## 4N60-R Electronic Component Overview The **4N60-R** is a high-voltage N-Channel MOSFET (Metal-Oxide-Semiconductor Field-Effect Transistor) commonly used for switching and power conversion applications. The "-R" suffix typically denotes that the component is **RoHS compliant** (lead-free). --- ### 1. Technical Specifications Below are the typical parameters for a standard 4N60-R MOSFET: | Parameter | Symbol | Value | Unit | | :--- | :--- | :--- | :--- | | **Drain-Source Voltage** | $V_{DSS}$ | 600 | Volts (V) | | **Continuous Drain Current** | $I_D$ | 4.0 | Amperes (A) | | **Pulsed Drain Current** | $I_{DM}$ | 16 | Amperes (A) | | **Static Drain-Source On-Resistance** | $R_{DS(on)}$ | 2.2 - 2.5 | Ohms ($\Omega$) | | **Gate-Source Voltage** | $V_{GS}$ | $\pm$ 30 | Volts (V) | | **Total Power Dissipation** | $P_D$ | 33 - 100* | Watts (W) | *\*Note: Power dissipation depends heavily on the package type (e.g., TO-220 vs TO-220F).* --- ### 2. Key Features * **High Switching Speed:** Capable of operating at high frequencies, making it ideal for modern power supplies. * **Low Gate Charge:** Requires minimal energy to trigger the "ON" state, improving efficiency. * **Avalanche Energy Rated:** Can withstand high-voltage spikes (back EMF) within specific limits. * **High Input Impedance:** Allows for easy driving by integrated circuits (ICs) or microcontrollers (usually via a gate driver). --- ### 3. Pin Configuration The 4N60-R usually comes in a **TO-220** or **TO-220F** (insulated) package. Looking at the front of the component (labels facing you), the pins are as follows: 1. **Gate (G):** Used to control the flow of current between Drain and Source. 2. **Drain (D):** Connected to the positive side of the load. 3. **Source (S):** Connected to the ground or negative side of the circuit. --- ### 4. Common Applications Due to its 600V rating, the 4N60-R is primarily found in AC-to-DC conversion circuits: * **Switch Mode Power Supplies (SMPS):** Used as the primary switching element. * **LED Drivers:** Controlling power delivery to high-brightness LED arrays. * **DC-DC Converters:** Stepping up or down voltages in industrial equipment. * **Electronic Ballasts:** Used in fluorescent lighting circuits. --- ### 5. Circuit Symbol (N-Channel MOSFET) ```text Drain | |-----+ Gate -| |---> (Body Diode) |-----+ | Source ```