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FQA24N50
+BOMMOSFET N-CH 500V 24A TO3P
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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 #FQA24N50
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在庫状況7736
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| Series | QFET® |
| Part Status | Obsolete |
| Base Product Number | FQA2 |
| FET Type | N-Channel |
| Technology | MOSFET (Metal Oxide) |
| Drain to Source Voltage (Vdss) | 500 V |
| Current - Continuous Drain (Id) @ 25°C | 24A (Tc) |
| Drive Voltage (Max Rds On, Min Rds On) | 10V |
| Rds On (Max) @ Id, Vgs | 200mOhm @ 12A, 10V |
| Vgs(th) (Max) @ Id | 5V @ 250µA |
| Gate Charge (Qg) (Max) @ Vgs | 120 nC @ 10 V |
| Vgs (Max) | ±30V |
| Input Capacitance (Ciss) (Max) @ Vds | 4500 pF @ 25 V |
| Power Dissipation (Max) | 290W (Tc) |
| Operating Temperature | -55°C ~ 150°C (TJ) |
| Mounting Type | Through Hole |
| Supplier Device Package | TO-3P |
| Package | TO-3P-3, SC-65-3 |
| Packaging | Tube |
概要
Equivalent
- IRFP450 (500V, 14A)
- STP20NM50FD (500V, 20A)
- IXFH24N50P (500V, 24A)
- FQP27N25 (250V, 27A, lower voltage)
Check datasheets for exact specs and pin compatibility.
Features
- Voltage Rating: 500V drain-to-source (VDSS)
- Current Rating: 24A continuous drain current (ID)
- Low On-Resistance: Typically 0.23Ω (RDS(on)) at VGS = 10V
- Fast Switching: Low gate charge (Qg) and input capacitance for efficient switching
- Avalanche Energy Rated: Robust against inductive load spikes
- Package: TO-3P (low thermal resistance for better heat dissipation)
- Applications: Power supplies, motor drives, inverters, and high-voltage switching circuits
Designed for high efficiency and reliability in power electronics.
Pinout
1. Gate (G) – Controls the switching operation.
2. Drain (D) – Connects to the load (high-voltage side).
3. Source (S) – Ground/reference terminal.
Key features:
- Low on-resistance (RDS(on)) for efficient power handling.
- Fast switching for power supply and motor control applications.
- Avalanche energy rated for robustness.
Common uses:
- Switching power supplies
- DC-DC converters
- Motor drives
Manufacturer
Fairchild Semiconductor was a pioneering American semiconductor company founded in 1957, known for innovations in 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 FQA24N50 is designed for high-power applications like switching power supplies and motor control.
Application
1. Power Supplies – Switched-mode power supplies (SMPS), inverters, and converters.
2. Motor Control – Drives for brushed/brushless DC motors.
3. Lighting Systems – LED drivers and ballasts.
4. Industrial Equipment – High-power switching applications.
5. Renewable Energy – Solar inverters and charge controllers.
Its high voltage and current ratings make it suitable for efficient power switching in demanding environments.
Package
Frequently Asked Questions
Q: What is the maximum drain-source voltage (Vdss) of the FQA24N50?
A: The FQA24N50 has a maximum drain-source voltage rating of 500 V, making it suitable for high-voltage switching applications.
Q: What is the continuous drain current rating at 25°C?
A: At a case temperature of 25°C, the continuous drain current (Id) is rated at 24 A.
Q: What is the typical on-resistance (Rds(on)) for this MOSFET?
A: The maximum on-resistance is 200 mOhm at a drain current of 12 A and gate-source voltage of 10 V.
Q: What is the maximum gate charge (Qg) value?
A: The maximum total gate charge is 120 nC at a gate-source voltage of 10 V, which influences switching speed and drive requirements.
Q: What is the maximum power dissipation of this device?
A: The maximum power dissipation is 290 W at case temperature (Tc), ensuring robust thermal performance in high-power designs.
Q: What package type does the FQA24N50 use?
A: It uses a through-hole TO-3P package (TO-3P-3, SC-65-3), which offers excellent heat dissipation for power applications.
Q: Is this component suitable for switching power supplies?
A: Yes, with a 500 V drain-source breakdown voltage and 24 A current rating, it is ideal for high-voltage switching power supplies and inverters.
