AUIRFN8459TR
MOSFET 2N-CH 40V 50A 8PQFN
Transistors Fets Mosfets Arrays
8-PowerTDFN
HEXFET®
Active
$2.74 / 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 | AUIRFN8459TR |
| Package / Case | 8-PowerTDFN |
| Mounting Type | Surface Mount |
| Operating Temperature | -55°C ~ 175°C (TJ) |
| FET Type | 2 N-Channel (Dual) |
| Drain to Source Voltage (Vdss) | 40V |
| Rds On (Max) | 5.9mOhm @ 40A, 10V |
| Vgs(th) (Max) | 3.9V @ 50µA |
| Gate Charge (Qg) | 60nC @ 10V |
| Input Capacitance (Ciss) | 2250pF @ 25V |
| Power Dissipation (Max) | 50W |
| Supplier Device Package | PQFN (5x6) |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
AUIRFN8459TR by Infineon Technologies is an N-channel power MOSFET rated at 40V / N/A, commonly used in DC-DC converters, motor drivers, power supplies, and battery protection circuits. The 8-PowerTDFN package offers good thermal performance for SMT mounting. Key spec: Rds(on) max 5.9mOhm @ 40A, 10V. Select gate driver voltage carefully — logic-level variants exist for direct MCU drive.
📖 Technical Guides for AUIRFN8459TR
Alternatives & Replacements
View All →NTMFD4C86NT3G
MOSFET 2N-CH 30V 11.3/18.1A 8DFN
FDMS3686S
MOSFET 2N-CH 30V 13A/23A POWER56
NTMFD4C85NT1G
MOSFET 2N-CH 30V 8DFN
FDMS3616S
SMALL SIGNAL N-CHANNEL MOSFET
NTMFD4C86NT1G
MOSFET 2N-CH 30V 8DFN
BSC0924NDIATMA1
MOSFET 2N-CH 30V 17A/32A TISON8
All Technical Specifications
| FET Type | 2 N-Channel (Dual) |
| FET Feature | Standard |
| Power - Max | 50W |
| Vgs(th) (Max) @ Id | 3.9V @ 50µA |
| Rds On (Max) @ Id, Vgs | 5.9mOhm @ 40A, 10V |
| Gate Charge (Qg) (Max) @ Vgs | 60nC @ 10V |
| Drain to Source Voltage (Vdss) | 40V |
| Input Capacitance (Ciss) (Max) @ Vds | 2250pF @ 25V |
| Current - Continuous Drain (Id) @ 25°C | 50A |
Request a Quote
Submit your quantity and details — we will reply within 24 hours.