1N4148W-TP

The 1N4148W-TP is a high-speed switching diode manufactured by Micro Commercial Components (MCC). It is an enhanced version of the standard 1N4148 diode, designed for applications requiring fast switching speeds and reliable performance.

Key Features:

1. Package Type: The 1N4148W-TP is typically housed in a DO-35 glass package, which is cylindrical in shape and provides excellent thermal stability. The package is compact, making it suitable for space-constrained applications.

2. Electrical Characteristics:

   • Reverse Voltage (VR): The diode has a maximum reverse voltage rating of 100V, allowing it to handle a variety of applications without breakdown.
   • Forward Current (IF): It can handle a continuous forward current of up to 1A, making it suitable for both low and moderate power applications.
   • Forward Voltage Drop (VF): The forward voltage drop is typically around 0.7V at a forward current of 1A, which is standard for silicon diodes, ensuring efficient operation.

3. Switching Speed: The 1N4148W-TP is known for its fast switching capabilities, with a reverse recovery time of approximately 4 nanoseconds. This makes it ideal for high-frequency applications, such as in switching power supplies and signal processing circuits.

4. Temperature Range: The diode operates effectively over a wide temperature range, typically from -55°C to +150°C, allowing it to be used in various environmental conditions.

5. Applications: The 1N4148W-TP is commonly used in:

   • Signal processing
   • Rectification in power supplies
   • Protection circuits
   • Switching applications in digital circuits

6. Reliability: The diode is designed to meet stringent reliability standards, making it suitable for use in critical applications where failure is not an option.

7. Marking: The diode is usually marked with the part number and manufacturer’s logo for easy identification.

Conclusion:

The 1N4148W-TP from Micro Commercial Components is a versatile and reliable diode that excels in high-speed switching applications. Its robust electrical characteristics, compact packaging, and wide operating temperature range make it a popular choice among engineers and designers in various electronic applications.