The **80N08L-TQ2-R** is a specific part number for an N-Channel Power MOSFET, typically manufactured by UTC (Unisonic Technologies). This component is designed for high-current switching applications and is common in power management circuits. ### 1. General Specifications The nomenclature of the part number usually reveals its core capabilities: **80** Amps and **80** Volts. | Parameter | Specification | Description | | :--- | :--- | :--- | | **Type** | N-Channel MOSFET | Logic-level gate drive compatible | | **$V_{DSS}$** | 80V | Maximum Drain-Source Voltage | | **$I_D$** | 80A | Continuous Drain Current | | **$R_{DS(ON)}$** | ~10mΩ (Typical) | Static Drain-Source On-Resistance | | **Package** | TO-263 (D2PAK) | Surface mount power package | | **Mounting Type** | Tape & Reel (-R) | Indicates the packaging style for assembly | --- ### 2. Key Features * **Low On-Resistance:** The low $R_{DS(ON)}$ minimizes power dissipation through heat, making the component highly efficient. * **High Switching Speed:** Designed for high-frequency PWM (Pulse Width Modulation) applications. * **Logic Level Drive:** The "L" in the part number often signifies a "Logic Level" gate, meaning it can be fully turned on with a lower gate voltage (e.g., 4.5V or 5V), making it compatible with microcontrollers. * **Robustness:** High avalanche energy rating, allowing it to survive inductive spikes. --- ### 3. Pinout Configuration The 80N08L in a TO-263 package typically follows the standard MOSFET pinout: | Pin Number | Name | Function | | :--- | :--- | :--- | | **1** | **Gate (G)** | Controls the turning ON/OFF of the MOSFET | | **2 / Tab** | **Drain (D)** | Connected to the Load | | **3** | **Source (S)** | Connected to Ground (usually) | --- ### 4. Common Applications Due to its high current handling and 80V rating, this part is found in: * **Motor Controllers:** DC motor speed control and H-bridges. * **DC-DC Converters:** Synchronous rectification and buck/boost converters. * **UPS Systems:** Uninterruptible Power Supplies. * **Battery Management:** Battery protection circuits and power switching. --- ### 5. Equivalent/Alternative Parts If you cannot find the 80N08L, the following parts often share similar electrical characteristics (though package styles and gate threshold voltages should be verified in the datasheet): * **IRFB3008** * **STP80N8F6** * **IPP041N08N3 G** ---