The 1N4148WS is a small-signal switching diode manufactured by ON Semiconductor. Here is a more detailed introduction to this diode:
1. Overview:
- Manufacturer: ON Semiconductor
- Part Number: 1N4148WS
- Type: General Purpose Switching Diode
- Package: SOD-323F (Flat Lead Surface-Mount Package)
2. Key Specifications:
- Voltage Rating: 75V
- Current Rating: 150mA
- Max repetitive peak reverse voltage (VRRM): 100V
- Forward Voltage Drop (VF): ~0.715V at 10mA
- Reverse Recovery Time (trr): 4ns
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DataSheet 1N4148WS PDF
3. Features and Applications:
- Switching Speed: The 1N4148WS is known for its fast switching speed, making it suitable for high-frequency applications.
- Reverse Recovery Time: With a low reverse recovery time of 4ns, this diode is efficient in switching applications.
- Low Forward Voltage Drop: The low forward voltage drop allows for efficient power conversion in various circuits.
- General Purpose: Its versatility makes it suitable for a wide range of general-purpose applications.
- Signal Diode: Commonly used for signal rectification in electronic circuits.
- Protection Diode: Utilized in protection circuits to guard against reverse voltage and current spikes.
- Small Signal Handling: Ideal for small signal switching and rectification tasks in electronic designs.
- High-Speed Applications: Due to its fast response time, it is commonly used in high-speed and low-power circuits.
4. Package Information:
- SOD-323F Package: The flat lead SOD-323F package is ideal for surface-mount applications, providing compactness and ease of soldering on printed circuit boards (PCBs).
5. Applications:
- Signal Demodulation: Extracting information from modulated signals.
- Switching Circuits: Due to its fast switching characteristics.
- Voltage Clamping: Protecting circuits from voltage spikes.
- Rectification: Converting alternating current (AC) to direct current (DC) signals.
- Signal Conditioning: Filtering and processing signals in various electronic systems.
The 1N4148WS diode is a commonly used component in electronic circuits where fast and efficient switching characteristics are required. Its reliability, speed, and versatility make it a go-to choice for various design applications.
