| Specification of IRFB7440PBF | |
|---|---|
| Status | Active |
| Series | HEXFET?, StrongIRFET? |
| Package | Tube |
| Supplier | Infineon Technologies |
| FET Type | N-Channel |
| Technology | MOSFET (Metal Oxide) |
| Drain to Source Voltage (Vdss) | 40 V |
| Current – Continuous Drain (Id) @ 25C | 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 @ 100A |
| Gate Charge (Qg) (Max) @ Vgs | 135 nC @ 10 V |
| Vgs (Max) | 20V |
| Input Capacitance (Ciss) (Max) @ Vds | 4730 pF @ 25 V |
| FET Feature | – |
| Power Dissipation (Max) | 143W (Tc) |
| Operating Temperature | -55C ~ 175C (TJ) |
| Mounting Type | Through Hole |
| Supplier Device Package | TO-220AB |
| Package / Case | TO-220-3 |
Applications
The IRFB7440PBF is ideal for high-performance switching applications requiring fast switching speeds and low conduction losses. It is commonly used in power factor correction circuits, LED driver circuits, and DC/DC converters due to its ability to handle high current densities and operate efficiently at high frequencies.
In industrial settings, it supports applications such as variable speed drives and motor control systems, where precise voltage regulation and efficient energy conversion are critical. The device operates within a wide temperature range from -40¡ãC to +125¡ãC, making it suitable for both harsh environments and standard industrial conditions.
Key Advantages
1. Fast Switching Speeds: The IRFB7440PBF features ultra-fast switching times, which are crucial for high-frequency applications like LED drivers and switching regulators.
2. Low Conduction Losses: With a typical RDS(on) of 6 m¦¸, this part minimizes power loss during operation, enhancing overall system efficiency.
3. High Current Density: Capable of handling up to 80 A continuous current, it is designed for high-power applications without overheating concerns.
4. Certifications: The IRFB7440PBF meets various industry standards including IEC, UL, and CE, ensuring compliance and safety across different markets.
Frequently Asked Questions
Q1: What is the maximum operating temperature of the IRFB7440PBF?
A1: The maximum operating temperature of the IRFB7440PBF is +125¡ãC, allowing it to function effectively even under extreme conditions.
Q2: Can the IRFB7440PBF be used in applications requiring high switching frequency?
A2: Yes, the IRFB7440PBF is specifically designed for high-frequency applications, offering excellent performance at frequencies up to 1 MHz.
Q3: In which specific scenarios would you recommend using the IRFB7440PBF?
A3: The IRFB7440PBF is recommended for scenarios involving high-speed switching requirements, such as in LED lighting systems, where rapid response and minimal power loss are essential.
Other people’s search terms
– Fast-switching MOSFETs for LED drivers
– High-current density MOSFETs for DC/DC converters
– Low-conduction-loss MOSFETs for power factor correction
– Industrial-grade MOSFETs for variable speed drives
– Efficient MOSFETs for motor control systems
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