Overview
The 1N4148WS-7-F, produced by Diodes Incorporated, is a small signal switching diode designed for general-purpose switching applications. This diode is part of the 1N4148WS series and is known for its fast switching speed and small surface-mount package. It is fully RoHS compliant, lead-free, and halogen-free, making it an environmentally friendly option. The device is suitable for a wide range of applications requiring high-speed signal routing and low leakage currents.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Reverse Voltage (VRRM) | 75 | V |
| Average Forward Current (IO) | 150 | mA |
| Peak Forward Surge Current (IFSM) | 2 | A |
| Forward Voltage (VF) at IF = 1 mA | 0.715 - 1.25 | V |
| Reverse Recovery Time (tRR) | 4 | ns |
| Power Dissipation (PD) | 200 | mW |
| Thermal Resistance Junction to Ambient Air (RθJA) | 625 | °C/W |
| Operating and Storage Temperature Range | -55 to +150 | °C |
| Package Style | SOD-323 | |
| Mounting Method | Surface Mount |
Key Features
- Fast switching speed
- Small surface-mount package (SOD-323)
- For general-purpose switching applications
- Totally lead-free and fully RoHS compliant
- Halogen and antimony free, making it a 'green' device
- AEC-Q101 qualified for automotive applications (for specific variants)
- Low forward voltage drop and high reverse voltage rating
- Low total capacitance (2 pF)
Applications
The 1N4148WS-7-F is suitable for a variety of applications, including:
- General-purpose switching circuits
- High-speed signal routing
- Automotive systems (for AEC-Q101 qualified variants)
- Consumer electronics requiring fast switching diodes
- Industrial control systems
Q & A
- What is the maximum reverse voltage rating of the 1N4148WS-7-F?
The maximum reverse voltage rating is 75 V.
- What is the average forward current rating of this diode?
The average forward current rating is 150 mA.
- What is the peak forward surge current rating?
The peak forward surge current rating is 2 A.
- What is the reverse recovery time of the 1N4148WS-7-F?
The reverse recovery time is 4 ns.
- What is the power dissipation rating of this diode?
The power dissipation rating is 200 mW.
- What is the thermal resistance junction to ambient air?
The thermal resistance junction to ambient air is 625 °C/W.
- What is the operating and storage temperature range?
The operating and storage temperature range is -55 to +150 °C.
- Is the 1N4148WS-7-F RoHS compliant?
- What package style does the 1N4148WS-7-F come in?
The 1N4148WS-7-F comes in a SOD-323 package.
- Is the 1N4148WS-7-F suitable for automotive applications?
Yes, specific variants of the 1N4148WS series are AEC-Q101 qualified and suitable for automotive applications.
