Vishay IRF740 Type N-Channel Power MOSFET, 10 A, 400 V Enhancement, 3-Pin TO-220AB IRF740PBF

This image is representative of the product range

Bulk discount available
View bulk pricing options

Subtotal (1 unit)*

PHP131.66

(exc. VAT)

PHP147.46

(inc. VAT)

Add to Basket
Select or type quantity
In Stock
  • Plus 251 unit(s) shipping from August 10, 2026
  • Plus 677 unit(s) shipping from August 14, 2026
  • Plus 1,000 unit(s) shipping from October 02, 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.

Units
Per Unit
1 - 9PHP131.66
10 - 49PHP127.71
50 - 99PHP123.90
100 - 249PHP120.21
250 +PHP116.53

*price indicative

RS Stock No.:
541-0020
Distrelec Article No.:
171-15-835
Mfr. Part No.:
IRF740PBF
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

Package Type

TO-220AB

Series

IRF740

Mount Type

Through Hole

Pin Count

3

Maximum Drain Source Resistance Rds

550mΩ

Channel Mode

Enhancement

Forward Voltage Vf

2V

Maximum Gate Source Voltage Vgs

20V

Maximum Power Dissipation Pd

125W

Typical Gate Charge Qg @ Vgs

63nC

Minimum Operating Temperature

-55°C

Maximum Operating Temperature

150°C

Height

9.01mm

Standards/Approvals

RoHS

Width

4.7mm

Length

10.41mm

Automotive Standard

No

Vishay IRF740 Series Power MOSFET, 400V Maximum Drain Source Voltage, 125W Maximum Power Dissipation - IRF740PBF


This power MOSFET is a high-voltage N‑channel transistor designed for switching and amplification tasks in power electronics. It operates across a wide temperature range and is supplied in a through-hole TO-220AB package for conventional board mounting and heat‑sinking. The device supports high drain-source voltage environments and is suitable where robust switching capability and manageable gate‑drive requirements are needed.

Features and Benefits:


• 400V drain-source rating enables high‑voltage switching capability
• 10A continuous drain current supports substantial load currents
• 125W power dissipation allows sustained thermal handling
• 550 mΩ Rds(on) provides predictable conduction losses
• 63 nC typical gate charge reduces switching drive energy
• 20V maximum gate-source permits common gate‑drive voltages

Applications


• Suitable for switch‑mode power supply output stages
• Ideal for high‑voltage DC‑DC converter switching
• Used with industrial motor drives requiring high Vds
• Can be used for inverter circuits in power electronics
• Suitable for general‑purpose high‑voltage switching

What thermal range can it tolerate in demanding environments?


The device is rated for operation from -55 °C up to 150 °C, enabling use in a wide range of thermal conditions.

How is the device mounted and cooled in typical designs?


It uses a TO-220AB through‑hole package that accommodates standard heatsinks and screws for thermal management and chassis attachment.

What gate‑drive limitations should designers observe?


The gate must be kept within ±20V maximum relative to source to avoid damage and to maintain correct enhancement‑mode operation.

What channel characteristics affect switching polarity?


It is an N‑channel enhancement‑mode device, meaning it requires a positive gate‑source voltage to conduct.

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