IRF730 N-Channel MOSFET with 400V drain-source voltage, 5.5A continuous drain current, and 1.0Ω on-resistance. Housed in a TO-220AB through-hole package.
Mfr Part #:

IRF730

Available from 1 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
N-Channel MOSFET with 400V drain-source voltage, 5.5A continuous drain current, and 1.0Ω on-resistance. Housed in a TO-220AB through-hole package.
✓ Total Stock: 15 pcs

IRF730 Available from 1 distributor

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✓ Non-Authorised
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15 pcs
15 pcs On Request 1 On Request On Request 301 On Request On Request

IRF730 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
Technology
Vgs (Max)
Vgs(th) (Max) @ Id

IRF730 Description

Short technical summary and product information.

The IRF730 is an N-Channel enhancement-mode power MOSFET designed for high-voltage switching applications. It features a drain-source voltage (Vdss) of 400V and continuous drain current ratings of 5.5A at Tc=25°C and 3.5A at Tc=100°C. The device has a maximum on-resistance of 1.0Ω at Vgs=10V and Id=3A, ensuring efficient power transfer.

 

This MOSFET exhibits fast switching characteristics with a total gate charge (Qg) of 38nC maximum at Vgs=10V, and typical gate-source charge (Qgs) of 5.7nC and gate-drain charge (Qgd) of 22nC. Input capacitance (Ciss) is 530pF maximum at Vds=25V. The device is rated for a maximum power dissipation of 74W at Tc=25°C, and can operate over a junction temperature range of -55°C to +150°C.

 

The IRF730 is available in the industry-standard TO-220AB through-hole package, which provides low thermal resistance and is suitable for commercial-industrial applications up to approximately 50W. The part is RoHS compliant and has a moisture sensitivity level (MSL) of 1, indicating unlimited floor life.

IRF730 Quick Information

Product Type: MOSFET
Canonical Name: IRF730 N-Channel MOSFET
Subcategory: Power MOSFET

IRF730 Compliance

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

IRF730 Features

  • N-Channel enhancement-mode power MOSFET.
  • 400V drain-source voltage rating.
  • 5.5A continuous drain current at 25°C.
  • 1.0Ω maximum on-resistance at Vgs=10V.
  • TO-220AB through-hole package.

IRF730 Applications

  • Suitable for high-voltage switching power supplies.
  • Used in motor control and drive circuits.
  • Ideal for DC-DC converters and inverters.

IRF730 FAQs

6 frequently asked questions generated from this part’s specifications.
What is the maximum drain-source voltage of the IRF730?

The maximum drain-source voltage (Vdss) is 400V.

What is the maximum continuous drain current at 25°C?

The maximum continuous drain current at Tc=25°C is 5.5A.

What is the typical on-resistance?

The maximum on-resistance is 1.0Ω at Vgs=10V and Id=3A.

What is the operating temperature range?

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

What package does the IRF730 come in?

It comes in a TO-220AB through-hole package.

Is the IRF730 RoHS compliant?

Yes, the IRF730 is listed as RoHS3 compliant.

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