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AOSS21115C is listed in the Single FETs, MOSFETs range at ChipApex. The manufacturer field lists Alpha & Omega Semiconductor Inc.. Its product description is MOSFET P-CH 20V 4.5A SOT23-3. Review the specifications below when checking this part for your BOM.
Single FETs, MOSFETs specifications for AOSS21115C
- Description：MOSFET P-CH 20V 4.5A SOT23-3
- Series：-
- Mfr：Alpha & Omega Semiconductor Inc.
- Package：Tape & Reel (TR),Cut Tape (CT)
- FET Type：P-Channel
- Technology：MOSFET (Metal Oxide)
- Drain to Source Voltage (Vdss)：20 V
- Current - Continuous Drain (Id) @ 25°C：4.5A (Ta)
- Drive Voltage (Max Rds On, Min Rds On)：1.8V, 4.5V
- Rds On (Max) @ Id, Vgs：40mOhm @ 4.5A, 4.5V
- Vgs(th) (Max) @ Id：950mV @ 250µA
- Gate Charge (Qg) (Max) @ Vgs：17 nC @ 4.5 V
- Vgs (Max)：±8V
- Input Capacitance (Ciss) (Max) @ Vds：930 pF @ 10 V
- FET Feature：-
- Power Dissipation (Max)：1.3W (Ta)
- Operating Temperature：-55°C ~ 150°C (TJ)
- Grade：-
- Qualification：-
- Mounting Type：Surface Mount
- Supplier Device Package：SOT-23-3
- Package / Case：3-SMD, SOT-23-3 Variant
Single FETs, MOSFETs datasheet and documents for AOSS21115C
Single FETs, MOSFETs Overview
The AOSS21115C is a single P-channel MOSFET manufactured by Alpha & Omega Semiconductor Inc. It features a 20V drain-source voltage (Vdss) and supports a continuous drain current of 4.5A at 25°C ambient temperature. The device is housed in an SOT-23-3 surface-mount package with a maximum power dissipation of 1.3W. Key electrical characteristics include a gate threshold voltage of 950mV, a gate charge of 17nC, and an input capacitance of 930pF. The on-resistance is specified at 40 milliohms under standard drive conditions.
Single FETs, MOSFETs Feature Summary
- P-channel MOSFET technology for low-side switching applications
- Surface-mount SOT-23-3 packaging for compact circuit board integration
- Low gate threshold voltage enabling efficient logic-level driving
- RoHS compliant construction meeting environmental standards
Single FETs, MOSFETs Applications
- Battery protection circuits
- Power management modules
- DC-DC converter output stages
Single FETs, MOSFETs Procurement Notes
Verify the specific ordering suffix to confirm the tape and reel configuration required for automated assembly processes. Confirm that the component meets RoHS3 specifications as indicated in the manufacturer documentation. Ensure the selected variant matches the required moisture sensitivity level and storage conditions for your production timeline.
Single FETs, MOSFETs Selection Notes
Select this component when a small footprint P-channel switch is required for low-voltage systems. The SOT-23-3 package limits thermal performance compared to larger packages, so verify that the 1.3W power dissipation rating is sufficient for the intended duty cycle and ambient temperature conditions.
Single FETs, MOSFETs Part Context
This part belongs to the AOSS211 family of P-channel MOSFETs from Alpha & Omega Semiconductor. It shares similar electrical parameters with other devices in the series but utilizes a distinct SOT-23-3 package instead of the TSSOP or DFN formats found in higher-power variants within the same product line.
Single FETs, MOSFETs Replacement Considerations
The AOSS21115CDKR and AOSS21115CTR are alternative packaging options for the same functional device. Verify pinout compatibility before substituting with unrelated manufacturers' parts.
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