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Product Detailed Parameters
- Description：MOSFET N-CH 40V 15A/220A TO263
- Series：-
- Mfr：Alpha & Omega Semiconductor Inc.
- Package：Tape & Reel (TR),Cut Tape (CT)
- FET Type：N-Channel
- Technology：MOSFET (Metal Oxide)
- Drain to Source Voltage (Vdss)：40 V
- Current - Continuous Drain (Id) @ 25°C：15A (Ta), 220A (Tc)
- Drive Voltage (Max Rds On, Min Rds On)：10V
- Rds On (Max) @ Id, Vgs：3.9mOhm @ 20A, 10V
- Vgs(th) (Max) @ Id：3.7V @ 250µA
- Gate Charge (Qg) (Max) @ Vgs：86 nC @ 10 V
- Vgs (Max)：±20V
- Input Capacitance (Ciss) (Max) @ Vds：4300 pF @ 20 V
- FET Feature：-
- Power Dissipation (Max)：2.1W (Ta), 417W (Tc)
- Operating Temperature：-55°C ~ 175°C (TJ)
- Grade：-
- Qualification：-
- Mounting Type：Surface Mount
- Supplier Device Package：TO-263 (D2PAK)
- Package / Case：TO-263-3, D2PAK (2 Leads + Tab), TO-263AB
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Overview
The AOB1404L is an N-channel power MOSFET manufactured by Alpha & Omega Semiconductor Inc. It features a 40V drain-source voltage rating and supports continuous currents of 15A at ambient temperature and 220A at case temperature. The device utilizes a rugged planar technology and is housed in a TO-263 surface-mount package. This component is designed for high-efficiency power switching applications requiring robust performance within the specified thermal limits.
Feature Summary
- N-channel configuration with rugged planar technology
- Surface-mount construction in a TO-263 package
Applications
- Power supply units
- DC-DC converters
- Motor control circuits
Procurement Notes
Verify current availability status as the product may be discontinued or subject to end-of-life notices. Confirm that the TO-263 package dimensions match your PCB footprint requirements. Ensure thermal management solutions align with the 15A (Ta) and 220A (Tc) ratings. Check for RoHS compliance documentation if required for your specific manufacturing standards.
Selection Notes
Select this component when a 40V N-channel MOSFET is required for moderate to high-current switching tasks. Consider the TO-263 package for its balance of current handling and board space. Evaluate thermal resistance characteristics against your system's heat dissipation capabilities. Compare against other AOS N-channel devices if higher voltage or different packaging is needed.
Part Context
Alpha & Omega Semiconductor Inc. specializes in discrete power devices, including MOSFETs, IGBTs, and power management ICs. The company focuses on integrating process technology with advanced packaging to address complex power requirements in consumer, industrial, and automotive electronics. The AOB1404L belongs to their portfolio of planar MOSFETs designed for efficiency and reliability.
Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided source material. Consult official manufacturer cross-reference guides or distributor databases for compatible alternatives with matching voltage, current, and package specifications.
