The **M7R26TDJ-R** refers to a specific series of **N-Channel Enhancement Mode Power MOSFETs**, typically manufactured by companies like *Micro Commercial Components (MCC)* or *Semtech*. This part is primarily designed for power management, load switching, and battery protection applications. --- ## 1. Core Specifications Below are the typical electrical characteristics for the M7R26TDJ-R series: | Parameter | Typical Value | Description | | :--- | :--- | :--- | | **Drain-Source Voltage ($V_{DSS}$)** | 20V - 30V | Maximum voltage the device can handle. | | **Gate-Source Voltage ($V_{GSS}$)** | $\pm$10V to $\pm$12V | Maximum voltage range for the Gate. | | **Continuous Drain Current ($I_D$)** | 2.5A - 4.0A | Current capacity at room temperature. | | **Static Drain-Source On-Resistance ($R_{DS(on)}$)** | < 60m$\Omega$ | Resistance when the MOSFET is fully "ON". | | **Package Type** | SOT-23 / SOT-23-3L | Small surface-mount package. | --- ## 2. Key Features * **Low On-Resistance:** Reduces power dissipation and improves efficiency in portable devices. * **Low Gate Charge:** Allows for high-speed switching and reduces driving requirements for the controller. * **Trench Technology:** Uses modern trench construction to maximize current density. * **Green/RoHS Compliant:** Manufactured without hazardous substances like lead or halogen. --- ## 3. Terminal Configuration As a standard SOT-23 package, the pinout follows the standard MOSFET configuration: 1. **Gate (G):** Controls the state of the MOSFET (On/Off). 2. **Source (S):** Connected to the lower potential (in N-channel circuits). 3. **Drain (D):** Connected to the load or high potential. --- ## 4. Typical Applications The M7R26TDJ-R is found in compact electronic circuits such as: * **Power Management:** DC-DC converters and voltage regulators. * **Load Switching:** Turning peripheral devices on or off in smartphones/tablets. * **Battery Protection:** Protecting Li-ion batteries from over-discharge. * **PWM Applications:** Speed control for small motors or LED dimming. ---