STMicroelectronics
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STL9N80K5

STL9N80K5

Product Overview

Category: Power MOSFET
Use: Switching applications in power supplies, motor control, and other high current applications
Characteristics: High voltage capability, low on-resistance, fast switching speed
Package: TO-220
Essence: N-channel enhancement mode power MOSFET
Packaging/Quantity: 50 pieces per tube

Specifications

  • Voltage Rating: 800V
  • Current Rating: 9A
  • On-Resistance: 1.3Ω
  • Gate Threshold Voltage: 2-4V
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

  1. Gate (G)
  2. Drain (D)
  3. Source (S)

Functional Features

  • Low gate charge
  • Avalanche energy specified
  • Improved dv/dt capability
  • RoHS compliant

Advantages and Disadvantages

Advantages: - High voltage capability - Low on-resistance - Fast switching speed

Disadvantages: - Relatively high gate threshold voltage - Limited operating temperature range

Working Principles

The STL9N80K5 operates based on the principles of field-effect transistors, utilizing an electric field to control the conductivity of the channel.

Detailed Application Field Plans

  1. Power Supplies: Used for switching applications in various types of power supplies.
  2. Motor Control: Enables efficient switching in motor control circuits.
  3. High Current Applications: Suitable for use in high current applications due to its characteristics.

Detailed and Complete Alternative Models

  1. STP9NK80ZFP
  2. STW9NK80Z

In conclusion, the STL9N80K5 is a high-voltage N-channel enhancement mode power MOSFET designed for switching applications in power supplies, motor control, and high current applications. With its low on-resistance and fast switching speed, it offers advantages in various applications while having alternative models available for different design requirements.

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تکنیکی حل میں STL9N80K5 کے اطلاق سے متعلق 10 عام سوالات اور جوابات کی فہرست بنائیں

  1. What is the maximum drain-source voltage rating of the STL9N80K5 MOSFET?

    • The maximum drain-source voltage rating of the STL9N80K5 is 800V.

  2. What is the continuous drain current rating of the STL9N80K5 MOSFET?

    • The continuous drain current rating of the STL9N80K5 is 9A.

  3. What is the on-state resistance (RDS(on)) of the STL9N80K5 MOSFET?

    • The on-state resistance of the STL9N80K5 is typically 1.15 ohms at a VGS of 10V.

  4. Can the STL9N80K5 be used in high-frequency switching applications?

    • Yes, the STL9N80K5 is suitable for high-frequency switching due to its low gate charge and fast switching characteristics.

  5. What are the typical applications for the STL9N80K5 MOSFET?

    • The STL9N80K5 is commonly used in power supplies, motor control, lighting, and other industrial applications.

  6. Does the STL9N80K5 require a heat sink for thermal management?

    • The need for a heat sink depends on the specific application and the power dissipation requirements. In high-power applications, a heat sink may be necessary.

  7. What is the gate-source threshold voltage of the STL9N80K5?

    • The gate-source threshold voltage of the STL9N80K5 is typically around 4V.

  8. Is the STL9N80K5 suitable for use in automotive applications?

    • Yes, the STL9N80K5 is designed to meet automotive quality and reliability standards, making it suitable for automotive applications.

  9. What are the recommended operating temperature range for the STL9N80K5?

    • The STL9N80K5 can operate within a temperature range of -55°C to 150°C.

  10. Are there any recommended driver ICs or gate drivers for driving the STL9N80K5?

    • Various gate driver ICs from different manufacturers can be used to drive the STL9N80K5, and the choice depends on the specific application requirements and operating conditions.