## Electronic Specifications and Details for JCS18N25RC-R-B The **JCS18N25RC-R-B** is a high-power N-channel MOSFET (Metal-Oxide-Semiconductor Field-Effect Transistor) typically used in power switching applications. It is designed to handle high voltages and currents while maintaining low on-resistance for efficiency. --- ### 1. Key Technical Specifications Below are the primary electrical characteristics of the device: | Characteristic | Symbol | Typical Value | Unit | | :--- | :--- | :--- | :--- | | **Drain-Source Voltage** | $V_{DSS}$ | 250 | Volts (V) | | **Continuous Drain Current** | $I_D$ | 18 | Amperes (A) | | **Pulsed Drain Current** | $I_{DM}$ | 72 | Amperes (A) | | **Static On-Resistance** | $R_{DS(on)}$ | 0.16 (max 0.22) | Ohms ($\Omega$) | | **Gate Threshold Voltage** | $V_{GS(th)}$ | 2.0 to 4.0 | Volts (V) | | **Total Gate Charge** | $Q_g$ | 45 | nC | | **Power Dissipation** | $P_D$ | 120 | Watts (W) | --- ### 2. Physical and Package Details The suffix "RC-R-B" often refers to specific packaging and lead configurations (usually **TO-252/DPAK** or **TO-263/D2PAK** depending on the specific manufacturer series, though JCS parts are frequently found in DPAK for surface mount applications). * **Polarity:** N-Channel. * **Technology:** Planar VDMOS (Vertical Diffused MOS). * **Features:** * Low gate charge for fast switching. * Improved dv/dt capability. * RoHS compliant (Lead-free). --- ### 3. Typical Applications This component is commonly found in circuits requiring robust power management: 1. **Switch Mode Power Supplies (SMPS):** Used as the primary switch in AC-DC or DC-DC converters. 2. **Uninterruptible Power Supplies (UPS):** Efficiently managing battery-to-load power inversion. 3. **Motor Control:** Driving DC motors or acting as a bridge in BLDC controllers. 4. **LED Lighting:** Used in high-power constant current drivers. --- ### 4. Logic Symbol and Connections ```text Drain (2) | +----+----+ | | | Gate|--| |<---+ (N-Channel Enhancement) (1) | | | +----+----+ | Source (3) ``` ---