Vishay Intertechnology, Inc. Single FETs, MOSFETs SIR492DP-T1-GE3

N-Channel 12V 40A (Tc) 4.2W (Ta), 36W (Tc) Surface Mount PowerPAK® SO-8

Manufacturer: Vishay
Win Source Part Number: 042635-SIR492DP-T1-GE3
Packaging: Reel - TR
Mounting: SMD (SMT)
Technology: MOSFET
Polarity: N-Channel
Power Dissipation (Max): 4.2W (Ta), 36W (Tc)
Categories: Discrete Semiconductor Products
Drive Voltage (Max Rds On, Min Rds On): 2.5V, 4.5V
Status: Active
Temperature Range - Operating: -50°C to 150°C (TJ)
Case / Package: PowerPAK SO-8
Dimension: PowerPAK SO-8
Drain-Source Breakdown Voltage: 12V
Continuous Drain Current at 25°C: 40A (Tc)
Gate-Source Threshold Voltage: 1V @ 250μA
Max Gate Charge: 110nC @ 8V
Max Input Capacitance: 3720pF @ 6V
Maximum Gate-Source Voltage: ±8V
Maximum Rds On at Id,Vgs: 3.8 mOhm @ 15A, 4.5V
Popularity: Medium
Fake Threat In the Open Market: 59 pct.
Supply and Demand Status: Balance

MOSFET N-CH 12V 40A PPAK SO-8 Product overview: SIR492DP-T1-GE3 from Vishay / Siliconix 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 12V, 40A. Search-friendly keywords include MOSFET, power transistor, switching, N-channel, P-channel, 12V, 40A, 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-SIR492DP-T1-GE3 can be used for catalog matching and distributor lookup.