状況5701
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仕様
| 属性 | 値 |
| Series | UniFET™ |
| Part Status | Active |
| Base Product Number | FDPF18 |
| FET Type | N-Channel |
| Technology | MOSFET (Metal Oxide) |
| Drain to Source Voltage (Vdss) | 500 V |
| Current - Continuous Drain (Id) @ 25°C | 18A (Tc) |
| Drive Voltage (Max Rds On, Min Rds On) | 10V |
| Rds On (Max) @ Id, Vgs | 265mOhm @ 9A, 10V |
| Vgs(th) (Max) @ Id | 5V @ 250µA |
| Gate Charge (Qg) (Max) @ Vgs | 60 nC @ 10 V |
| Vgs (Max) | ±30V |
| Input Capacitance (Ciss) (Max) @ Vds | 2860 pF @ 25 V |
| Power Dissipation (Max) | 38.5W (Tc) |
| Operating Temperature | -55°C ~ 150°C (TJ) |
| Mounting Type | Through Hole |
| Supplier Device Package | TO-220F-3 |
| Package | TO-220-3 Full Pack |
| Packaging | Tube |
概要
Description
- Voltage Rating: 500V drain-source voltage (VDSS).
- Current Rating: 18A continuous drain current (ID).
- Low On-Resistance: Typically 0.28Ω (RDS(on)), reducing conduction losses.
- Fast Switching: Optimized for efficiency in power supplies, motor drives, and inverters.
- Package: TO-220F (isolated tab), aiding thermal management.
It is commonly used in SMPS (Switched-Mode Power Supplies), lighting systems, and industrial power controls. The MOSFET’s robust design ensures reliability in demanding environments.
For detailed specs, refer to the datasheet from the manufacturer (e.g., Fairchild/ON Semiconductor).
Equivalent
- IRFP450 (500V, 14A)
- STP18NK50Z (500V, 18A)
- IXFH18N50 (500V, 18A)
- FQP18N50 (500V, 18A)
Check datasheets for exact specs like RDS(on) and switching characteristics before substitution.
Features
- Voltage Rating: 500V (Drain-Source, VDSS)
- Current Rating: 18A (Continuous Drain Current, ID)
- Low On-Resistance: 0.28Ω (RDS(on)) at VGS = 10V
- Fast Switching: Low gate charge (Qg) and input capacitance (Ciss) for efficient performance
- Avalanche Energy Rated: Enhanced ruggedness for inductive loads
- Package: TO-220F (isolated tab for easier mounting)
Ideal for switching power supplies, motor control, and inverters due to its high voltage and current handling with low conduction losses.
Pinout
1. Gate (G): Controls the switching operation (voltage applied here turns the device on/off).
2. Drain (D): Connects to the load (high-voltage side).
3. Source (S): Ground/reference terminal.
Key Specifications:
- 500V drain-source voltage (VDS).
- 18A continuous drain current (ID).
- 0.28Ω on-resistance (RDS(on)).
- Fast switching for power applications (e.g., SMPS, motor drives).
Function: Used for high-power switching in circuits requiring efficient voltage/current control.
Manufacturer
Fairchild Semiconductor was a pioneering American semiconductor company known for its power management and analog solutions. ON Semiconductor is a global leader in energy-efficient technologies, specializing in power and signal management, sensors, and connectivity solutions.
The FDPF18N50 is a 500V, 18A N-channel MOSFET designed for high-power applications like power supplies and motor control.
Application
1. Power Supplies – Switched-mode power supplies (SMPS), inverters.
2. Motor Control – Drives for brushed/brushless DC motors.
3. Lighting – LED drivers and ballast control.
4. Industrial Equipment – High-voltage switching in automation systems.
5. Renewable Energy – Solar inverters and power management.
Its key features—500V voltage rating, low on-resistance, and high current handling—make it suitable for high-efficiency power switching applications.