For Reference Only
| Part Number | IRF7946TR1PBF |
| LIXINC Part # | IRF7946TR1PBF |
| Manufacturer | IR (Infineon Technologies) |
| Category | Discrete Semiconductor › Transistors - FETs, MOSFETs - Single |
| Description | MOSFET N CH 40V 90A DIRECTFET MX |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | IRF7946TR1PBF PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Jan 26 - Jan 30 2026(Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |
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| Shipping | ![]() |
| Part Number: | IRF7946TR1PBF |
| Brand: | IR (Infineon Technologies) |
| Lifecycle: | Active |
| RoHS: | Lead free / RoHS Compliant |
| Category: | Discrete Semiconductor |
| Subcategory: | Transistors - FETs, MOSFETs - Single |
| Manufacturer: | IR (Infineon Technologies) |
| Series: | HEXFET®, StrongIRFET™ |
| Package: | Tape & Reel (TR)Cut Tape (CT) |
| Part Status: | Obsolete |
| FET Type: | N-Channel |
| Technology: | MOSFET (Metal Oxide) |
| Drain to Source Voltage (Vdss): | 40 V |
| Current - Continuous Drain (Id) @ 25°C: | 90A (Tc) |
| Drive Voltage (Max Rds On, Min Rds On): | 6V, 10V |
| Rds On (Max) @ Id, Vgs: | 1.4mOhm @ 90A, 10V |
| Vgs(th) (Max) @ Id: | 3.9V @ 150µA |
| Gate Charge (Qg) (Max) @ Vgs: | 212 nC @ 10 V |
| Vgs (Max): | ±20V |
| Input Capacitance (Ciss) (Max) @ Vds: | 6852 pF @ 25 V |
| FET Feature: | - |
| Power Dissipation (Max): | 96W (Tc) |
| Operating Temperature: | -55°C ~ 150°C (TJ) |
| Mounting Type: | Surface Mount |
| Supplier Device Package: | DIRECTFET™ MX |
| Package / Case: | DirectFET™ Isometric MX |
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| In Stock | 10858 - More on Order |
|---|---|
| Quote Limit | No Limit |
| Lead-Time | To be Confirmed |
| Minimum | 1 |
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1 | $0.0000 | $0 |
| 100 | $0.0000 | $0 |
| 500 | $0.0000 | $0 |
| 1000 | $0.0000 | $0 |
| 2500 | $0.0000 | $0 |
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