Overview
The onsemi FDLL4148 is a high-performance small signal diode designed for various applications requiring fast switching and high conductance. This diode is part of the FDLL series and is available in the SOD-80 (LL-34) package. It is known for its low forward voltage drop and fast reverse recovery time, making it suitable for a wide range of electronic systems.
Key Specifications
| Attribute | Value |
|---|---|
| Type | Standard |
| Configuration | Single |
| Average Rectified Current-Max | 200 mA |
| Forward Voltage | 1 V |
| Reverse Voltage-Max [Vrrm] | 100 V |
| Reverse Recovery Time-Max | 4 ns |
| Power Dissipation | 500 mW |
| Diode Capacitance-Max | 4 pF |
| Average Forward Current-Max | 0.2 A |
| Peak Current-Max | 4 A |
| Operating Temp Range | -55°C to +175°C |
| Package Style | SOD-80 (LL-34) |
| Mounting Method | Surface Mount |
Key Features
- High conductance and fast switching capabilities.
- Low forward voltage drop of 1 V.
- Fast reverse recovery time of 4 ns.
- Maximum repetitive reverse voltage of 100 V.
- Operating junction temperature range from -55°C to +175°C.
- Surface mount package (SOD-80 or LL-34) for easy integration into modern electronic designs.
Applications
- AC-DC merchant power supplies for devices such as video game consoles, flat-panel TVs, DVRs, and set-top boxes.
- External AC-DC merchant power supplies for wireless communications.
- Medical electronics and devices.
- Military and civil aerospace applications.
Q & A
- What is the maximum reverse voltage of the FDLL4148 diode?
The maximum repetitive reverse voltage is 100 V. - What is the forward voltage drop of the FDLL4148 diode?
The forward voltage drop is 1 V. - What is the reverse recovery time of the FDLL4148 diode?
The reverse recovery time is 4 ns. - What is the operating temperature range of the FDLL4148 diode?
The operating temperature range is from -55°C to +175°C. - What is the package style of the FDLL4148 diode?
The package style is SOD-80 (LL-34). - What is the mounting method of the FDLL4148 diode?
The mounting method is surface mount. - What are some common applications of the FDLL4148 diode?
Common applications include AC-DC merchant power supplies, wireless communications, medical electronics, and military & civil aerospace. - What is the maximum power dissipation of the FDLL4148 diode?
The maximum power dissipation is 500 mW. - What is the peak current rating of the FDLL4148 diode?
The peak current rating is 4 A. - Is the FDLL4148 diode RoHS compliant?
Yes, the FDLL4148 diode is RoHS compliant.
