Overview
The 1N4148WS-G3-08 is a small signal fast switching diode manufactured by Vishay General Semiconductor - Diodes Division. This diode is designed to handle small signal switching applications with high precision and efficiency. It is part of the 1N4148 series, known for its fast switching speed and high voltage capability, making it an excellent choice for various electronic circuits.
Key Specifications
| Parameter | Test Condition | Symbol | Value | Unit |
|---|---|---|---|---|
| Reverse Voltage | - | VR | 75 | V |
| Repetitive Peak Reverse Voltage | - | VRRM | 100 | V |
| Average Rectified Current (half wave rectification with resistive load) | f ≥ 50 Hz | IF(AV) | 150 | mA |
| Surge Forward Current (t < 1 s and Tj = 25 °C) | - | IFSM | 350 | mA |
| Power Dissipation | - | Ptot | 200 | mW |
| Thermal Resistance Junction to Ambient Air | - | RthJA | 650 | K/W |
| Junction Temperature | - | Tj | 150 | °C |
| Storage Temperature Range | - | Tstg | -65 to +150 | °C |
| Operating Temperature Range | - | Top | -55 to +150 | °C |
| Package Style | - | - | SOD-323 | - |
| Mounting Method | - | - | Surface Mount | - |
Key Features
- Fast Switching Speed: The 1N4148WS-G3-08 has a fast switching speed of 4 ns, making it suitable for high-speed switching applications.
- High Voltage Capability: It can handle a maximum reverse voltage of 100 V and a repetitive peak reverse voltage of 100 V.
- Low Forward Voltage Drop: The diode has a forward voltage drop of 0.75 V, which is beneficial for low loss in high-speed interface solutions.
- AEC-Q101 Qualified: Available in AEC-Q101 qualified versions, ensuring reliability and performance in automotive applications.
- Surface Mount Package: The SOD-323 package is designed for surface mount applications, facilitating easy handling and storage.
- Moisture Sensitivity Level (MSL) 1: This indicates that the diode is less sensitive to moisture, reducing the risk of damage during handling and storage.
Applications
- Rectification and Polarity Protection: Commonly used in rectification, polarity protection, and signal switching applications.
- Voltage Regulation and Clamping: Used in voltage regulation circuits, clipping and clamping circuits, and protection diodes in power supplies.
- Signal Processing and Logic Circuits: Suitable for signal processing, logic circuits, and other high-speed switching applications due to its fast switching speed.
- Automotive and Industrial Applications: AEC-Q101 qualified versions make it reliable for use in automotive and industrial environments.
Q & A
- What is the maximum reverse voltage of the 1N4148WS-G3-08 diode?
The maximum reverse voltage is 100 V.
- What is the forward current rating of the 1N4148WS-G3-08 diode?
The maximum continuous forward current is 150 mA.
- What is the switching speed of the 1N4148WS-G3-08 diode?
The switching speed is 4 ns.
- What package style does the 1N4148WS-G3-08 diode use?
The package style is SOD-323.
- Is the 1N4148WS-G3-08 diode AEC-Q101 qualified?
Yes, it is available in AEC-Q101 qualified versions.
- What is the moisture sensitivity level (MSL) of the 1N4148WS-G3-08 diode?
The MSL is 1.
- What are some common applications of the 1N4148WS-G3-08 diode?
Common applications include rectification, polarity protection, signal switching, voltage regulation, and protection diodes in power supplies.
- What is the forward voltage drop of the 1N4148WS-G3-08 diode?
The forward voltage drop is 0.75 V.
- What is the junction temperature range of the 1N4148WS-G3-08 diode?
The junction temperature range is -55 to +150 °C.
- What is the storage temperature range of the 1N4148WS-G3-08 diode?
The storage temperature range is -65 to +150 °C.
