The **UT2308G-AE3-R** is an N-Channel enhancement mode Power MOSFET designed for high-density mounting and efficient power switching. It is commonly manufactured by UTC (Unisonic Technologies). --- ### 1. Key Technical Specifications The following table outlines the primary electrical characteristics of the UT2308G-AE3-R: | Parameter | Symbol | Maximum Rating | | :--- | :--- | :--- | | **Drain-Source Voltage** | $V_{DSS}$ | 60 V | | **Gate-Source Voltage** | $V_{GSS}$ | ±20 V | | **Continuous Drain Current** | $I_D$ | 2.0 A | | **Pulsed Drain Current** | $I_{DM}$ | 10 A | | **Power Dissipation** | $P_D$ | 0.5 W | | **Static Drain-Source On-Resistance** | $R_{DS(ON)}$ | 140 mΩ (at $V_{GS}$ = 10V) | | **Operating Temperature** | $T_J$ | -55 to +150 °C | --- ### 2. Physical & Packaging Details The part number suffix **AE3** refers to the package type, while **R** typically denotes the tape and reel packaging for automated assembly. * **Package Type:** SOT-23 (Small Outline Transistor). * **Pin Configuration:** 1. **Gate (G):** Controls the switching of the MOSFET. 2. **Source (S):** Connected to the ground or negative side. 3. **Drain (D):** Connected to the load. * **Halogen-Free:** The "G" in the part number usually indicates a halogen-free/green material. --- ### 3. Application Areas Due to its low $R_{DS(ON)}$ and small footprint, this MOSFET is ideal for: * **DC-DC Converters:** High-speed switching and power management. * **Load Switching:** Controlling power flow to specific peripherals in portable electronics. * **Battery Management:** Used in protection circuits for Li-ion batteries. * **Motor Drivers:** Small-scale brushless DC (BLDC) motor control. --- ### 4. Part Number Breakdown ```text UT 2308 G - AE3 - R | | | | | | | | | +-- Tape and Reel Packaging | | | +------- SOT-23 Package | | +------------ Halogen Free / Green | +----------------- Part Series (Model Number) +--------------------- UTC (Manufacturer: Unisonic Technologies) ```