Supply original 1N4148WQ-7-F, Diodes - Rectifiers - Single, by Diodes Incorporated

The 1N4148WQ-7-F is a high-speed switching diode manufactured by Diodes Incorporated, designed for a variety of electronic applications. Here’s a detailed description of its key features and specifications:

General Description:

The 1N4148WQ-7-F is a small-signal diode that is widely used in digital and analog circuits due to its fast switching speed and reliability. It is particularly suitable for applications such as signal processing, rectification, and clamping.

Package and Dimensions:

• Package Type: The diode is typically available in a surface-mount package, specifically the SOD-123 or similar, which allows for efficient space utilization on printed circuit boards (PCBs).
• Dimensions: The SOD-123 package generally measures approximately 2.6 mm x 1.6 mm x 0.75 mm, making it compact and suitable for high-density applications.

Electrical Characteristics:

• Maximum Reverse Voltage (VR): The 1N4148WQ-7-F has a maximum reverse voltage rating of 100V, which allows it to handle a wide range of voltage applications.
• Forward Current (IF): It can handle a forward current of up to 1A, making it versatile for various circuit designs.
• Forward Voltage Drop (VF): The typical forward voltage drop is around 0.7V at a forward current of 1A, which is relatively low, contributing to efficient power usage.
• Reverse Recovery Time (trr): The diode features a fast reverse recovery time, typically around 4 ns, which is beneficial for high-speed switching applications.

Thermal Characteristics:

• Operating Temperature Range: The diode can operate within a temperature range of -55°C to +150°C, making it suitable for both consumer and industrial applications.
• Junction Temperature (TJ): The maximum junction temperature is rated at 150°C, allowing for reliable performance under varying thermal conditions.

Applications:

The 1N4148WQ-7-F is commonly used in:

• Signal detection and processing circuits
• Switching power supplies
• Clamping and protection circuits
• General-purpose rectification in low-power applications

Compliance and Standards:

The diode is compliant with various industry standards, ensuring its reliability and performance in electronic designs. It is also RoHS compliant, indicating that it is free from hazardous substances.

Conclusion:

The 1N4148WQ-7-F from Diodes Incorporated is a robust and versatile diode that offers excellent performance in a compact package. Its fast switching capabilities, low forward voltage drop, and wide operating temperature range make it an ideal choice for a variety of electronic applications, from consumer electronics to industrial systems.