
Transistor/MOSFET
SI2302 Logic-Level MOSFET
The SI2302 is a high-performance N-Channel Logic Level MOSFET in a compact SOT-23 package. It features a 20V drain-source voltage and 2.8A continuous drain current, ideal for low-voltage switching applications.
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About SI2302 Logic-Level MOSFET
The SI2302 is a surface-mount N-Channel Logic Level MOSFET designed for efficient switching and amplification in compact electronic circuits. Housed in a standard SOT-23 package, this transistor is engineered to be driven directly by logic-level signals (3.3V or 5V), making it an excellent choice for microcontroller-based projects where space is limited. Key features include a low on-resistance (RDS(ON)), ensuring minimal power loss and heat generation during operation, and a high peak current capability. With a drain-source voltage rating of 20V and a continuous drain current of up to 3A, it is robust enough for various low-power to medium-power applications. Common uses include LED dimming, motor control, power management in portable devices, and as a driver for relays and solenoids. Buyers should choose the SI2302 for its reliability, compatibility with standard logic families, and its cost-effectiveness in high-volume production or hobbyist projects requiring dependable switching performance.
Technical Specifications
| Transistor Type | N-Channel MOSFET |
|---|---|
| Package | SOT-23 (3-Pin) |
| Drain-Source Voltage (VDS) | 20V |
| Continuous Drain Current (ID) | 2.8A - 3.0A |
| Gate-Source Voltage (VGS) | ±12V |
| On-Resistance (RDS(ON)) | Low (Typical values vary by manufacturer, check datasheet) |
| Logic Level | Yes (Can be driven by 3.3V/5V logic) |
| Mounting Type | Surface Mount (SMD) |
| Operating Temperature | -55°C to 150°C (Junction) |
Component Datasheet
Download the official datasheet for SI2302 Logic-Level MOSFET
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