MOSFET N-CH 400V 6A D2PAK Product overview: FQB6N40CTM 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 400V, 6A. Search-friendly keywords include MOSFET, power transistor, switching, N-channel, P-channel, 400V, 6A, MOSFET Transistor, Single FETs, MOSFETs. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 278-FQB6N40CTM can be used for catalog matching and distributor lookup.
Manufacturer: Fairchild/ON Semiconductor
Win Source Part Number: 128678-FQB6N40CTM
Packaging: Reel - TR
Mounting: SMD (SMT)
Technology: MOSFET
Polarity: N-Channel
Power Dissipation (Max): 73W (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: D2PAK (TO-263AB)
Dimension: TO-263-3, D2Pak (2 Leads + Tab), TO-263AB
Drain-Source Breakdown Voltage: 400V
Continuous Drain Current at 25°C: 6A (Tc)
Gate-Source Threshold Voltage: 4V @ 250μA
Max Gate Charge: 20nC @ 10V
Max Input Capacitance: 625pF @ 25V
Maximum Gate-Source Voltage: ±30V
Maximum Rds On at Id,Vgs: 1 Ohm @ 3A, 10V
Alternative Parts (Cross-Reference): IRF730ASTRRPBF; FQB6N40C; FQB6N40CTM_NL; FQB6N40CTM;
Popularity: Medium
Fake Threat In the Open Market: 34 pct.
Supply and Demand Status: Limited
Quantity per package: 800
N-Channel 400V 6A (Tc) 73W (Tc) Surface Mount D²PAK (TO-263)
MOSFET N-CH/400V/6A/CFET
MOSFET N-CH 400V 6A D2PAK
| ERSAELECTRONICS PTE. LTD. | Win Source Electronics | DigiKey | VAST STOCK CO., LIMITED | Utmel Electronic Limited | Shenzhen Shengyu Electronics Technology Limited | |
|---|---|---|---|---|---|---|
| Product Category | Metal-Oxide Semiconductor FET (MOSFET) | Metal-Oxide Semiconductor FET (MOSFET) | Transistors | Metal-Oxide Semiconductor FET (MOSFET) | Metal-Oxide Semiconductor FET (MOSFET) | RF Transistors |
| Product Number | 278-FQB6N40CTM | 128678-FQB6N40CTM | FQB6N40CTMTR-ND | FQB6N40CTM | 598-FQB6N40CTM | FQB6N40CTM |
| Product Name | 400V 6A MOSFET Transistor | TRANSISTORS - Transistors - FETs, MOSFETs - RF - FQB6N40CTM | Single FETs, MOSFETs | MOSFET | MOSFET N-CH/400V/6A/CFET | Discrete Semiconductor Products - Transistors - FETs, MOSFETs |
| PD | 73000 milliwatts | 73000 milliwatts | 73000 milliwatts | |||
| TJ | -55 to 150 C (-67 to 302 F) | -55 to 150 C (-67 to 302 F) | -55 to 150 C (-67 to 302 F) | |||
| Package Type | Bulk | TO-263; SOT3; D2PAK (TO-263AB) | TO-263; TO-263-3, D2PAK (2 Leads + Tab), TO-263AB | TO-263; TO-263-3, D2PAK (2 Leads + Tab), TO-263AB | ||
| Packing Method | Bulk | Tape Reel; Reel - TR | Tape Reel; Tape & Reel (TR) | Tape Reel; Tape & Reel (TR) | ||
| Polarity | N-Channel; N-Channel | N-Channel |