## Technical Overview: UTD436-TN3-R The **UTD436-TN3-R** is a specific electronic component, typically classified as a **N-Channel Enhancement Mode Power MOSFET**. It is designed for high-speed switching applications and power management. --- ### 1. Key Technical Specifications The following table outlines the primary electrical characteristics of the UTD436-TN3-R: | Parameter | Symbol | Typical Value | Unit | | :--- | :--- | :--- | :--- | | **Drain-Source Voltage** | $V_{DSS}$ | 30 | Volts (V) | | **Continuous Drain Current** | $I_D$ | 80 | Amperes (A) | | **Static Drain-Source On-State Resistance** | $R_{DS(ON)}$ | < 6.5 | Milliohms (mΩ) | | **Gate-Source Voltage** | $V_{GSS}$ | ±20 | Volts (V) | | **Package Type** | - | TO-252 (DPAK) | - | --- ### 2. Component Structure and Features * **Technology:** Utilizing advanced trench technology to provide excellent $R_{DS(ON)}$ (Low resistance when turned on). * **Switching Speed:** High-speed switching capabilities, reducing power loss during transitions. * **Thermal Performance:** The TO-252 package (TN3 suffix) is designed for surface-mount applications with efficient heat dissipation via the center drain tab. * **Logic Level Compatibility:** Often designed to be triggered by low gate voltages, making it compatible with many microcontrollers and PWM controllers. --- ### 3. Application Use Cases The UTD436-TN3-R is commonly found in the following circuits: 1. **DC-DC Converters:** Used as a switching element in buck or boost regulators. 2. **Motor Control:** Part of H-bridge circuits for driving small to medium DC motors. 3. **Load Switches:** Efficiently turning high-current peripherals on or off. 4. **Power Management in Computing:** Voltage Regulator Modules (VRMs) for CPUs and GPUs. --- ### 4. Part Number Breakdown (UTC Naming Convention) The part number follows a standard structure used by manufacturers like **Unisonic Technologies (UTC)**: * **UTD:** Series designation (Power MOSFET). * **436:** Model identifier/Specific electrical profile. * **TN3:** Package type (TO-252 / DPAK). * **R:** Tape and Reel packaging. ---