KF4N20LW

Power Field-Effect Transistor, 200V, 1.1ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, SOT-223, 4 PIN
7,376 Effective Inventory

KF4N20LW

Effective Inventory7,376

Power Field-Effect Transistor, 200V, 1.1ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, SOT-223, 4 PIN

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KF4N20LW DataSheet
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KF4N20LW Description

The KF4N20LW is a high-performance power field-effect transistor from KEC, designed for reliable and efficient switching applications in various industries. This device features a 200V voltage rating, 1.1ohm on-state resistance, and a 1-element N-channel structure, making it suitable for a wide range of applications.

Pin Details

The KF4N20LW is a discrete power transistor with 4 pins for easy integration into electronic circuits. The pin configuration includes:

  • PIN1 (G): Gate
  • PIN2 (D): Drain
  • PIN3 (S): Source
  • PIN4 (VCC): Positive Power Supply

Features

  • High Voltage Rating: Operates safely up to 200V, making it suitable for a wide range of applications.
  • Low On-State Resistance: Features an on-state resistance of 1.1ohm, reducing power loss and increasing efficiency.
  • Robust Construction: Designed with a robust structure to withstand harsh environmental conditions and ensure reliable operation.

Applications

The KF4N20LW is commonly used in various applications where high-performance power switching is required, including industrial control systems, motor drives, and power supplies.

Where to Use:

  • Industrial automation systems
  • Motor control systems
  • Power supply systems
  • Aerospace applications

Manufacturer

The KF4N20LW is manufactured by KEC, a leading provider of high-quality semiconductor components. This device falls under the category of power field-effect transistors, which are designed to provide efficient and reliable switching performance.

Packages

The KF4N20LW comes in an SOT-223 package, making it suitable for surface-mount technology (SMT) applications.

Equivalent Parts of KF4N20LW

  • FQP6N60C: A comparable power field-effect transistor from Fairchild Semiconductor with similar features and performance.
  • IRF540N: An alternative power MOSFET from International Rectifier that offers equivalent functionality.

FAQ

Q: What is the voltage rating of the KF4N20LW?
A: It operates safely up to 200V, making it suitable for a wide range of applications.

Q: How does the KF4N20LW handle power loss during switching operations?
A: Its low on-state resistance of 1.1ohm reduces power loss and increases efficiency, ensuring reliable operation in various applications.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Part Life Cycle Code Active Part Package Code SOT-223
Pin Count ! 4 ECCN Code EAR99
Avalanche Energy Rating (Eas) 52 mJ Configuration SINGLE WITH BUILT-IN DIODE
DS Breakdown Voltage-Min 200 V Drain-source On Resistance-Max 1.1 Ω
FET Technology METAL-OXIDE SEMICONDUCTOR JESD-30 Code R-PDSO-G4
Number of Elements 1 Number of Terminals 4
Operating Mode ! ENHANCEMENT MODE Package Body Material PLASTIC/EPOXY
Package Shape RECTANGULAR Package Style SMALL OUTLINE
Polarity/Channel Type N-CHANNEL Pulsed Drain Current-Max (IDM) 4 A
Surface Mount ! YES Terminal Form ! GULL WING
Terminal Position DUAL Transistor Application SWITCHING
Transistor Element Material SILICON

Datasheet PDF

Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.

Preliminary Specification KF4N20LW PDF Download

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