Infineon HEXFET Type N-Channel MOSFET, 78 A, 150 V Enhancement, 3-Pin TO-247 IRFP4321PBF

Subtotal (1 tube of 25 units)*

£39.25

(exc. VAT)

£47.00

(inc. VAT)

Add to Basket
Select or type quantity
In Stock
  • Plus 2,550 unit(s) shipping from 01 June 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
Per Tube*
25 +£1.57£39.25

*price indicative

RS Stock No.:
124-9017
Mfr. Part No.:
IRFP4321PBF
Brand:
Infineon
Find similar products by selecting one or more attributes.
Select all

Brand

Infineon

Channel Type

Type N

Product Type

MOSFET

Maximum Continuous Drain Current Id

78A

Maximum Drain Source Voltage Vds

150V

Package Type

TO-247

Series

HEXFET

Mount Type

Through Hole

Pin Count

3

Maximum Drain Source Resistance Rds

16mΩ

Channel Mode

Enhancement

Forward Voltage Vf

1.3V

Typical Gate Charge Qg @ Vgs

71nC

Minimum Operating Temperature

-55°C

Maximum Power Dissipation Pd

310W

Maximum Operating Temperature

175°C

Length

15.9mm

Height

20.3mm

Standards/Approvals

No

Automotive Standard

No

COO (Country of Origin):
MX

Motor Control and AC-DC Synchronous Rectifier MOSFET, Infineon


Motor Control MOSFET


Infineon offers a comprehensive portfolio of rugged N-channel and P-channel MOSFET devices for motor control applications.

Synchronous Rectifier MOSFET


A portfolio of synchronous rectification MOSFET devices for AC-DC power supplies supports the customer demands for higher power density, smaller size, more portability and more flexible systems.

MOSFET Transistors, Infineon


Infineon offers a large and comprehensive portfolio of MOSFET devices which includes the CoolMOS, OptiMOS and StrongIRFET families. They deliver best-in-class performance to bring more efficiency, power density and cost effectiveness. Designs requiring high quality and enhanced protection features benefit from AEC-Q101 industry standards Automotive qualified MOSFETs.

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