The FDC6420C is a specific part number from Fairchild Semiconductor. It refers to an N-channel MOSFET (Metal-Oxide-Semiconductor Field-Effect Transistor) designed for various power switching and amplification applications.
Here are some key features and specifications of the FDC6420C:
1. N-Channel MOSFET: The FDC6420C is an N-channel MOSFET, meaning it is controlled by a voltage applied to the gate terminal relative to the source terminal.
2. Low On-Resistance: The MOSFET has a low on-resistance, which helps minimize power losses and improve efficiency during power switching operations.
3. High Drain Current: The FDC6420C can handle a high drain current, allowing it to handle significant power levels in applications.
4. Low Gate Threshold Voltage: The MOSFET has a low gate threshold voltage, making it compatible with low-voltage control signals.
5. Fast Switching Speed: The device offers fast switching speeds, which contributes to efficient power switching and reduced switching losses.
6. Avalanche Rated: The FDC6420C is avalanche-rated, meaning it can withstand high-energy transient events without being damaged.
7. Package Type: The "C" at the end of the part number indicates the package type, which is a surface-mount DFN (Dual Flat No-Lead) package. This package offers small footprint, good thermal performance, and ease of PCB assembly.
The FDC6420C is commonly used in various power applications, such as power supplies, motor drives, LED lighting, battery charging circuits, and portable electronic devices.
