IRFI644G IRFI644G is an N-Channel power MOSFET from Vishay Dale with a drain-source voltage of 250V and continuous drain current of 7.9A at 25°C.
Mfr Part #:

IRFI644G

Available from 1 distributors
Mfr Name: Vishay
Vishay
IRFI644G is an N-Channel power MOSFET from Vishay Dale with a drain-source voltage of 250V and continuous drain current of 7.9A at 25°C.
✓ Total Stock: 200 pcs
$ Price Range: $1.51

IRFI644G Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
200 pcs
200 pcs On Request 1 On Request On Request 0108/0042 On Request On Request

IRFI644G Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Drain to Source Voltage (Vdss)
Drive Voltage (Max Rds On, Min Rds On)
FET Type
Gate Charge (Qg) (Max) @ Vgs
Input Capacitance (Ciss) (Max) @ Vds
Mounting Type
Operating Temperature
Power Dissipation (Max)
Rds On (Max) @ Id, Vgs
Supplier Device Package
Tape & Reel
Technology
Vgs (Max)
Vgs(th) (Max) @ Id

IRFI644G Description

Short technical summary and product information.

The IRFI644G is an N-Channel power MOSFET from Vishay Dale, designed for high-voltage switching applications. It features a drain-source voltage (Vdss) of 250V and a continuous drain current of 7.9A at 25°C case temperature. The device has a maximum on-resistance of 280mOhm at a gate drive voltage of 10V and a drain current of 4.7A.

 

This MOSFET offers a total gate charge of 68nC and an input capacitance of 1300pF, enabling efficient switching performance. It is rated for a maximum power dissipation of 40W at 25°C case temperature and can operate over a junction temperature range of -55°C to 150°C.

 

The IRFI644G is housed in a TO-220-3 Full Pack with an isolated tab, providing high voltage isolation of 2.5kV RMS. The through-hole mounting package eliminates the need for additional insulating hardware in many applications. The device also features a single pulse avalanche energy rating of 600mJ.

IRFI644G Quick Information

Product Type: Power MOSFET
Canonical Name: IRFI644G N-Channel Power MOSFET
Subcategory: N-Channel Power MOSFET

IRFI644G Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

IRFI644G Estimated Pricing

Qty Low High
1+ $1.51 $1.51

Estimated market price range - modelled values for guidance only, not live distributor offers.

IRFI644G Features

  • N-Channel MOSFET with 250V drain-source voltage.
  • Continuous drain current of 7.9A at 25°C.
  • Low on-resistance of 280mOhm at 10V gate drive.
  • TO-220-3 Full Pack with isolated tab.
  • Single pulse avalanche energy rating of 600mJ.

IRFI644G Applications

  • Suitable for high-voltage switching power supplies.
  • Used in motor control and inverter circuits.
  • Ideal for isolated power conversion applications.
  • Applicable in commercial-industrial power systems.

IRFI644G FAQs

6 frequently asked questions generated from this part’s specifications.
What is the drain-source voltage rating of the IRFI644G?

The drain-source voltage (Vdss) is 250V.

What is the continuous drain current of the IRFI644G?

The continuous drain current is 7.9A at 25°C case temperature and 5.0A at 100°C.

What is the on-resistance of the IRFI644G?

The maximum on-resistance is 280mOhm at a gate-source voltage of 10V and drain current of 4.7A.

What package does the IRFI644G come in?

It comes in a TO-220-3 Full Pack with an isolated tab, a through-hole mounting package.

What is the operating temperature range of the IRFI644G?

The operating junction temperature range is -55°C to 150°C.

Is the IRFI644G RoHS compliant?

The RoHS status is listed as RoHS3 Compliant, but this is unverified and has low confidence.

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