AUIRFS8409-7P
MOSFET N-CH 40V 240A D2PAK
Transistors Fets Mosfets Single
TO-263-7, D²Pak (6 Leads + Tab)
HEXFET®
Not For New Designs
$6.10 / unit (market reference)
MOQ: 1 pcs
Submit your quantity via the inquiry form for a competitive quote within 24 hours.
Parameters
| Parameter | Value |
|---|---|
| Brand | Infineon Technologies |
| Model | AUIRFS8409-7P |
| Package / Case | TO-263-7, D²Pak (6 Leads + Tab) |
| Mounting Type | Surface Mount |
| Operating Temperature | -55°C ~ 175°C (TJ) |
| FET Type | N-Channel |
| Drain to Source Voltage (Vdss) | 40 V |
| Rds On (Max) | 0.75mOhm @ 100A, 10V |
| Vgs(th) (Max) | 3.9V @ 250µA |
| Gate Charge (Qg) | 460 nC @ 10 V |
| Input Capacitance (Ciss) | 13975 pF @ 25 V |
| Power Dissipation (Max) | 375W (Tc) |
| Drive Voltage | 10V |
| Supplier Device Package | D2PAK (7-Lead) |
| RoHS | RoHS |
| Part Status | Not For New Designs |
Application & Notes
AUIRFS8409-7P by Infineon Technologies is an N-channel power MOSFET rated at 40 V / N/A, commonly used in DC-DC converters, motor drivers, power supplies, and battery protection circuits. The TO-263-7, D²Pak (6 Leads + Tab) package offers good thermal performance for SMT mounting. Key spec: Rds(on) max 0.75mOhm @ 100A, 10V. Select gate driver voltage carefully — logic-level variants exist for direct MCU drive.
📖 Technical Guides for AUIRFS8409-7P
Alternatives & Replacements
View All →FDB024N04AL7
MOSFET N-CH 40V 100A TO263-7
IPB240N03S4LR9ATMA1
MOSFET N-CH 30V 240A TO263-7
BUK7C10-75AITE,118
NEXPERIA BUK7C10-75 - 75A, 75V,
IPB160N04S203ATMA1
MOSFET N-CH 40V 160A TO263-7
NP161N04TUG-E1-AY
MOSFET N-CH 40V 160A TO263-7
FDB016N04AL7
MOSFET N-CH 40V 160A TO263-7
All Technical Specifications
| FET Type | N-Channel |
| Vgs (Max) | ±20V |
| Technology | MOSFET (Metal Oxide) |
| Vgs(th) (Max) @ Id | 3.9V @ 250µA |
| Rds On (Max) @ Id, Vgs | 0.75mOhm @ 100A, 10V |
| Power Dissipation (Max) | 375W (Tc) |
| Gate Charge (Qg) (Max) @ Vgs | 460 nC @ 10 V |
| Drain to Source Voltage (Vdss) | 40 V |
| Input Capacitance (Ciss) (Max) @ Vds | 13975 pF @ 25 V |
| Drive Voltage (Max Rds On, Min Rds On) | 10V |
| Current - Continuous Drain (Id) @ 25°C | 240A (Tc) |
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