STGP18N40LZ
Product Overview
Category
The STGP18N40LZ belongs to the category of power MOSFETs.
Use
It is commonly used in power electronics applications such as motor control, lighting, and power supplies.
Characteristics
- High voltage capability
- Low input capacitance
- Fast switching speed
- Low on-resistance
Package
The STGP18N40LZ is typically available in a TO-220 package.
Essence
The essence of the STGP18N40LZ lies in its ability to efficiently switch high voltages in various power electronic applications.
Packaging/Quantity
It is usually packaged in reels or tubes, with quantities varying based on manufacturer specifications.
Specifications
- Drain-Source Voltage (VDS): 400V
- Continuous Drain Current (ID): 18A
- On-Resistance (RDS(on)): 0.23Ω
- Gate-Source Voltage (VGS): ±20V
- Total Gate Charge (Qg): 35nC
- Operating Temperature Range: -55°C to 150°C
Detailed Pin Configuration
The STGP18N40LZ typically has three pins: 1. Gate (G) 2. Drain (D) 3. Source (S)
Functional Features
- High voltage capability allows for use in various power applications.
- Low input capacitance enables fast switching speeds.
- Low on-resistance minimizes power losses.
Advantages and Disadvantages
Advantages
- High voltage capability
- Fast switching speed
- Low on-resistance
Disadvantages
- Higher gate charge compared to some alternative models
- Limited availability from certain suppliers
Working Principles
The STGP18N40LZ operates based on the principles of field-effect transistors, utilizing the control of voltage at the gate to regulate the flow of current between the drain and source terminals.
Detailed Application Field Plans
The STGP18N40LZ finds extensive use in the following application fields: - Motor control systems - Power supply units - Lighting systems - Inverters
Detailed and Complete Alternative Models
Some alternative models to the STGP18N40LZ include: - IRF840 - FQP27P06 - IRLB8748
In conclusion, the STGP18N40LZ is a versatile power MOSFET with high voltage capability, fast switching speed, and low on-resistance, making it suitable for a wide range of power electronics applications.
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What is the maximum drain-source voltage of STGP18N40LZ?
- The maximum drain-source voltage of STGP18N40LZ is 400V.
What is the continuous drain current of STGP18N40LZ?
- The continuous drain current of STGP18N40LZ is 18A.
What is the on-state resistance of STGP18N40LZ?
- The on-state resistance of STGP18N40LZ is typically 0.14 ohms.
Can STGP18N40LZ be used in high-frequency switching applications?
- Yes, STGP18N40LZ can be used in high-frequency switching applications due to its fast switching characteristics.
Is STGP18N40LZ suitable for use in motor control applications?
- Yes, STGP18N40LZ is suitable for motor control applications due to its high current and voltage ratings.
What type of package does STGP18N40LZ come in?
- STGP18N40LZ comes in a TO-220AB package.
Does STGP18N40LZ have built-in protection features?
- STGP18N40LZ does not have built-in protection features and external protection circuitry may be required in certain applications.
What is the operating temperature range of STGP18N40LZ?
- The operating temperature range of STGP18N40LZ is -55°C to 150°C.
Can STGP18N40LZ be used in power supply applications?
- Yes, STGP18N40LZ can be used in power supply applications due to its high voltage and current handling capabilities.
Are there any application notes or reference designs available for using STGP18N40LZ in technical solutions?
- Yes, application notes and reference designs for using STGP18N40LZ in technical solutions are available from the manufacturer's website and technical support resources.