Product Overview: 1N4148ST High-Speed Diode
The 1N4148ST from STMicroelectronics is a high-speed switching diode that has been optimized for fast switching applications in electronic circuits. This diode is a staple in the electronics industry due to its reliability, efficiency, and versatility. It is commonly used in signal processing, high-frequency applications, and as a general-purpose diode in various electronic devices.
Key Features
- Fast Switching Speed: The 1N4148ST is designed for very fast switching, with a reverse recovery time that ensures minimal switching losses and high efficiency in high-speed circuitry.
- Low Capacitance: This diode has a low junction capacitance, which reduces the time delay and improves the overall performance in high-frequency applications.
- High Conductance: With its high conductance, the 1N4148ST can handle a continuous forward current, making it suitable for high-load conditions.
- Silicon Epitaxial Planar Construction: The construction of the 1N4148ST ensures a stable performance and a high degree of reliability, even under challenging conditions.
Specifications
| Parameter |
Value |
| Reverse Voltage |
100 V |
| Forward Current (IF) |
200 mA |
| Max Forward Voltage |
1.0 V at 10 mA |
| Reverse Recovery Time |
4 ns |
| Operating Temperature Range |
-65°C to +150°C |
Applications
The 1N4148ST is suitable for a wide range of applications, including:
- High-speed switching in digital circuits
- Rectification in power supplies
- Protection circuits
- Signal demodulation
- Logic gates
- Wave shaping
With its compact DO-35 package, the 1N4148ST is easy to integrate into various circuit designs. STMicroelectronics ensures that each diode meets stringent quality standards, providing engineers with a reliable component for their electronic designs.