Overview
The 1N4148WS-7-F is a small signal fast switching diode manufactured by Diodes Incorporated. This diode is part of the 1N4148WS series and is designed for general-purpose switching applications. It is packaged in a SOD-323 surface mount format, making it suitable for a wide range of electronic circuits where compact size and high performance are required.
Key Specifications
| Attribute | Value | Unit |
|---|---|---|
| Reverse Voltage (Vrrm) | 75 | V |
| Repetitive Peak Reverse Voltage (VRRM) | 100 | V |
| Average Rectified Current (IF(AV)) | 150 | mA |
| Surge Forward Current (IFSM) | 350 | mA |
| Power Dissipation (Ptot) | 200 | mW |
| Thermal Resistance Junction to Ambient Air (RthJA) | 650 | K/W |
| Junction Temperature (Tj) | -55 to +150 | °C |
| Storage Temperature Range (Tstg) | -65 to +150 | °C |
| Reverse Recovery Time (trr) | 4 | ns |
| Total Capacitance (CD) | 2 | pF |
| Package Style | SOD-323 | |
| Mounting Method | Surface Mount |
Key Features
- Fast switching speed with a reverse recovery time of 4 ns
- Small surface mount package (SOD-323)
- Designed for general-purpose switching applications
- Power dissipation of 200 mW
- Thermal resistance junction to ambient air of 650 K/W
- Operating and storage temperature range of -65°C to +150°C
- Total capacitance of 2 pF
- Totally lead-free and fully RoHS compliant
- Qualified to AEC-Q101 standards for high reliability
- Halogen and antimony free, green device
Applications
The 1N4148WS-7-F is suitable for a variety of applications, including:
- General-purpose switching circuits
- Signal processing and transmission
- Automotive electronics (for the automotive-grade version)
- Consumer electronics
- Industrial control systems
Q & A
- What is the maximum reverse voltage of the 1N4148WS-7-F diode?
The maximum reverse voltage (Vrrm) is 75 V.
- What is the package style of the 1N4148WS-7-F diode?
The package style is SOD-323.
- What is the maximum average rectified current of the 1N4148WS-7-F diode?
The maximum average rectified current (IF(AV)) is 150 mA.
- What is the reverse recovery time of the 1N4148WS-7-F diode?
The reverse recovery time (trr) is 4 ns.
- Is the 1N4148WS-7-F diode RoHS compliant?
Yes, the 1N4148WS-7-F diode is totally lead-free and fully RoHS compliant.
- What is the operating temperature range of the 1N4148WS-7-F diode?
The operating temperature range is -55°C to +150°C.
- What is the thermal resistance junction to ambient air of the 1N4148WS-7-F diode?
The thermal resistance junction to ambient air (RthJA) is 650 K/W).
- What is the power dissipation of the 1N4148WS-7-F diode?
The power dissipation (Ptot) is 200 mW).
- Is the 1N4148WS-7-F diode suitable for automotive applications?
Yes, there is an automotive-grade version available, but the standard 1N4148WS-7-F is not specifically marked for automotive use. However, it can be used in various general-purpose applications).
- What is the total capacitance of the 1N4148WS-7-F diode?
The total capacitance (CD) is 2 pF).
