IRFB7437PBF

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IRFB7437PBF

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IRFB7437 - 12V-300V N-CHANNEL PO

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Spezifikationen

Attribut Wert
Package / Case Bulk
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 195A (Tc)
Drive Voltage(Max Rds On Min Rds On) 6V, 10V
Rds On(Max) @ Id Vgs 2mOhm @ 100A, 10V
Vgs(th)(Max) @ Id 3.9V @ 150µA
Gate Charge(Qg)(Max) @ Vgs 225 nC @ 10 V
Vgs(Max) ±20V
Input Capacitance(Ciss)(Max) @ Vds 7330 pF @ 25 V
Power Dissipation (Max) 230W (Tc)
Operating Temperature -55°C ~ 175°C (TJ)
Mounting Type Through Hole
Supplier Device Package TO-220AB

Übersicht

Description

The IRFB7437PBF is a N-channel MOSFET from Infineon, designed for high-efficiency power applications. Key features include:
- 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 operation
- Package: TO-220AB (through-hole)
Ideal for DC-DC converters, motor drives, and power management in automotive, industrial, and consumer electronics. Its low conduction losses and robust thermal performance make it suitable for high-current applications.

Equivalent

Equivalent products to the IRFB7437PBF (100V, 30A MOSFET) include:
- IRFB7430PBF (100V, 30A, similar specs)
- IRFB7545PBF (100V, 45A, higher current)
- IRFB7440PBF (100V, 40A, higher current)
- STP80NF10 (100V, 80A, higher current)
- AUIRFB7437 (same specs, different package)
Check datasheets for exact compatibility in your application.

Features

The IRFB7437PBF is a N-channel MOSFET with the following key features:
- Voltage Rating: 40V
- Current Rating: 195A (pulsed) / 120A (continuous)
- Low On-Resistance (RDS(on)): 1.7mΩ (max at VGS=10V)
- Fast Switching: Optimized for high-efficiency power applications
- Gate Charge (Qg): 150nC (typical)
- Avalanche Energy Rated: Robust against inductive spikes
- Package: TO-220AB (through-hole)
- Applications: Motor drives, DC-DC converters, power tools, and inverters
Designed for high-current, low-loss switching, it’s ideal for demanding power electronics.

Pinout

The IRFB7437PBF is a Power MOSFET in a TO-220AB package with 3 pins (Gate, Drain, Source).
Key Functions:
- Gate (G): Controls the MOSFET's switching.
- Drain (D): Connects to the load (high-voltage side).
- Source (S): Connects to ground (low-voltage side).
Specs:
- VDS: 100V
- ID: 195A (pulsed)
- RDS(on): 1.7mΩ (max @ 10V VGS)
- Logic-Level Gate Drive (VGS ≥ 4.5V)
Commonly used in high-current switching applications like motor drives and power supplies.

Package

The IRFB7437PBF is a Power MOSFET housed in a TO-220AB package. This through-hole package is widely used for power applications due to its robust thermal performance and ease of mounting on heat sinks. The TO-220AB package features three leads (gate, drain, source) and a metal tab for efficient heat dissipation. It is suitable for high-current and high-voltage applications.

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