Vishay IRFR320 Type N-Channel Power MOSFET, 3.1 A, 400 V Enhancement, 3-Pin TO-252 IRFR320TRPBF

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PHP591.79

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PHP662.80

(inc. VAT)

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Units
Per Unit
Per Pack*
10 - 10PHP59.179PHP591.79
20 - 40PHP57.991PHP579.91
50 - 90PHP56.802PHP568.02
100 - 190PHP55.614PHP556.14
200 +PHP54.49PHP544.90

*price indicative

Packaging Options:
RS Stock No.:
812-0626
Mfr. Part No.:
IRFR320TRPBF
Manufacturer:
Vishay
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Brand

Vishay

Product Type

Power MOSFET

Channel Type

Type N

Maximum Continuous Drain Current Id

3.1A

Maximum Drain Source Voltage Vds

400V

Package Type

TO-252

Series

IRFR320

Mount Type

Surface

Pin Count

3

Maximum Drain Source Resistance Rds

1.8Ω

Channel Mode

Enhancement

Typical Gate Charge Qg @ Vgs

20nC

Minimum Operating Temperature

-55°C

Maximum Power Dissipation Pd

42W

Maximum Gate Source Voltage Vgs

20V

Forward Voltage Vf

1.6V

Maximum Operating Temperature

150°C

Length

6.73mm

Height

2.38mm

Standards/Approvals

RoHS

Width

6.22mm

Automotive Standard

No

Vishay IRFR320 Series Power MOSFET, 400V Drain Source Voltage, 3.1A Continuous Drain Current - IRFR320TRPBF


This power MOSFET is a high-voltage switching transistor intended for surface-mount board assemblies in power conversion and control circuits. It operates as an N-channel enhancement device and is designed to handle elevated drain-to-source voltages and moderate continuous currents, making it suitable for switching and energy-management roles in industrial and consumer electronics.

Features and Benefits:


• 400V maximum drain-to-source voltage enables high-voltage switching capability
• 3.1A continuous drain current supports moderate load currents
• 1.8Ω maximum Rds(on) reduces conduction losses under load
• 42W maximum power dissipation allows sustained thermal handling
• 20nC typical gate charge enables predictable switching behaviour
• 20V gate-source limit ensures compatibility with standard gate drivers

Applications


• Suitable for switch-mode power supplies and converters
• Ideal for motor control in low-power systems
• Used for primary-side power switching in industrial equipment
• Can be used for electronic load protection circuits
• Appropriate for high-voltage relay replacement on boards

What thermal range can be expected for operation?


The device is specified to function between -55°C and 150°C, permitting use across extended temperature environments.

How is the component packaged for assembly?


It is supplied in a three-pin TO-252 surface-mount package suitable for automated PCB placement.

What gate drive considerations are necessary?


Drivers should respect a maximum gate-source rating of 20V and account for the typical 20nC gate charge when sizing drive current and switching speed.

Is this suitable for automotive-grade designs?


The part does not meet automotive standards, so it is not intended for certified automotive system use.

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