The **UTD413L-TND-R** is an N-channel enhancement mode Power MOSFET, commonly used in power management and switching applications. Below is a detailed breakdown of its technical specifications and characteristics. --- ### 1. General Overview The UTD413L is designed to handle high current and high voltage while maintaining low on-state resistance ($R_{DS(ON)}$). It is typically housed in a **TO-252 (DPAK)** package, which is optimized for surface mount applications requiring thermal dissipation. ### 2. Technical Specifications The following table summarizes the key electrical parameters: | Parameter | Symbol | Maximum Rating | | :--- | :--- | :--- | | Drain-Source Voltage | $V_{DSS}$ | 40V | | Gate-Source Voltage | $V_{GSS}$ | ±20V | | Continuous Drain Current | $I_D$ | 30A | | Pulsed Drain Current | $I_{DM}$ | 120A | | Drain-Source On-Resistance | $R_{DS(ON)}$ | ~24mΩ (@ $V_{GS}$ = 10V) | | Total Gate Charge | $Q_g$ | 15nC (Typical) | | Power Dissipation | $P_D$ | 45W | ### 3. Key Features * **Low On-Resistance:** Minimizes power loss during conduction, improving efficiency in high-current circuits. * **Fast Switching Speed:** High-speed switching capability due to low gate charge. * **Ruggedness:** Designed to withstand high pulse currents and thermal stress. * **Trench Technology:** Utilizes advanced trench process technology to achieve high cell density. --- ### 4. Common Applications Due to its current-handling capabilities and compact footprint, the UTD413L-TND-R is used in: 1. **DC-DC Converters:** Acting as a switch for voltage regulation. 2. **Motor Drivers:** Controlling the speed and direction of small to medium DC motors. 3. **Power Management:** Used in battery protection circuits and load switches. 4. **LED Lighting:** Constant current drivers for high-power LED arrays. ### 5. Part Number Breakdown * **UTD:** Series/Manufacturer prefix (often associated with Unisonic Technologies - UTC). * **413:** Specific model identifier. * **L:** Lead-free/Halogen-free designation. * **TND:** Packaging code (typically referring to TO-252/DPAK). * **R:** Tape and Reel packaging. ---