N-Channel 40V 120A (Tc) 208W (Tc) Surface Mount TO-263 (D²Pak)
N-Channel 40V 120A (Tc) 208W (Tc) Surface Mount TO-263 (D²Pak)
N-Channel 40V 120A (Tc) 208W (Tc) Surface Mount TO-263 (D²Pak)
Manufacturer: Infineon Technologies
Win Source Part Number: 017717-IRFS7440TRLPB
Packaging: Reel - TR
Mounting: SMD (SMT)
Technology: MOSFET
Polarity: N-Channel
Power Dissipation (Max): 208W (Tc)
Family Name: IRFS7440
Categories: Discrete Semiconductor Products
Drive Voltage (Max Rds On, Min Rds On): 6V, 10V
Status: Active
Temperature Range - Operating: -55°C to 175°C (TJ)
Case / Package: TO-263 (D2Pak)
Dimension: TO-263-3, D2Pak (2 Leads + Tab), TO-263AB
Drain-Source Breakdown Voltage: 40V
Continuous Drain Current at 25°C: 120A (Tc)
Gate-Source Threshold Voltage: 3.9V @ 100μA
Max Gate Charge: 135nC @ 10V
Max Input Capacitance: 4730pF @ 25V
Maximum Gate-Source Voltage: ±20V
Maximum Rds On at Id,Vgs: 2.5 mOhm @ 100A, 10V
Alternative Parts (Cross-Reference): FDB8441_F085; BUK962R1-40E,118; BUK962R1-40E;
Introduction Date: October 10, 2012
ECCN: EAR99
Country of Origin: China
Estimated EOL Date: 2026
Halogen Free: Compliant
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 51 pct.
Supply and Demand Status: Balance
MOSFET N CH 40V 120A D2PAK Product overview: IRFS7440TRLPBF from Infineon Technologies 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 40V, 120A. Search-friendly keywords include MOSFET, power transistor, switching, N-channel, P-channel, 40V, 120A, 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-IRFS7440TRLPBF can be used for catalog matching and distributor lookup.
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| DigiKey | Win Source Electronics | ERSAELECTRONICS PTE. LTD. | ODG (Origin Data Global) | RS Components, Ltd. | VAST STOCK CO., LIMITED | Shenzhen Shengyu Electronics Technology Limited | |
|---|---|---|---|---|---|---|---|
| Product Category | Transistors | Metal-Oxide Semiconductor FET (MOSFET) | Metal-Oxide Semiconductor FET (MOSFET) | Metal-Oxide Semiconductor FET (MOSFET) | Metal-Oxide Semiconductor FET (MOSFET) | Metal-Oxide Semiconductor FET (MOSFET) | RF Transistors |
| Product Number | IRFS7440TRLPBFDKR-ND | 017717-IRFS7440TRLPBF | 278-IRFS7440TRLPBF | IRFS7440TRLPBF | 2575562 | IRFS7440TRLPBF | IRFS7440TRLPBF |
| Product Name | Single FETs, MOSFETs | TRANSISTORS - Transistors - FETs, MOSFETs - RF - IRFS7440TRLPBF | 40V 120A MOSFET Transistor | Single FETs, MOSFETs | MOSFETs | MOSFET | Discrete Semiconductor Products - Transistors - FETs, MOSFETs |
| Polarity | N-Channel | N-Channel; N-Channel | N-Channel | N-Channel; N-Channel | |||
| Package Type | TO-263; TO-263-3, D2PAK (2 Leads + Tab), TO-263AB | TO-263; SOT3; TO-263 (D2Pak) | Tape & Reel (TR) | TO-263; TO-263-3, D²Pak (2 Leads + Tab), TO-263AB | TO-220; TO-220 | TO-263; TO-263-3, D2PAK (2 Leads + Tab), TO-263AB | |
| V(BR)DSS | 40 volts | 40 volts | 40 volts | ||||
| PD | 208000 milliwatts | 208 milliwatts | 208000 milliwatts | ||||
| TJ | -55 to 175 C (-67 to 347 F) | -55 to 175 C (-67 to 347 F) | -55 to 175 C (-67 to 347 F) |
