IRLR7843 (2)
The IRLR7843 is available from Infineon Technologies at Xecor. Designed for high-power switching applications, the IRLR7843 offers exceptional performance with a 30V drain-to-source voltage, a continuous drain current of 161A (Tc), and a low Rds(on) of 3.3mOhm @ 15A, 10V. Available in multiple packaging options, including TO-252-3, DPAK (2 Leads + Tab), SC-63, it is ideal for applications in automotive, industrial, and power management systems. Whether used in motor control, power supplies, or DC-DC converters, this series ensures reliability, efficiency, and scalability for demanding applications. Xecor is an authorized distributor for Infineon Technologies. Please view our extensive selection of the IRLR7843 series below.
| Part Number | Description | Package | Inventory | Add To Bom |
|---|---|---|---|---|
| IRLR7843TRPBF | DPAK-packaged N-Channel MOSFET offering a low on-state resistance of 3.3 milliohms and a maximum gate charge of 34 nanocoulombs | DPAK-3 | 7,293 | |
| IRLR7843TRLPBF | 61 amp power transistor | DPAK-3 | 3,276 |
Key Featrues
High Current Handling (161A): The MOSFET can handle continuous drain currents up to 161A, making it suitable for high-power applications such as motor drives, power supplies, and inverters. This high current capability ensures robust performance in demanding environments.
Low Rds On (3.3mOhm): With a maximum on-resistance of 3.3mOhm at 15A and 10V, the device minimizes power losses and improves efficiency, which is critical for energy-sensitive applications like battery management systems and switching regulators.
Wide Operating Temperature Range (-55°C to 175°C): The MOSFET operates reliably across a broad temperature range, making it ideal for use in harsh environments such as automotive, industrial, and outdoor applications where thermal stress is a concern.
Surface Mount Design (DPAK): The TO-252AA (DPAK) package allows for easy surface mounting, reducing assembly complexity and enabling compact PCB designs. This is particularly beneficial for space-constrained applications like consumer electronics and portable devices.
RoHS Compliant and Halogen-Free: The device is compliant with RoHS standards and is halogen-free, ensuring it meets environmental and safety regulations. This makes it a sustainable choice for eco-conscious designs and applications requiring compliance with strict environmental guidelines.
Low Rds On (3.3mOhm): With a maximum on-resistance of 3.3mOhm at 15A and 10V, the device minimizes power losses and improves efficiency, which is critical for energy-sensitive applications like battery management systems and switching regulators.
Wide Operating Temperature Range (-55°C to 175°C): The MOSFET operates reliably across a broad temperature range, making it ideal for use in harsh environments such as automotive, industrial, and outdoor applications where thermal stress is a concern.
Surface Mount Design (DPAK): The TO-252AA (DPAK) package allows for easy surface mounting, reducing assembly complexity and enabling compact PCB designs. This is particularly beneficial for space-constrained applications like consumer electronics and portable devices.
RoHS Compliant and Halogen-Free: The device is compliant with RoHS standards and is halogen-free, ensuring it meets environmental and safety regulations. This makes it a sustainable choice for eco-conscious designs and applications requiring compliance with strict environmental guidelines.
Applications
High-Current Power Switching: The IRLR7843TRLPBF is ideal for high-current switching applications, such as motor drives, power supplies, and DC-DC converters. Its low Rds(on) of 3.3mOhm and continuous drain current of 161A (Tc) ensure efficient power handling, making it suitable for industrial and automotive environments where high power density and reliability are critical.
Battery Management Systems: The IRLR7843TRLPBF is well-suited for battery management systems (BMS) in electric vehicles and renewable energy storage. Its high current capability and low gate charge (50 nC @ 4.5 V) enable fast switching and efficient energy transfer, ensuring optimal performance and thermal management in high-power battery applications.
Load Switching in Consumer Electronics: The IRLR7843TRLPBF is an excellent choice for load switching in consumer electronics, such as laptops, smartphones, and gaming consoles. Its compact DPAK package and surface-mount design allow for space-efficient PCB layouts, while its robust thermal performance ensures reliable operation in high-density electronic devices.
Solar Inverters and Power Converters: The IRLR7843TRLPBF is highly effective in solar inverters and power converters, where efficient energy conversion and thermal management are essential. Its high drain-to-source voltage (30 V) and low Rds(on) make it ideal for handling high power levels in renewable energy systems, ensuring minimal energy loss and maximum efficiency.
Battery Management Systems: The IRLR7843TRLPBF is well-suited for battery management systems (BMS) in electric vehicles and renewable energy storage. Its high current capability and low gate charge (50 nC @ 4.5 V) enable fast switching and efficient energy transfer, ensuring optimal performance and thermal management in high-power battery applications.
Load Switching in Consumer Electronics: The IRLR7843TRLPBF is an excellent choice for load switching in consumer electronics, such as laptops, smartphones, and gaming consoles. Its compact DPAK package and surface-mount design allow for space-efficient PCB layouts, while its robust thermal performance ensures reliable operation in high-density electronic devices.
Solar Inverters and Power Converters: The IRLR7843TRLPBF is highly effective in solar inverters and power converters, where efficient energy conversion and thermal management are essential. Its high drain-to-source voltage (30 V) and low Rds(on) make it ideal for handling high power levels in renewable energy systems, ensuring minimal energy loss and maximum efficiency.
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