The 1045168-AONS66402 is a 40V N-Channel MOSFET utilizing AlphaSGT,Ñ¢ technology, designed for high-frequency switching and synchronous rectification applications. It features a low on-resistance (RDS(ON)) of less than 1.6mOc at a gate-source voltage (VGS) of 10V and less than 2.3mOc at 4.5V, making it suitable for efficient power management. The device supports a continuous drain current of 49A at 25¬8C and 85A at a case temperature of 100¬8C, with a maximum power dissipation of 6.2W at ambient temperature. The gate charge is rated at a maximum of 105nC at 10V, facilitating fast switching performance. The product is RoHS and halogen-free compliant, ensuring it meets environmental regulations. It is packaged in an 8-DFN (5x6) format and is available in tape and reel format for automated assembly. The operating temperature range is from -55¬8C to 150¬8C, providing versatility for various applications.
N-Channel 40V 49A (Ta), 85A (Tc) 6.2W (Ta), 119W (Tc) Surface Mount 8-DFN (5x6)
MOSFET N-CH 40V 49A/85A Product overview: AONS66402 from Alpha and Omega Semiconductor, Inc. is a MOSFET Transistor for power switching, load control, motor drives, DC-DC converters, battery systems, and board-level power design. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 40V, 49A, 85A. Search-friendly keywords include MOSFET, power transistor, switching, N-channel, P-channel, 40V, 49A, 85A, MOSFET Transistor, Single FETs, MOSFETs. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 278-AONS66402 can be used for catalog matching and distributor lookup.
MOSFET N-CH 40V 49A/85A
Win Source Part Number: 1045168-AONS66402
Category: Discrete Semiconductor Products>Transistors
Series: AlphaSGT™
Package: Tape & Reel (TR)
Standard Package: 3,000
Mounting: SMD (SMT)
Technology: MOSFET (Metal Oxide)
FET Type: N-Channel
Drain to Source Voltage (Vdss): 40 V
Current - Continuous Drain (Id) @ 25°C: 49A (Ta), 85A (Tc)
Rds On (Max) @ Id, Vgs: 1.6mOhm @ 20A, 10V
Vgs(th) (Max) @ Id: 2.3V @ 250µA
Power Dissipation (Max): 6.2W (Ta), 119W (Tc)
Package / Case: 8-PowerSMD, Flat Leads
Supplier Device Package: 8-DFN (5x6)
Gate Charge (Qg) (Max) @ Vgs: 105 nC @ 10 V
Input Capacitance (Ciss) (Max) @ Vds: 5570 pF @ 20 V
Vgs (Max): ±20V
Temperature Range - Operating: -55°C ~ 150°C (TJ)
ECCN: EAR99
Fake Threat In the Open Market: 55 pct.
MSL Level: 1 (Unlimited)
REACH Status: REACH Unaffected
HTSUS: 8541.29.0095
Mfr: Alpha & Omega Semiconductor Inc.
Other Names: Q12456119B
Drive Voltage (Max Rds On, Min Rds On): 4.5V, 10V
Discrete Semiconductor Products - Transistors - FETs, MOSFETs - Single
| DigiKey | ERSAELECTRONICS PTE. LTD. | ODG (Origin Data Global) | Win Source Electronics | Shenzhen Shengyu Electronics Technology Limited | |
|---|---|---|---|---|---|
| Product Category | Transistors | Metal-Oxide Semiconductor FET (MOSFET) | Metal-Oxide Semiconductor FET (MOSFET) | Metal-Oxide Semiconductor FET (MOSFET) | RF Transistors |
| Product Number | AONS66402-ND | 278-AONS66402 | AONS66402 | 1045168-AONS66402 | AONS66402 |
| Product Name | Single FETs, MOSFETs | 40V 49A 85A MOSFET Transistor | Single FETs, MOSFETs | Discrete Semiconductor Products - Transistors - FETs, MOSFETs - Single | Discrete Semiconductor Products - Transistors - FETs, MOSFETs - Single |
| Polarity | N-Channel | N-Channel; N-Channel | N-Channel | ||
| Package Type | 8-PowerSMD, Flat Leads | Tape & Reel (TR) | 8-PowerSMD, Flat Leads | SOT3 | |
| MOSFET Operating Mode | Enhancement | ||||
| V(BR)DSS | 40 volts | 40 volts | |||
| PD | 6200 milliwatts | 6200 milliwatts | 6200 to 119000 milliwatts |
