The **UT3N06G-AE3-R** is an N-Channel enhancement mode Power MOSFET manufactured by Unisonic Technologies (UTC). It is designed for low-voltage, high-speed switching applications. --- ### 1. Key Technical Specifications The following table highlights the primary electrical characteristics of the UT3N06G-AE3-R: | Parameter | Symbol | Maximum Rating | | :--- | :--- | :--- | | **Drain-Source Voltage** | $V_{DSS}$ | 60 V | | **Gate-Source Voltage** | $V_{GSS}$ | ±20 V | | **Continuous Drain Current** | $I_D$ | 3.0 A | | **Pulsed Drain Current** | $I_{DM}$ | 12 A | | **Drain-Source On-Resistance** | $R_{DS(ON)}$ | 100 mΩ @ $V_{GS}=10V$ | | **Total Gate Charge** | $Q_g$ | 12 nC (Typ.) | | **Package Type** | SOT-23-3 | AE3 | --- ### 2. Physical Characteristics & Packaging The suffix **-AE3-R** provides specific information regarding the physical form factor: * **AE3**: Refers to the **SOT-23** package, which is a small, surface-mount plastic package ideal for space-constrained designs. * **G**: Indicates that the part is **Halogen-Free** and Lead-Free (Green product). * **R**: Indicates that the parts are supplied in **Tape and Reel** format for automated pick-and-place assembly. --- ### 3. Internal Pin Configuration The SOT-23 package typically follows the standard MOSFET pinout: 1. **Gate (G)**: Controls the switching of the MOSFET. 2. **Source (S)**: The terminal where current exits (usually connected to ground in N-Channel setups). 3. **Drain (D)**: The terminal where current enters (connected to the load). --- ### 4. Typical Applications Due to its low $R_{DS(ON)}$ and fast switching speed, this component is commonly found in: * **DC-DC Converters**: Efficiency-focused power conversion. * **Load Switches**: Turning peripheral power on/off in portable devices. * **Motor Drivers**: Small brushless or brushed DC motor control. * **LED Backlighting**: Controlling strings of LEDs in displays. --- ### 5. Part Number Breakdown ```text UT 3 N 06 G - AE3 - R | | | | | | | | | | | | | +-- Tape & Reel | | | | | +--------- SOT-23 Package | | | | +--------------- Halogen Free | | | +------------------- Voltage (60V) | | +---------------------- N-Channel | +------------------------- Current (3A) +----------------------------- UTC (Manufacturer) ```