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

Subtotal (1 tube of 25 units)*

£38.95

(exc. VAT)

£46.75

(inc. VAT)

Add to Basket
Select or type quantity
In Stock
  • Plus 2,900 unit(s) shipping from 13 October 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
Per Tube*
25 +£1.558£38.95

*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

N

Maximum Continuous Drain Current

78 A

Maximum Drain Source Voltage

150 V

Package Type

TO-247AC

Series

HEXFET

Mounting Type

Through Hole

Pin Count

3

Maximum Drain Source Resistance

16 mΩ

Channel Mode

Enhancement

Maximum Gate Threshold Voltage

5V

Minimum Gate Threshold Voltage

3V

Maximum Power Dissipation

310 W

Transistor Configuration

Single

Maximum Gate Source Voltage

-30 V, +30 V

Length

15.9mm

Number of Elements per Chip

1

Typical Gate Charge @ Vgs

71 nC @ 10 V

Width

5.3mm

Maximum Operating Temperature

+175 °C

Transistor Material

Si

Height

20.3mm

Minimum Operating Temperature

-55 °C

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