Alpha & Omega Semiconductor, Ltd. TRANSISTORS - Transistors - FETs, MOSFETs - RF - AOL1240 AOL1240

Manufacturer: Alpha & Omega Semiconductor Inc.
Win Source Part Number: 1016986-AOL1240
Packaging: Reel - TR
Mounting: SMD (SMT)
Technology: MOSFET
Polarity: N-Channel
Power Dissipation (Max): 2.1W (Ta), 125W (Tc)
Family Name: AOL1240
Categories: Discrete Semiconductor Products
Drive Voltage (Max Rds On, Min Rds On): 4.5V, 10V
Status: Active
Temperature Range - Operating: -55°C to 175°C (TJ)
Case / Package: UltraSO-8
Dimension: 3-PowerSMD, Flat Leads
Drain-Source Breakdown Voltage: 40V
Continuous Drain Current at 25°C: 19A (Ta), 69A (Tc)
Gate-Source Threshold Voltage: 2.3V @ 250μA
Max Gate Charge: 50.5nC @ 10V
Max Input Capacitance: 3800pF @ 20V
Maximum Gate-Source Voltage: ±20V
Maximum Rds On at Id,Vgs: 3 mOhm @ 20A, 10V
Alternative Parts (Cross-Reference): 2SK3843(TE24L,Q); TK80X04K3; 2SK3843; 2SK3843(T4LMBSH,Q) ;
Introduction Date: September 26, 2011
ECCN: EAR99
Country of Origin: China
Estimated EOL Date: 2025
Halogen Free: Compliant
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 86 pct.
Supply and Demand Status: Limited

MOSFET N-CH 40V 19A/69A ULTRASO8 Product overview: AOL1240 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, 19A, 69A. Search-friendly keywords include MOSFET, power transistor, switching, N-channel, P-channel, 40V, 19A, 69A, 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-AOL1240 can be used for catalog matching and distributor lookup.

N-Channel 40V 19A (Ta), 69A (Tc) 2.1W (Ta), 125W (Tc) Surface Mount UltraSO-8™