Overview
The 1N4148WS-AQ is a high-performance small signal switching diode produced by Diotec Semiconductor. This diode is designed for high-speed switching applications and is available in the SOD-323F package. It is AEC-Q101 qualified, ensuring its suitability for automotive and other demanding environments. The diode features very high switching speed, low junction capacitance, and low leakage current, making it ideal for signal processing and high-speed switching in commercial and industrial settings.
Key Specifications
| Parameter | Value |
|---|---|
| Maximum Off-State Voltage (VRRM) | 100 V |
| Maximum Average Forward Current (IFAV) | 150 mA |
| Repetitive Peak Forward Current (IFRM) | 300 mA |
| Non-Repetitive Peak Forward Surge Current (IFSM) | 1 A (tp ≤ 1 µs), 0.5 A (tp ≤ 1 s) |
| Forward Voltage (VF) at 10 mA | < 0.855 V |
| Reverse Recovery Time (trr) | < 4 ns |
| Junction Temperature (Tj) | -55°C to +150°C |
| Storage Temperature (TS) | -55°C to +150°C |
| Power Dissipation (Ptot) | 200 mW |
| Leakage Current (IR) at 25°C, VR = 75 V | < 1 µA |
| Typical Junction Capacitance (CT) at VR = 0 V, f = 1 MHz | 2 pF |
| Package | SOD-323F |
Key Features
- Very high switching speed
- Low junction capacitance
- Low leakage current
- AEC-Q101 qualified for automotive applications
- Compliant to RoHS, REACH, and Conflict Minerals regulations
- Superfast switching capabilities
- High reliability and durability
Applications
The 1N4148WS-AQ diode is suitable for a variety of applications, including:
- Signal processing
- High-speed switching
- Commercial and industrial grade electronics
- Automotive systems (due to AEC-Q101 qualification)
Q & A
- What is the maximum off-state voltage of the 1N4148WS-AQ diode?
The maximum off-state voltage (VRRM) is 100 V. - What is the maximum average forward current of the 1N4148WS-AQ diode?
The maximum average forward current (IFAV) is 150 mA. - What is the reverse recovery time of the 1N4148WS-AQ diode?
The reverse recovery time (trr) is less than 4 ns. - Is the 1N4148WS-AQ diode AEC-Q101 qualified?
Yes, the 1N4148WS-AQ diode is AEC-Q101 qualified. - What is the typical junction capacitance of the 1N4148WS-AQ diode?
The typical junction capacitance (CT) at VR = 0 V, f = 1 MHz is 2 pF. - What are the storage and junction temperature ranges for the 1N4148WS-AQ diode?
The storage and junction temperature ranges are -55°C to +150°C. - Is the 1N4148WS-AQ diode compliant with RoHS and REACH regulations?
Yes, the diode is compliant with RoHS, REACH, and Conflict Minerals regulations. - What is the power dissipation of the 1N4148WS-AQ diode?
The power dissipation (Ptot) is 200 mW. - What are some typical applications of the 1N4148WS-AQ diode?
Typical applications include signal processing, high-speed switching, and commercial/industrial grade electronics. - What package type is the 1N4148WS-AQ diode available in?
The diode is available in the SOD-323F package.
