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IRFP460A
+BOMMOSFET N-CH 500V 20A TO247-3
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ManufacturerVishay Siliconix
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Mfr. Part #IRFP460A
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Datasheet IRFP460A DataSheet
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Package TO-247-3
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In Stock7403
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Specifications
| Attribute | Value |
| Package / Case | Tube |
| Part Status | Obsolete |
| FET Type | N-Channel |
| Technology | MOSFET (Metal Oxide) |
| Drain to Source Voltage (Vdss) | 500 V |
| Current - Continuous Drain(Id) @ 25°C | 20A (Tc) |
| Drive Voltage(Max Rds On Min Rds On) | 10V |
| Rds On(Max) @ Id Vgs | 270mOhm @ 12A, 10V |
| Vgs(th)(Max) @ Id | 4V @ 250µA |
| Gate Charge(Qg)(Max) @ Vgs | 105 nC @ 10 V |
| Vgs(Max) | ±30V |
| Input Capacitance(Ciss)(Max) @ Vds | 3100 pF @ 25 V |
| Power Dissipation (Max) | 280W (Tc) |
| Operating Temperature | -55°C ~ 150°C (TJ) |
| Mounting Type | Through Hole |
| Supplier Device Package | TO-247AC |
Overview
Equivalent
- IRFP460 (original version, slightly different specs)
- IRFP450 (lower voltage rating, 500V)
- IRFP250 (lower power, 200V)
- STP80NF55-06 (55V, higher current)
- FDPF33N25 (250V, similar current)
Check datasheets for exact compatibility in your circuit.
Features
- Voltage Rating: 500V, suitable for high-voltage applications.
- Current Handling: Up to 20A continuous drain current.
- Low On-Resistance: 0.27Ω (max) for reduced conduction losses.
- Fast Switching: Optimized for efficiency in switching circuits.
- High Power Dissipation: 280W (with proper heat sinking).
- Avalanche Energy Rated: Enhances reliability in inductive loads.
- TO-247 Package: Ensures good thermal performance.
Commonly used in power supplies, inverters, and motor drives.
Pinout
1. Gate (G) – Controls the switching operation (typically driven by 4–10V).
2. Drain (D) – Handles high current/voltage (rated for 500V, 20A).
3. Source (S) – Common return path, connected to ground.
Key Features:
- 500V drain-source voltage (VDS)
- 20A continuous drain current (ID)
- Low on-resistance (RDS(on) ~ 0.27Ω)
- Fast switching for power applications (e.g., inverters, SMPS).
Used in high-power switching circuits, motor drives, and amplifiers. Requires proper heat sinking due to high power dissipation.
Application
1. Power Supplies – High-voltage switch-mode power supplies (SMPS) and inverters.
2. Motor Drives – Industrial and automotive motor control systems.
3. Audio Amplifiers – High-power Class-D amplifiers.
4. Induction Heating – Efficient energy conversion in heating systems.
5. Renewable Energy – Solar inverters and wind power converters.
6. Welding Equipment – High-current switching applications.
Its high voltage tolerance, low on-resistance, and robust design make it ideal for demanding power electronics.
