Manufacturer: Infineon Technologies
Win Source Part Number: 1046745-IRF7946TRPBF
Packaging: Reel - TR
Mounting: SMD (SMT)
Technology: MOSFET
Polarity: N-Channel
Power Dissipation (Max): 96W (Tc)
Family Name: IRF7946TR
Categories: Discrete Semiconductor Products
Drive Voltage (Max Rds On, Min Rds On): 6V, 10V
Status: Active
Temperature Range - Operating: -55°C to 150°C (TJ)
Case / Package: DIRECTFET MX
Dimension: DirectFET Isometric MX
Drain-Source Breakdown Voltage: 40V
Continuous Drain Current at 25°C: 90A (Tc)
Gate-Source Threshold Voltage: 3.9V @ 150μA
Max Gate Charge: 212nC @ 10V
Max Input Capacitance: 6852pF @ 25V
Maximum Gate-Source Voltage: ±20V
Maximum Rds On at Id,Vgs: 1.4 mOhm @ 90A, 10V
Alternative Parts (Cross-Reference): NP110N04PUJ-E2B-AY; NP109N04PUK-E2-AY; STI360N4F6;
Introduction Date: March 23, 2012
ECCN: EAR99
Country of Origin: Mexico
Estimated EOL Date: 2026
Halogen Free: Compliant
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 36 pct.
Supply and Demand Status: Balance
IRF7946 - 12V-300V N-CHANNEL POW
MOSFET N-CH 40V 90A DIRECTFET MX
MOSFET N-CH 40V 90A DIRECTFET MX Product overview: IRF7946TRPBF 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, 90A. Search-friendly keywords include MOSFET, power transistor, switching, N-channel, P-channel, 40V, 90A, 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-IRF7946TRPBF can be used for catalog matching and distributor lookup.
MOSFET N-Ch 40V 198A DirectFET MX
N-Channel 40V 90A (Tc) 96W (Tc) Surface Mount DIRECTFET™ MX
N-Channel 40V 90A (Tc) 96W (Tc) Surface Mount DIRECTFET™ MX
N-Channel 40V 90A (Tc) 96W (Tc) Surface Mount DIRECTFET™ MX
MOSFET Transistor, N Channel, 90 A, 40 V, 0.0011 ohm, 10 V, 3 V RoHS Compliant: Yes
MOSFET N-CH 40V 90A DIRECTFET MX
| Win Source Electronics | ODG (Origin Data Global) | ERSAELECTRONICS PTE. LTD. | RS Components, Ltd. | RS Components, Ltd. | DigiKey | Newark, An Avnet Company | Shenzhen Shengyu Electronics Technology Limited | |
|---|---|---|---|---|---|---|---|---|
| Product Category | 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) | Transistors | Metal-Oxide Semiconductor FET (MOSFET) | RF Transistors |
| Product Number | 1046745-IRF7946TRPBF | IRF7946TRPBF | 278-IRF7946TRPBF | 1300965 | 1300965P | IRF7946TRPBFTR-ND | 55W4114 | IRF7946TRPBF |
| Product Name | TRANSISTORS - Transistors - FETs, MOSFETs - RF - IRF7946TRPBF | Single FETs, MOSFETs | 40V 90A MOSFET Transistor | MOSFETs | MOSFETs | Single FETs, MOSFETs | Mosfet Transistor, N Channel, 90 A, 40 V, 0.0011 Ohm, 10 V, 3 V Rohs Compliant Infineon | Discrete Semiconductor Products - Transistors - FETs, MOSFETs |
| Polarity | N-Channel; N-Channel | N-Channel; N-Channel | N-Channel | N-Channel | N-Channel | N-Channel | ||
| V(BR)DSS | 40 volts | 40 volts | 40 volts | |||||
| PD | 96000 milliwatts | 96000 milliwatts | 96 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 | SOT3; DIRECTFET MX | DirectFET™ Isometric MX | Tape & Reel (TR) | Mx | MX | DirectFET™ Isometric MX | TO-3 | DirectFETTM Isometric MX |
