IRF644STRRPBF N-Channel power MOSFET rated for 250V drain-source voltage and 14A continuous drain current. Surface-mount package in D2PAK (TO-263).
Mfr Part #:

IRF644STRRPBF

Available from 2 distributors
Mfr Name: Vishay
Vishay
N-Channel power MOSFET rated for 250V drain-source voltage and 14A continuous drain current. Surface-mount package in D2PAK (TO-263).
✓ Total Stock: 3,400 pcs
$ Price Range: $1.69 - $5.03

IRF644STRRPBF Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
2,400 pcs
2400 pcs On Request 1 On Request On Request On Request On Request 2026-02-16 21:33:16
Non-Authorised Inventory information
1,000 pcs
1000 pcs On Request 1 On Request On Request On Request On Request On Request

IRF644STRRPBF Specifications Quick View

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

IRF644STRRPBF Description

Short technical summary and product information.

The IRF644STRRPBF is a third-generation N-Channel Power MOSFET from Vishay, designed for fast switching and ruggedized performance. It features a maximum drain-source voltage of 250V and a continuous drain current of 14A at 25°C case temperature, with a low on-resistance of 280mΩ at 10V gate drive. The total gate charge is 68nC, enabling efficient high-frequency switching. The device is avalanche rated with a single pulse energy capability of 550mJ.

 

The MOSFET is housed in a D2PAK (TO-263) surface-mount package, optimized for high current applications with low internal connection resistance. It can dissipate up to 125W at the case (25°C) and 3.1W on a PCB. The operating junction temperature range is -55°C to 150°C. This part is provided in tape and reel packaging (suffix STRR) for automated assembly.

 

Typical applications include switching power supplies, DC-DC converters, motor control circuits, and other power conversion systems requiring high voltage and current handling with fast switching speeds.

IRF644STRRPBF Quick Information

Product Type: Power MOSFET
Series: IRF644S
Canonical Name: IRF644STRRPBF N-Channel Power MOSFET 250V 14A D2PAK
Subcategory: N-Channel MOSFET

IRF644STRRPBF Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): Moisture Sensitivity Level 1 (Unlimited)
REACH Status: Non-Compliant
Lead Free: Yes

IRF644STRRPBF Estimated Pricing

Qty Low High
1+ $5.03 $5.03
10+ $3.33 $3.33
50+ $2.60 $2.60
100+ $2.36 $2.36
800+ $1.86 $1.86
2,400+ $1.69 $1.69

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

IRF644STRRPBF Features

  • Maximum drain-source voltage of 250V.
  • Continuous drain current of 14A at 25°C.
  • Low on-resistance of 280mΩ at 10V gate drive.
  • Total gate charge of 68nC for efficient switching.
  • Surface-mount D2PAK package for high power density.

IRF644STRRPBF Applications

  • Used in DC-DC converters and power supplies.
  • Suitable for motor control circuits.
  • Ideal for switching regulator applications.
  • Applied in high-frequency inverter designs.
  • Used in automotive and industrial power systems.

IRF644STRRPBF FAQs

7 frequently asked questions generated from this part’s specifications.
What is the maximum drain-source voltage of IRF644STRRPBF?

250V.

What is the continuous drain current rating?

14A at case temperature 25°C, and 8.5A at 100°C.

What is the on-resistance (Rds(on))?

280mΩ maximum at 8.4A drain current and 10V gate-source voltage.

What is the operating temperature range?

-55°C to 150°C junction temperature.

What package is this part available in?

D2PAK (TO-263) surface mount, provided in tape and reel packaging.

Is this part RoHS compliant?

The datasheet indicates a lead-free variant (IRF644SPbF), but RoHS compliance is unverified and flagged as low confidence.

What is the total gate charge?

68nC maximum at 10V gate voltage.

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