Vishay IRF740A Type N-Channel Power MOSFET, 10 A, 400 V Enhancement, 3-Pin TO-220AB IRF740APBF

The image is for reference only, please refer to product details and specifications

Bulk discount available
View bulk pricing options

Subtotal (1 unit)*

HK$18.10

Add to Basket
Select or type quantity
In Stock
  • Plus 52 unit(s) shipping from 22 June 2026
  • Plus 997 unit(s) shipping from 29 June 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.

Units
Per unit
1 - 12HK$18.10
13 - 24HK$17.70
25 +HK$17.40

*price indicative

Packaging Options:
RS Stock No.:
542-9399
Mfr. Part No.:
IRF740APBF
Manufacturer:
Vishay
Find similar products by selecting one or more attributes.
Select all

Brand

Vishay

Channel Type

Type N

Product Type

Power MOSFET

Maximum Continuous Drain Current Id

10A

Maximum Drain Source Voltage Vds

400V

Series

IRF740A

Package Type

TO-220AB

Mount Type

Through Hole

Pin Count

3

Maximum Drain Source Resistance Rds

550mΩ

Channel Mode

Enhancement

Minimum Operating Temperature

-55°C

Forward Voltage Vf

2V

Maximum Power Dissipation Pd

125W

Maximum Gate Source Voltage Vgs

30V

Typical Gate Charge Qg @ Vgs

36nC

Maximum Operating Temperature

150°C

Length

10.41mm

Standards/Approvals

RoHS

Height

9.01mm

Width

4.7mm

Automotive Standard

No

Vishay IRF740A Series Power MOSFET, 400V Maximum Drain Source Voltage, 10A Maximum Continuous Drain Current - IRF740APBF


This power MOSFET is a high-voltage N-channel switching transistor designed for demanding industrial and automation environments. It handles high drain-to-source voltages and suits circuits that require robust switching capability and moderate continuous current capacity while being mounted on a through-hole PCB format.

Features and Benefits:


• 400V rated drain-to-source voltage provides high-voltage switching capability • 10A continuous drain current supports sustained power delivery • 550mΩ low Rds(on) reduces conduction losses during operation • 125W power dissipation enables high-power handling in assemblies • 36nC typical gate charge allows predictable switching behaviour • 150°C maximum operating temperature tolerates elevated thermal conditions

Applications


• Suitable for industrial inverter and converter power stages • Ideal for motor drive switching in automation systems • Used with high-voltage power supplies in test equipment • Can be used for switch-mode power supply primary switches • Suitable for high-voltage relay replacement and protection circuits

What mounting method is required for reliable thermal contact?


It is supplied in a TO-220AB through-hole package that enables secure heatsink attachment via the rear mounting tab for effective heat removal.

How tolerant is the gate to control voltage excursions?


The gate accepts up to 30V between gate and source, allowing standard gate drive voltages while protecting against overvoltage.

What ambient temperature range can it operate in?


It functions across a wide temperature span from -55°C up to its maximum 150°C junction limit for elevated-temperature applications.

How does the device behave during hard switching events?


The specified gate charge of 36nC and the device capacitances define switching losses and timing, which helps in calculating drive requirements for hard-switching topologies.

Related links

Be the first to know about our latest products and offers

Email address

The personal information you provide to us when signing up to this mailing list will be processed in line with the Privacy Policy