Overview
The FDLL4148-D87Z is a small signal switching diode produced by onsemi. This diode is designed for general usage and is suitable for a wide range of applications due to its robust electrical and thermal characteristics. It is part of the FDLL4x48 series, known for its high conductance and fast switching capabilities, making it an ideal choice for various electronic circuits.
Key Specifications
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Maximum Repetitive Reverse Voltage | VRRM | 100 | V |
| Average Rectified Forward Current | IO | 200 | mA |
| DC Forward Current | IF | 300 | mA |
| Recurrent Peak Forward Current | If | 400 | mA |
| Non-repetitive Peak Forward Surge Current (Pulse Width = 1.0 s) | IFSM | 1.0 | A |
| Non-repetitive Peak Forward Surge Current (Pulse Width = 1.0 µs) | IFSM | 4.0 | A |
| Storage Temperature Range | TSTG | −65 to +200 | °C |
| Operating Junction Temperature Range | TJ | −55 to +175 | °C |
| Power Dissipation | PD | 500 | mW |
| Thermal Resistance, Junction-to-Ambient | RJA | 300 | °C/W |
| Forward Voltage (IF = 10 mA) | VF | 1.0 | V |
| Reverse Recovery Time (IF = 10 mA, VR = 6.0 V) | t_rr | 4.0 | ns |
| Total Capacitance (VR = 0, f = 1.0 MHz) | CT | 4.0 | pF |
Key Features
- High conductance and fast switching capabilities, making it suitable for high-speed applications.
- Low forward voltage drop, typically around 1.0 V at 10 mA, ensuring efficient operation.
- Fast reverse recovery time of 4.0 ns, which is crucial for high-frequency applications.
- Low total capacitance of 4.0 pF, reducing the impact on high-frequency circuits.
- Robust thermal characteristics with a power dissipation of 500 mW and thermal resistance of 300 °C/W.
- Wide operating temperature range from −55°C to +175°C, making it versatile for various environments.
Applications
- General-purpose switching and rectification in electronic circuits.
- High-frequency applications such as radio frequency (RF) circuits and high-speed data transmission.
- Automotive and industrial control systems where reliability and durability are critical.
- Consumer electronics requiring efficient and fast switching diodes.
- Medical devices and equipment that demand precise and reliable electrical performance.
Q & A
- What is the maximum repetitive reverse voltage of the FDLL4148-D87Z diode?
The maximum repetitive reverse voltage (VRRM) is 100 V.
- What is the typical forward voltage drop of the FDLL4148-D87Z at 10 mA?
The typical forward voltage drop (VF) at 10 mA is 1.0 V.
- What is the reverse recovery time of the FDLL4148-D87Z?
The reverse recovery time (t_rr) is 4.0 ns for IF = 10 mA and VR = 6.0 V.
- What is the total capacitance of the FDLL4148-D87Z at 1 MHz?
The total capacitance (CT) at VR = 0 and f = 1.0 MHz is 4.0 pF.
- What is the operating junction temperature range of the FDLL4148-D87Z?
The operating junction temperature range (TJ) is from −55°C to +175°C.
- What is the storage temperature range for the FDLL4148-D87Z?
The storage temperature range (TSTG) is from −65°C to +200°C.
- What is the power dissipation of the FDLL4148-D87Z?
The power dissipation (PD) is 500 mW.
- What is the thermal resistance, junction-to-ambient, of the FDLL4148-D87Z?
The thermal resistance, junction-to-ambient (RJA), is 300 °C/W.
- What are some common applications of the FDLL4148-D87Z diode?
Common applications include general-purpose switching, high-frequency circuits, automotive and industrial control systems, consumer electronics, and medical devices.
- What package type is the FDLL4148-D87Z available in?
The FDLL4148-D87Z is available in the SOD-80 package type.
