Overview
The AOD4185 is a P-channel MOSFET transistor manufactured by Alpha and Omega Semiconductor Inc. This device is designed using advanced trench technology, which provides excellent on-resistance (RDS(ON)) and low gate charge. It is particularly suited for high current applications due to its superior thermal resistance and fast switching characteristics.
Key Specifications
| Parameter | Value |
|---|---|
| Type of Transistor | MOSFET |
| Type of Control Channel | P-Channel |
| Maximum Drain-Source Voltage (Vds) | -40 V |
| Maximum Gate-Source Voltage (Vgs) | 20 V |
| Maximum Gate-Threshold Voltage (Vgs(th)) | 3 V |
| Maximum Drain Current (Id) | -40 A |
| Maximum Junction Temperature (Tj) | 175 °C |
| Total Gate Charge (Qg) | 42 nC |
| Rise Time (tr) | 20 nS |
| Output Capacitance (Coss) | 280 pF |
| Maximum Drain-Source On-State Resistance (Rds) | 0.015 Ohm (at Vgs = -4.5 V) |
| Package | TO-252 (DPAK) |
Key Features
- P-channel MOSFET
- 40 V drain-to-source voltage
- 40 A continuous drain current
- Low on-resistance (RDS(ON))
- Fast switching characteristics
- Advanced trench technology for excellent RDS(ON) and low gate charge
- Excellent thermal resistance
- RoHS compliant and halogen-free
Applications
- Switch mode power supplies
- Motor drives
- Voltage regulators
- Lighting control
- Industrial automation
Q & A
- What is the maximum drain-to-source voltage of the AOD4185 MOSFET?
The maximum drain-to-source voltage (Vds) is -40 V.
- What is the maximum continuous drain current of the AOD4185?
The maximum continuous drain current (Id) is -40 A at 25°C.
- What is the typical on-resistance (RDS(ON)) of the AOD4185?
The typical on-resistance (RDS(ON)) is less than 0.015 Ohm at Vgs = -4.5 V.
- What package type is the AOD4185 available in?
The AOD4185 is packaged in a TO-252 (DPAK) surface mount package.
- Is the AOD4185 RoHS compliant?
Yes, the AOD4185 is RoHS compliant and halogen-free.
- What are the key applications of the AOD4185 MOSFET?
The AOD4185 is used in switch mode power supplies, motor drives, voltage regulators, lighting control, and industrial automation.
- What is the maximum junction temperature of the AOD4185?
The maximum junction temperature (Tj) is 175 °C.
- What is the total gate charge (Qg) of the AOD4185?
The total gate charge (Qg) is 42 nC.
- What is the rise time (tr) of the AOD4185?
The rise time (tr) is 20 nS.
- Is the AOD4185 100% UIS tested?
Yes, the AOD4185 is 100% UIS tested.
