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STP9NK70ZFP
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STP9NK70ZFP

Introduction

The STP9NK70ZFP is a power MOSFET belonging to the category of semiconductor devices. This device is widely used in various electronic applications due to its unique characteristics and performance.

Basic Information Overview

  • Category: Power MOSFET
  • Use: The STP9NK70ZFP is used as a switching device in power supply, motor control, and lighting applications.
  • Characteristics: This MOSFET offers low on-state resistance, high switching speed, and low gate charge, making it suitable for high-efficiency power conversion.
  • Package: The STP9NK70ZFP is available in a TO-220FP package, which provides efficient thermal dissipation.
  • Essence: Its essence lies in providing efficient power management and control in various electronic systems.
  • Packaging/Quantity: It is typically supplied in reels or tubes containing a specific quantity per package.

Specifications

  • Voltage Rating: 700V
  • Current Rating: 9A
  • On-State Resistance: 1.2Ω
  • Gate Charge: 22nC
  • Operating Temperature Range: -55°C to 150°C
  • Mounting Type: Through Hole
  • Package / Case: TO-220FP

Detailed Pin Configuration

The STP9NK70ZFP features a standard TO-220FP pin configuration with three pins: 1. Gate (G): Input pin for controlling the switching operation. 2. Drain (D): Output pin connected to the load. 3. Source (S): Common pin connected to the ground.

Functional Features

  • Low On-State Resistance: Enables minimal power dissipation during conduction.
  • High Switching Speed: Facilitates rapid switching transitions for improved efficiency.
  • Low Gate Charge: Allows for reduced drive requirements and faster switching.

Advantages and Disadvantages

Advantages

  • High efficiency in power conversion applications.
  • Enhanced thermal performance due to the TO-220FP package.
  • Suitable for high-frequency switching applications.

Disadvantages

  • Relatively higher cost compared to standard MOSFETs.
  • Sensitive to voltage and current spikes, requiring additional protection circuitry.

Working Principles

The STP9NK70ZFP operates based on the principle of field-effect transistors, where the gate voltage controls the flow of current between the drain and source terminals. When a sufficient gate voltage is applied, the MOSFET enters the conducting state, allowing power to flow through the load.

Detailed Application Field Plans

The STP9NK70ZFP finds extensive use in the following application fields: 1. Power Supplies: Utilized in switch-mode power supplies for efficient voltage regulation. 2. Motor Control: Employed in motor drive circuits for precise speed and torque control. 3. Lighting Systems: Integrated into LED driver circuits for dimming and power management.

Detailed and Complete Alternative Models

  1. STP10NK70ZFP: Similar specifications with a slightly higher current rating.
  2. STP8NK80ZFP: Lower on-state resistance and higher voltage rating for specific applications.
  3. STP7NK65ZFP: Lower current rating with comparable characteristics for lower-power applications.

In conclusion, the STP9NK70ZFP power MOSFET offers high-performance characteristics, making it an ideal choice for various power management and control applications.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van STP9NK70ZFP in technische oplossingen

  1. What is the maximum drain-source voltage (VDS) of STP9NK70ZFP?

    • The maximum drain-source voltage (VDS) of STP9NK70ZFP is 700V.

  2. What is the continuous drain current (ID) of STP9NK70ZFP?

    • The continuous drain current (ID) of STP9NK70ZFP is 7A.

  3. What is the on-state resistance (RDS(on)) of STP9NK70ZFP?

    • The on-state resistance (RDS(on)) of STP9NK70ZFP is typically 1.25 ohms.

  4. What is the gate threshold voltage (VGS(th)) of STP9NK70ZFP?

    • The gate threshold voltage (VGS(th)) of STP9NK70ZFP is typically 3V.

  5. What is the power dissipation (PD) of STP9NK70ZFP?

    • The power dissipation (PD) of STP9NK70ZFP is 80W.

  6. What are the typical applications for STP9NK70ZFP?

    • STP9NK70ZFP is commonly used in applications such as switch mode power supplies, motor control, and lighting systems.

  7. What is the operating temperature range for STP9NK70ZFP?

    • The operating temperature range for STP9NK70ZFP is -55°C to 150°C.

  8. Does STP9NK70ZFP have built-in protection features?

    • Yes, STP9NK70ZFP has built-in protection features such as thermal shutdown and overcurrent protection.

  9. Is STP9NK70ZFP RoHS compliant?

    • Yes, STP9NK70ZFP is RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive.

  10. What are the recommended storage conditions for STP9NK70ZFP?

    • STP9NK70ZFP should be stored in a dry and clean environment with a temperature range of -55°C to 150°C.