Overview
The LL4148-GS18 is a small signal fast switching diode produced by Vishay General Semiconductor - Diodes Division. This diode is part of the LL4148 series and is known for its high performance and reliability in various electronic applications. It features a MiniMELF SOD-80 package, making it suitable for surface mount technology. The LL4148-GS18 is AEC-Q101 qualified, ensuring its suitability for automotive and other demanding environments.
Key Specifications
| Type | Value | Unit |
|---|---|---|
| Configuration | Single | |
| Reverse Current-Max | 50 µA | |
| Forward Voltage | 1000 mV @ 50 mA | |
| Reverse Voltage-Max [Vrrm] | 100 V | |
| Reverse Recovery Time-Max | 8 µs | |
| Power Dissipation | 500 mW | |
| Diode Capacitance-Max | 4 pF @ 0 V, 1 MHz | |
| Average Forward Current-Max | 0.15 A | |
| Peak Current-Max | 2 A | |
| Operating Temp Range | -65°C to +175°C | |
| Mounting Method | Surface Mount |
Key Features
- Silicon epitaxial planar diode
- Electrical data identical with the devices 1N4148 and 1N4448 respectively
- AEC-Q101 qualified, ensuring automotive-grade reliability
- MiniMELF SOD-80 package for surface mount applications
- Fast recovery time, making it suitable for extreme fast switches
Applications
The LL4148-GS18 is primarily used in applications requiring fast switching and high reliability. Some of the key applications include:
- Extreme fast switches
- Automotive electronics due to its AEC-Q101 qualification
- General-purpose switching in electronic circuits
Q & A
- What is the maximum reverse voltage of the LL4148-GS18 diode?
The maximum reverse voltage (Vrrm) of the LL4148-GS18 diode is 100 V. - What is the average forward current of the LL4148-GS18 diode?
The average forward current of the LL4148-GS18 diode is 150 mA. - What is the operating temperature range of the LL4148-GS18 diode?
The operating temperature range of the LL4148-GS18 diode is -65°C to +175°C. - Is the LL4148-GS18 diode AEC-Q101 qualified?
Yes, the LL4148-GS18 diode is AEC-Q101 qualified, making it suitable for automotive applications. - What is the package type of the LL4148-GS18 diode?
The LL4148-GS18 diode comes in a MiniMELF SOD-80 package. - What is the maximum power dissipation of the LL4148-GS18 diode?
The maximum power dissipation of the LL4148-GS18 diode is 500 mW. - What is the reverse recovery time of the LL4148-GS18 diode?
The reverse recovery time of the LL4148-GS18 diode is 8 µs. - Is the LL4148-GS18 diode RoHS compliant?
Yes, the LL4148-GS18 diode is RoHS compliant. - What is the peak forward surge current of the LL4148-GS18 diode?
The peak forward surge current of the LL4148-GS18 diode is 2 A. - What are the typical applications of the LL4148-GS18 diode?
The LL4148-GS18 diode is typically used in extreme fast switches and general-purpose switching in electronic circuits, including automotive electronics.
