NCE4080K 40V 80A N-Channel Power Mosfet TO-252

NCE4080K 40V 80A N-Channel Power MOSFET TO-252 delivers low on-state resistance and superior switching for high-efficiency power management systems. This advanced NCE4080K Power MOSFET uses high-density trench cell technology to minimize conduction losses across power stages. Consequently, engineers achieve high thermal efficiency and dependable power handling in compact layouts. Furthermore, surface-mount TO-252 packaging facilitates heat dissipation into printed circuit board copper. Therefore, this transistor serves as an optimal switching solution for DC-DC converters, motor drivers, and battery circuits.

Key Features of the NCE4080K Power MOSFET:

• Low On-State Resistance: Delivers static on-resistance of 6.6 mΩ maximum at 10V gate drive, minimizing heat loss.
• High Current Handling: Supports continuous drain currents up to 80A at standard temperatures for heavy-load switching.
• Fast Switching Speed: Features low parasitic capacitances; therefore, it enables high-frequency power conversion with minimal losses.
• Avalanche Ruggedness: Withstands transient inductive energy, ensuring durability against voltage spikes in motor environments.
• Compact Power Packaging: Consequently, the TO-252 outline provides efficient heat transfer to circuit boards.

Technical Specifications:

• Drain-to-Source Voltage (V_DSS): 40 V
• Continuous Drain Current (I_D): 80 A (at T_C = 25°C)
• Pulsed Drain Current (I_DM): 320 A
• Static On-Resistance (R_DS(on)): ≤ 6.6 mΩ (at V_GS = 10 V)
• Gate Threshold Voltage (V_GS(th)): 1.2 V to 2.5 V
• Maximum Gate-Source Voltage (V_GS): ±20 V
• Total Power Dissipation (P_D): 80 W (at T_C = 25°C)
• Gate Drive Requirement: Standard 10 V gate drive for saturation
• Operating Junction Temperature: −55°C to +175°C
• Input Capacitance (C_iss): ≈ 2650 pF

Mechanical Specifications:

• Package Type: TO-252-2L (DPAK surface-mount outline)
• Device Marking: NCE4080K printed clearly on the package face
• Terminal Finish: Matte tin-plated leads suitable for reflow soldering
• Flammability Rating: UL 94 V-0 flame-retardant epoxy
• Breadboard Compatibility: Indeed, breadboard prototyping requires a 2.28 mm to 2.54 mm breakout adapter.
• Weight: ≈ 0.35 grams

Dimensions:

• Body Length: ≈ 6.50 mm ± 0.20 mm
• Overall Length: ≈ 9.90 mm ± 0.40 mm
• Body Width: ≈ 6.60 mm ± 0.20 mm
• Body Height: ≈ 2.30 mm ± 0.10 mm
• Lead Pitch: ≈ 2.28 mm standard pitch

Pinout and Wiring:

• Pin 1 (Gate): Controls conduction via gate pulses; requires 10V for saturation.
• Pin 2 and Tab (Drain): Connects internally to heatsink tab and load negative side.
• Pin 3 (Source): Connects to circuit ground in low-side configurations.
• Wiring Note: Keep gate traces short; however, add a 10kΩ pulldown resistor to prevent accidental turn-on.
• Technician Note: Furthermore, direct 3.3V logic cannot fully saturate this transistor, so always use a dedicated gate driver IC such as TC4427.

Datasheet Reference:

• Download NCE4080K Datasheet

Commonly Used in:

• Synchronous Buck Converters: Regulating high-current stages in switch-mode power supplies.
• BLDC Motor ESCs: Driving brushless motors in drones, robotics, and power tools.
• Lithium Battery Protection: Additionally, isolating battery banks during fault conditions.

Applications:

• High-Power DC Load Switching: Controlling solenoid valves, high-current LEDs, and heaters.
• Automotive Electronics: Managing 12V and 24V auxiliary power circuits and fan controls.
• H-Bridge Inverters: Similarly, providing fast switching for actuators and robotic drives.
• Component Sourcing: Overall, you can Browse more power MOSFET components here to complete your project.

Equivalent Models:

• AOD4184A: Offers similar 40V rating and low on-resistance in a standard TO-252 package.
• STD80N4F6: Delivers comparable 40V 80A switching capabilities for industrial power stages.
• IRLR7843: Serves as an alternative for low-voltage synchronous rectification, although users must verify gate drive requirements.

Package Includes:

• 1 x NCE4080K 40V 80A N-Channel Power MOSFET (TO-252 Package)