STD18N55M5

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STD18N55M5

MOSFET N-CH 550V 16A DPAK

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Thông số kỹ thuật

Package Tape & Reel (TR),Cut Tape (CT)
Series MDmesh™ V
ProductStatus Active
FETType N-Channel
Technology MOSFET (Metal Oxide)
DraintoSourceVoltage(Vdss) 550 V
Current-ContinuousDrain(Id)@25°C 16A (Tc)
DriveVoltage(MaxRdsOnMinRdsOn) 10V
RdsOn(Max)@IdVgs 192mOhm @ 8A, 10V
Vgs(th)(Max)@Id 5V @ 250µA
GateCharge(Qg)(Max)@Vgs 31 nC @ 10 V
Vgs(Max) ±25V
InputCapacitance(Ciss)(Max)@Vds 1260 pF @ 100 V
PowerDissipation(Max) 110W (Tc)
OperatingTemperature 150°C (TJ)
MountingType Surface Mount
SupplierDevicePackage DPAK

Tổng quan

Description

The STD18N55M5 is a power MOSFET (Metal-Oxide-Semiconductor Field-Effect Transistor) designed for high-efficiency switching applications. It features a maximum drain-source voltage (V_DS) of 55V and a continuous drain current (I_D) rating of 18A, making it suitable for use in power management circuits, converters, and inverters.
This device is built on a silicon technology that allows for low on-resistance (R_DS(on)), which minimizes conduction losses and improves thermal performance. It typically has a gate threshold voltage (V_GS(th)) range that enables reliable switching with low gate drive requirements.
Applications of the STD18N55M5 include power supplies, motor control, and automotive systems, where efficient and reliable switching is critical. Its robust construction and high-performance characteristics make it a popular choice among engineers designing power electronics.

Features

The STD18N55M5 is an N-channel MOSFET designed for various power applications. Key features include:
1. Voltage Rating: Maximum drain-source voltage (Vds) is 55V, making it suitable for medium voltage applications.
2. Current Rating: Continuous drain current (Id) is 18A, providing robust performance in demanding conditions.
3. RDS(on): Low on-resistance (typically around 5 mΩ), which enhances efficiency by reducing power losses during operation.
4. Gate Threshold Voltage: Vgs(th) ranges from 2V to 4V, ensuring compatibility with logic level driving circuits.
5. Package Type: Available in a TO-220 package, facilitating easy mounting and heat dissipation.
6. Fast Switching Speed: Designed for high-frequency applications, enabling faster switching and improving overall performance.
7. Thermal Resistance: Low thermal resistance enhances thermal management, allowing for better heat dissipation.
These features make the STD18N55M5 suitable for applications in power supplies, motor drives, and other circuits requiring efficient switching.

Package

The STD18N55M5 is typically packaged in a TO-220 package type, which is a standard format for power MOSFETs, providing good thermal performance and ease of mounting on heatsinks.

Pinout

The STD18N55M5 is an N-channel MOSFET from STMicroelectronics. It typically features a TO-220 package with a pin count of three. The pin functions are as follows:
1. Gate (G): This pin is used to control the MOSFET. Applying a voltage to the gate allows current to flow from the drain to the source.
2. Drain (D): This pin is the output where the load is connected. Current flows from the drain to the source when the MOSFET is turned on.
3. Source (S): This pin is connected to the ground or the negative side of the power supply. It serves as the reference point for the gate voltage.
The STD18N55M5 is designed for high efficiency and low on-resistance, making it suitable for applications in power management and switching.

Manufacturer

The STD18N55M5 is manufactured by STMicroelectronics, a global semiconductor company. STMicroelectronics specializes in designing and manufacturing a wide range of electronic components, including microcontrollers, sensors, and power management devices. The company caters to various industries, including automotive, industrial, consumer electronics, and communication. Founded in 1987 and headquartered in Geneva, Switzerland, STMicroelectronics is known for its innovation and commitment to sustainability, focusing on developing advanced technologies for a smart and connected world.

Application

The STD18N55M5 is a MOSFET primarily used in power management applications, including DC-DC converters, motor drives, and high-frequency switching. Its features make it suitable for use in automotive systems, renewable energy systems, and industrial power supplies, providing efficient energy conversion and control.

Equivalent

The STD18N55M5 is an N-channel MOSFET with a voltage rating of 55V and a current rating of 18A. Equivalent products include:
1. IRF3205 - 55V, 110A
2. STP18NM55 - 55V, 18A
3. FQD18N55 - 55V, 18A
4. PSMN2R8-55B - 55V, 80A
Always verify specifications for compatibility in your application.

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