IRF3805STRLPBF N-Channel MOSFET from Infineon Technologies with 55V drain-source breakdown voltage and 75A continuous drain current. Surface mount D2PAK package.
Mfr Part #:

IRF3805STRLPBF

Available from 2 distributors
Mfr Name: Infineon Technologies
Infineon Technologies
N-Channel MOSFET from Infineon Technologies with 55V drain-source breakdown voltage and 75A continuous drain current. Surface mount D2PAK package.
✓ Total Stock: 3,820 pcs
$ Price Range: $2.50 - $5.39

IRF3805STRLPBF Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
2,000 pcs
2000 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
1,820 pcs
1820 pcs On Request 1 On Request On Request On Request On Request On Request

IRF3805STRLPBF Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Drain to Source Voltage (Vdss)
Drive Voltage (Max Rds On, Min Rds On)
FET Type
Gate Charge (Qg) (Max) @ Vgs
Input Capacitance (Ciss) (Max) @ Vds
Mounting Type
Operating Temperature
Power Dissipation (Max)
Rds On (Max) @ Id, Vgs
Supplier Device Package
Technology
Vgs (Max)
Vgs(th) (Max) @ Id

IRF3805STRLPBF Description

Short technical summary and product information.

The IRF3805STRLPBF is an N-Channel power MOSFET from Infineon Technologies, part of the HEXFET family. It features a drain-source voltage of 55V and a continuous drain current of 75A (package limited) at 25°C case temperature. The device offers ultra-low on-resistance with a typical Rds(on) of 2.6 mOhm and maximum of 3.3 mOhm at Vgs=10V, enabling high efficiency in power conversion applications.

 

Gate charge is 190 nC typical (290 nC max) and input capacitance is 7960 pF, supporting fast switching. The MOSFET can handle pulsed drain current up to 890A and single pulse avalanche energy up to 940 mJ (tested). Operating junction temperature range is -55°C to 175°C, with a maximum power dissipation of 300W at 25°C case temperature.

 

The device is supplied in a surface mount D2PAK (TO-263-3) package, suitable for automated assembly. It is lead-free and RoHS3 compliant (unverified). Typical applications include high-current DC-DC converters, motor drives, and power management systems.

IRF3805STRLPBF Quick Information

Product Type: N-Channel Power MOSFET
Canonical Name: Infineon Technologies IRF3805STRLPBF N-Channel MOSFET, 55V, 75A, D2PAK
Subcategory: N-Channel MOSFET

IRF3805STRLPBF Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 (Unlimited)
REACH Status: REACH Unaffected
Lead Free: Lead-Free

IRF3805STRLPBF Estimated Pricing

Qty Low High
1+ $5.39 $5.39
10+ $3.59 $3.59
100+ $2.57 $2.57
800+ $2.50 $2.50

Estimated market price range - modelled values for guidance only, not live distributor offers.

IRF3805STRLPBF Features

  • Ultra-low on-resistance of 3.3 mOhm max.
  • Rated for 55V drain-source voltage.
  • Continuous drain current up to 75A.
  • Surface mount D2PAK package.
  • Operating temperature up to 175°C.

IRF3805STRLPBF Applications

  • Used in high-current DC-DC converters.
  • Suitable for motor drive circuits.
  • Ideal for power management in automotive systems.
  • Applicable in battery protection circuits.

IRF3805STRLPBF FAQs

7 frequently asked questions generated from this part’s specifications.
What is the package type of the IRF3805STRLPBF?

Surface mount D2PAK (TO-263-3) package.

What is the operating temperature range?

-55°C to 175°C (junction).

Is the IRF3805STRLPBF RoHS compliant?

RoHS3 compliant (unverified).

What is the drain-source voltage rating?

55V.

What is the continuous drain current?

75A at 25°C case temperature (package limited).

What is the typical on-resistance?

2.6 mOhm typical, 3.3 mOhm maximum at Vgs=10V, Id=75A.

What is the gate charge?

190 nC typical, 290 nC maximum at Vgs=10V.

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