Manufacturer: Fairchild/ON Semiconductor
Win Source Part Number: 126243-FQL40N50F
Packaging: Tube/Rail
Mounting: Through Hole
Technology: MOSFET
Polarity: N-Channel
Power Dissipation (Max): 460W (Tc)
Categories: Discrete Semiconductor Products
Drive Voltage (Max Rds On, Min Rds On): 10V
Status: Active
Temperature Range - Operating: -55°C to 150°C (TJ)
Case / Package: TO-264
Dimension: TO-264-3, TO-264AA
Drain-Source Breakdown Voltage: 500V
Continuous Drain Current at 25°C: 40A (Tc)
Gate-Source Threshold Voltage: 5V @ 250μA
Max Gate Charge: 200nC @ 10V
Max Input Capacitance: 7500pF @ 25V
Maximum Gate-Source Voltage: ±30V
Maximum Rds On at Id,Vgs: 110 mOhm @ 20A, 10V
Popularity: Medium
Fake Threat In the Open Market: 69 pct.
Supply and Demand Status: Balance
Quantity per package: 375
MOSFETs 500V N-Channel FRFET Product overview: FQL40N50F from Fairchild (onsemi) is a MOSFET Transistor for power switching, load control, motor drives, DC-DC converters, battery systems, and board-level power design. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include N-Channel, 500V. Search-friendly keywords include MOSFET, power transistor, switching, N-channel, P-channel, 500V, MOSFET Transistor, FETs, MOSFETs. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 2088-FQL40N50F can be used for catalog matching and distributor lookup.
N-Channel 500V 40A (Tc) 460W (Tc) Through Hole TO-264-3
MOSFET N-CH 500V 40A TO264-3
| Win Source Electronics | ERSAELECTRONICS PTE. LTD. | DigiKey | VAST STOCK CO., LIMITED | Shenzhen Shengyu Electronics Technology Limited | |
|---|---|---|---|---|---|
| Product Category | Metal-Oxide Semiconductor FET (MOSFET) | Metal-Oxide Semiconductor FET (MOSFET) | Transistors | Metal-Oxide Semiconductor FET (MOSFET) | RF Transistors |
| Product Number | 126243-FQL40N50F | 2088-FQL40N50F | FQL40N50F-ND | FQL40N50F | FQL40N50F |
| Product Name | TRANSISTORS - Transistors - FETs, MOSFETs - RF - FQL40N50F | N-Channel 500V MOSFET Transistor | Single FETs, MOSFETs | MOSFET | Discrete Semiconductor Products - Transistors - FETs, MOSFETs |
| Polarity | N-Channel; N-Channel | N-Channel | N-Channel | ||
| V(BR)DSS | 500 volts | ||||
| PD | 460000 milliwatts | 460 milliwatts | |||
| TJ | -55 to 150 C (-67 to 302 F) |