Overview
The 1N4148WQ-7-F is a fast switching diode produced by Diodes Incorporated, designed for high-speed switching applications. This diode is encapsulated in a SOD123 surface mount package, making it ideal for automated insertion and general purpose switching applications. It is AEC-Q101 qualified, PPAP capable, and manufactured in IATF 16949 certified facilities, which makes it suitable for automotive applications requiring specific change control. The component is lead-free, RoHS compliant, and characterized as a 'Green' device, emphasizing its environmental friendliness.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Peak Repetitive Reverse Voltage (VRRM) | 100 | V |
| Reverse Recovery Time (trr) | 4 | ns |
| Maximum Average Rectifier Current (IO) | 150 | mA |
| Maximum Peak Forward Surge Current (IFSM) | 2 | A |
| Forward Voltage Drop (VF) at IF = 1 mA | 0.715 | V |
| Forward Voltage Drop (VF) at IF = 10 mA | 0.855 | V |
| Maximum Reverse Current (IR) at VR = 75 V | 1 | µA |
| Total Capacitance (CT) at VR = 0 V, f = 1 MHz | 2 | pF |
| Power Rating | 400 | mW |
| Package | SOD123 |
Key Features
- Fast Switching Speed: The diode features a fast reverse recovery time of maximum 4 ns, making it suitable for high-speed switching applications.
- Low Forward Voltage: It has a low forward voltage drop of maximum 0.715 V at 1 mA, ensuring efficient operation.
- Low Capacitance: The total capacitance is maximum 2 pF at VR = 0 V and f = 1 MHz, which minimizes signal distortion in high-frequency applications.
- Surface Mount Package: The SOD123 package is ideal for automated insertion and general purpose switching applications.
- Environmental Compliance: The diode is lead-free, RoHS compliant, and characterized as a 'Green' device, emphasizing its environmental friendliness.
- AEC-Q101 Qualified: Suitable for automotive applications requiring specific change control, PPAP capable, and manufactured in IATF 16949 certified facilities.
Applications
- High-Speed Switching Applications: Ideal for applications requiring rapid transitions between conducting and non-conducting states.
- Switching Power Supplies: Used in high-frequency rectifiers and switching power supplies to minimize power loss and improve efficiency.
- Signal Demodulation Circuits: Suitable for signal demodulation and other high-frequency signal processing applications.
- Automotive Applications: AEC-Q101 qualified and PPAP capable, making it suitable for automotive applications requiring specific change control.
Q & A
- What is the peak repetitive reverse voltage of the 1N4148WQ-7-F diode?
The peak repetitive reverse voltage (VRRM) is 100 V.
- What is the reverse recovery time of the 1N4148WQ-7-F diode?
The reverse recovery time (trr) is maximum 4 ns.
- What is the maximum average rectifier current of the 1N4148WQ-7-F diode?
The maximum average rectifier current (IO) is 150 mA.
- What is the maximum peak forward surge current of the 1N4148WQ-7-F diode?
The maximum peak forward surge current (IFSM) is 2 A.
- What is the forward voltage drop of the 1N4148WQ-7-F diode at 1 mA?
The forward voltage drop (VF) at IF = 1 mA is maximum 0.715 V.
- Is the 1N4148WQ-7-F diode RoHS compliant?
Yes, the diode is lead-free and RoHS compliant.
- What is the total capacitance of the 1N4148WQ-7-F diode?
The total capacitance (CT) at VR = 0 V and f = 1 MHz is maximum 2 pF.
- Is the 1N4148WQ-7-F diode suitable for automotive applications?
Yes, it is AEC-Q101 qualified, PPAP capable, and manufactured in IATF 16949 certified facilities.
- What is the package type of the 1N4148WQ-7-F diode?
The diode is packaged in a SOD123 surface mount package.
- What are some common applications of the 1N4148WQ-7-F diode?
Common applications include high-speed switching, switching power supplies, signal demodulation circuits, and automotive applications.
