Overview
The 1N4148WT-AQ is a small signal diode produced by Diotec Semiconductor. This diode is designed for general-purpose, power, and switching applications. It is part of the 1N4148 series and is notable for its high reliability and compliance with automotive standards, as indicated by its AEC-Q101 qualification.
The diode is packaged in a SOD-523 case, which is a surface-mount type, making it suitable for modern electronic designs that require compact and efficient components. The 1N4148WT-AQ operates within a wide temperature range and is RoHS and REACH compliant, ensuring environmental sustainability.
Key Specifications
| Parameter | Value |
|---|---|
| Peak Reverse Voltage (Vr) | 100 V |
| Maximum Surge Current | 2 A |
| Forward Current (If) | 125 mA |
| Forward Voltage (Vf) @ If | 1.25 V @ 150 mA |
| Reverse Current (Ir) @ Vr | 1 µA @ 75 V |
| Minimum Operating Temperature | -55°C |
| Maximum Operating Temperature | +150°C |
| Recovery Time (trr) | 4 ns |
| Power Dissipation (Pd) | 150 mW |
| Diode Capacitance @ Vr, F | 2 pF @ 0V, 1MHz |
| Package Type | SOD-523 |
| Mounting Type | Surface Mount |
Key Features
- AEC-Q101 Qualified: Meets automotive industry standards for reliability and performance.
- High Peak Reverse Voltage: Up to 100 V, making it suitable for a variety of applications.
- Low Forward Voltage: 1.25 V at 150 mA, reducing power loss and heat generation.
- Fast Recovery Time: 4 ns, ideal for high-speed switching applications.
- Wide Operating Temperature Range: From -55°C to +150°C, ensuring stability in diverse environments.
- RoHS and REACH Compliant: Environmentally friendly and compliant with international regulations.
- Compact SOD-523 Package: Surface-mount design for efficient use of space in modern electronics.
Applications
- General-Purpose Electronics: Suitable for a wide range of electronic circuits requiring small signal diodes.
- Automotive Systems: AEC-Q101 qualification makes it ideal for use in automotive electronics, such as in-car entertainment systems, sensors, and control units.
- Power Supplies and Rectifiers: Can be used in power supply circuits and rectifier applications due to its high peak reverse voltage and low forward voltage.
- Switching Circuits: Fast recovery time makes it suitable for high-speed switching applications, including digital circuits and communication systems.
- Consumer Electronics: Used in various consumer electronic devices such as audio equipment, medical devices, and industrial control systems.
Q & A
- What is the peak reverse voltage of the 1N4148WT-AQ diode?
The peak reverse voltage of the 1N4148WT-AQ diode is 100 V.
- What is the forward current rating of the 1N4148WT-AQ diode?
The forward current rating of the 1N4148WT-AQ diode is 125 mA.
- What is the recovery time of the 1N4148WT-AQ diode?
The recovery time of the 1N4148WT-AQ diode is 4 ns.
- Is the 1N4148WT-AQ diode RoHS and REACH compliant?
Yes, the 1N4148WT-AQ diode is RoHS and REACH compliant.
- What is the operating temperature range of the 1N4148WT-AQ diode?
The operating temperature range of the 1N4148WT-AQ diode is from -55°C to +150°C.
- What package type is used for the 1N4148WT-AQ diode?
The 1N4148WT-AQ diode is packaged in a SOD-523 case.
- Is the 1N4148WT-AQ diode suitable for automotive applications?
Yes, the 1N4148WT-AQ diode is AEC-Q101 qualified, making it suitable for automotive applications.
- What is the maximum power dissipation of the 1N4148WT-AQ diode?
The maximum power dissipation of the 1N4148WT-AQ diode is 150 mW.
- What is the reverse current of the 1N4148WT-AQ diode at 75 V?
The reverse current of the 1N4148WT-AQ diode at 75 V is 1 µA.
- What is the diode capacitance of the 1N4148WT-AQ diode?
The diode capacitance of the 1N4148WT-AQ diode is 2 pF at 0V, 1MHz.
