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IRFS7440TRLPBF
+BOMMOSFET N CH 40V 120A D2PAK
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ManufacturerInfineon Technologies
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Mfr. Part #IRFS7440TRLPBF
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Datasheet IRFS7440TRLPBF DataSheet
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Package TO-263-3
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In Stock2381
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Specifications
| Attribute | Value |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Series | HEXFET®, StrongIRFET™ |
| Part Status | Active |
| FET Type | N-Channel |
| Technology | MOSFET (Metal Oxide) |
| Drain to Source Voltage (Vdss) | 40 V |
| Current - Continuous Drain(Id) @ 25°C | 120A (Tc) |
| Drive Voltage(Max Rds On Min Rds On) | 6V, 10V |
| Rds On(Max) @ Id Vgs | 2.5mOhm @ 100A, 10V |
| Vgs(th)(Max) @ Id | 3.9V @ 100µA |
| Gate Charge(Qg)(Max) @ Vgs | 135 nC @ 10 V |
| Vgs(Max) | ±20V |
| Input Capacitance(Ciss)(Max) @ Vds | 4730 pF @ 25 V |
| Power Dissipation (Max) | 208W (Tc) |
| Operating Temperature | -55°C ~ 175°C (TJ) |
| Mounting Type | Surface Mount |
| Supplier Device Package | TO-263 (D²Pak) |
Overview
Description
### Key Features:
- Type: N-channel HEXFET® MOSFET
- Voltage Rating: 40V
- Current Rating: 195A (pulsed) / 120A (continuous)
- Low On-Resistance (RDS(on)): 1.7mΩ (max at 10V VGS)
- Fast Switching: Optimized for high-frequency applications
- Package: D2PAK (TO-263) for efficient thermal performance
### Applications:
- DC-DC converters
- Motor drives
- Power supplies
- Battery management systems
### Advantages:
- High current handling
- Low conduction losses
- Robust thermal performance
This MOSFET is ideal for demanding power electronics where efficiency and reliability are critical.
Equivalent
- IRFS7440TRPBF (same specs, different packaging)
- IRFS7437TRPBF (similar, lower current rating)
- IRFS7530TRPBF (higher voltage, lower current)
- STL160N4F7 (STMicroelectronics alternative)
- BUK9Y3R5-40E (NXP alternative)
Check datasheets for exact compatibility in your application.
Features
- Voltage Rating: 40V
- Current Rating: 195A (continuous) @ 25°C
- Low On-Resistance (RDS(on)): 1.7mΩ (max) @ VGS = 10V
- Fast Switching: Optimized for high-efficiency power applications
- Avalanche Energy Rated: Robust against inductive spikes
- Logic-Level Gate Drive: Compatible with 5V drive (VGS(th) = 1V min)
- Low Gate Charge (Qg): 170nC (typ) for reduced switching losses
- Package: D2PAK (TO-263) for high-power handling
- Applications: DC-DC converters, motor drives, power tools, and battery management
Designed for high current, low-loss switching in demanding power circuits.
Manufacturer
The IRFS7440TRLPBF is a HEXFET® Power MOSFET, designed for efficient power switching in applications like motor drives, power supplies, and DC-DC converters. Infineon is recognized for innovation in energy efficiency and reliability.
