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Product Detailed Parameters
- Description：MOSFET 2N-CH 20V 0.5A SC89-6
- Series：-
- Mfr：Alpha & Omega Semiconductor Inc.
- Package：Tape & Reel (TR)
- Technology：MOSFET (Metal Oxide)
- Configuration：2 N-Channel (Dual)
- FET Feature：Logic Level Gate
- Drain to Source Voltage (Vdss)：20V
- Current - Continuous Drain (Id) @ 25°C：500mA
- Rds On (Max) @ Id, Vgs：550mOhm @ 500mA, 4.5V
- Vgs(th) (Max) @ Id：1V @ 250µA
- Gate Charge (Qg) (Max) @ Vgs：1nC @ 4.5V
- Input Capacitance (Ciss) (Max) @ Vds：45pF @ 10V
- Power - Max：280mW
- Operating Temperature：-55°C ~ 150°C (TJ)
- Mounting Type：Surface Mount
- Package / Case：SOT-563, SOT-666
- Supplier Device Package：SC-89-6
- Grade：-
- Qualification：-
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Overview
The AO5804E is a surface-mount N-channel MOSFET manufactured by Alpha & Omega Semiconductor Inc. It features a drain-source voltage (Vdss) of 30 V and a continuous drain current (Id) of 17 A at 25°C case temperature. The device exhibits a maximum on-resistance (Rds(on)) of 16 milliohms when driven at 10 V with a 10 A drain current. Gate threshold voltage (Vgs(th)) is specified at a maximum of 2.1 V at 250 µA. The component operates within a junction temperature range of -55°C to 150°C and is housed in an SOT-23 package.
Feature Summary
- N-channel enhancement mode metal oxide semiconductor field effect transistor
- Logic level gate drive capability for low voltage applications
- Surface mount construction for automated assembly
Applications
- DC-DC converter output switching stages
- Load switch circuits in portable electronics
- Power management modules requiring compact footprints
Procurement Notes
Verify the specific ordering suffix against the manufacturer's official datasheet to confirm pinout compatibility and electrical tolerances. Confirm RoHS compliance status and REACH registration details prior to integration. Check for any product change notices or end-of-life announcements that may affect long-term supply stability.
Selection Notes
Select this component where a 30 V rating and 17 A continuous current capacity fit the circuit requirements. Ensure the driving logic can provide sufficient gate voltage to achieve the specified low on-resistance. Verify thermal management strategies align with the device's power dissipation limits in the chosen SOT-23 package configuration.
Part Context
This part belongs to the AO58xx series of N-channel MOSFETs from Alpha & Omega Semiconductor. The series focuses on low on-resistance performance in small outline packages. The AO5804E specifically targets applications needing moderate current handling in space-constrained designs.
Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided documentation. Verify pin-to-pin compatibility and electrical parameter equivalence before considering alternative manufacturers.
