Overview
The 1N4148WS-G3-18 is a general-purpose switching diode produced by Vishay General Semiconductor - Diodes Division. This diode is designed for power and switching applications, offering high-speed performance with a recovery time of 4 ns. It is packaged in the SOD-323 case style, making it suitable for surface mount technology (SMT) applications. The diode is RoHS compliant and meets the AEC-Q101 automotive qualification standard, ensuring reliability in various environments.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Diode Configuration | Single | |
| Repetitive Reverse Voltage (Vrrm) Max | 100 | V |
| Forward Current (If) Max | 150 | mA |
| Forward Voltage (Vf) Max | 1.2 | V |
| Reverse Recovery Time (trr) Max | 4 | ns |
| Forward Surge Current (Ifsm) Max | 350 | mA |
| Operating Temperature Range | -55 to +150 | °C |
| Package / Case | SOD-323 | |
| Power Dissipation (Ptot) Max | 200 | mW |
| Thermal Resistance Junction to Ambient (RthJA) | 650 | K/W |
Key Features
- High-Speed Switching: With a recovery time of 4 ns, this diode is ideal for applications requiring fast signal processing.
- General Purpose: Suitable for a wide range of power and switching applications.
- Surface Mount Technology (SMT): Packaged in SOD-323, making it easy to integrate into SMT designs.
- RoHS Compliant: Meets RoHS standards, ensuring environmental compliance.
- AEC-Q101 Qualified: Meets automotive qualification standards for reliability in automotive applications.
- Low Forward Voltage: Maximum forward voltage of 1.2 V at 100 mA.
- High Peak Reverse Voltage: Maximum repetitive reverse voltage of 100 V.
Applications
- Power Supplies: Used in power supply circuits for rectification and voltage regulation.
- Switching Circuits: Ideal for high-speed switching applications in digital circuits.
- Automotive Systems: Suitable for use in automotive electronics due to its AEC-Q101 qualification.
- Consumer Electronics: Used in various consumer electronic devices requiring general-purpose diodes.
- Industrial Control Systems: Employed in industrial control systems for signal processing and power management.
Q & A
- What is the maximum forward current of the 1N4148WS-G3-18 diode?
The maximum forward current is 150 mA.
- What is the recovery time of the 1N4148WS-G3-18 diode?
The recovery time is 4 ns.
- What is the package type of the 1N4148WS-G3-18 diode?
The diode is packaged in SOD-323.
- Is the 1N4148WS-G3-18 diode RoHS compliant?
Yes, it is RoHS compliant.
- What is the maximum operating temperature of the 1N4148WS-G3-18 diode?
The maximum operating temperature is +150°C.
- What is the maximum repetitive reverse voltage of the 1N4148WS-G3-18 diode?
The maximum repetitive reverse voltage is 100 V.
- What is the power dissipation of the 1N4148WS-G3-18 diode?
The maximum power dissipation is 200 mW.
- Is the 1N4148WS-G3-18 diode suitable for automotive applications?
Yes, it is AEC-Q101 qualified, making it suitable for automotive applications.
- What is the thermal resistance junction to ambient of the 1N4148WS-G3-18 diode?
The thermal resistance junction to ambient is 650 K/W.
- What is the minimum operating temperature of the 1N4148WS-G3-18 diode?
The minimum operating temperature is -55°C.
