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KF3N40W
Power Field-Effect Transistor, 2A I(D), 400V, 3.4ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, SOT-223, 4 PIN
KF3N40W
Power Field-Effect Transistor, 2A I(D), 400V, 3.4ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, SOT-223, 4 PIN
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Manufacturer Part # : KF3N40W
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Package/Case: SOT-223
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Brand: KEC International
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Product Categories : Single FETs, MOSFETs
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Service & Packaging
Service & Packaging
About After Sales Service
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Initiate the application within 90 days from the shipment date.
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KF3N40W DataSheet
Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!
Interested Parts
KF3N40W Description
The KF3N40W is a Power Field-Effect Transistor, designed for high-reliability applications in harsh environments. This device features a 2A I(D) current rating, 400V voltage rating, and a low on-state resistance of 3.4ohm, making it suitable for demanding power management tasks.
Pin Details
The KF3N40W is a single-element N-Channel Metal-Oxide Semiconductor FET (MOSFET) with a SOT-223 package. It has 1 pin for the drain, 2 pins for the source, and 1 pin for the gate.
Features
- High Current Rating: The KF3N40W can handle up to 2A of current, making it suitable for demanding power management applications.
- High Voltage Rating: It has a voltage rating of 400V, allowing it to operate in high-voltage systems.
- Low On-State Resistance: The KF3N40W features an on-state resistance of just 3.4ohm, reducing power losses and increasing efficiency.
Applications
The KF3N40W is suitable for a wide range of applications where high current and voltage handling are required, including industrial control systems, motor drives, and power supplies.
Where to Use:
- Industrial control systems
- Motor drives
- Power supplies
- Aerospace applications
- Railway applications
Manufacturer
The KF3N40W is manufactured by KEC, a leading provider of semiconductor components.
Packages
The KF3N40W comes in an SOT-223 package, making it suitable for surface-mount technology and compact circuit designs.
Equivalent Parts of KF3N40W
- STP16NF06: A comparable Power MOSFET from STMicroelectronics with similar features and performance.
- FQP50N06L: An alternative Power MOSFET from Fairchild Semiconductor that offers equivalent functionality.
FAQ
Q: What is the maximum current rating of the KF3N40W?
A: The KF3N40W can handle up to 2A of current, making it suitable for demanding power management applications.
Q: Can the KF3N40W operate in high-voltage systems?
A: Yes, it has a voltage rating of 400V, allowing it to operate in high-voltage systems.
Q: Is the KF3N40W suitable for aerospace applications?
A: Yes, its rugged design and high-reliability features make it suitable for use in aerospace 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 | 400 V | Drain Current-Max (ID) | 2 A |
| Drain-source On Resistance-Max | 3.4 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) | 6 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.
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Price details
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