Overview
The 1N4148W-T4 is a high-speed, fast-switching diode produced by MDD (Microdiode Semiconductor). This diode is designed for surface mount applications and is packaged in the SOD-123 format. It is known for its low reverse current and fast switching speed, making it ideal for a variety of electronic circuits. The 1N4148W-T4 is widely used in consumer electronics, industrial control, communication, and other fields due to its reliability and high performance.
Key Specifications
| Characteristic | Symbol | Value | Unit |
|---|---|---|---|
| Repetitive Peak Reverse Voltage | VRRM | 75 | V |
| Working Peak Reverse Voltage | VRWM | 75 | V |
| RMS Reverse Voltage | VR(RMS) | 53 | V |
| Forward Continuous Current | IF | 300 | mA |
| Average Rectified Output Current | IO | 150 | mA |
| Non-Repetitive Peak Forward Surge Current @ t=8.3ms | IFSM | 2.0 | A |
| Power Dissipation | PD | 400 | mW |
| Junction Temperature Range | TJ | -55 to +150 | °C |
| Reverse Recovery Time | trr | 4 | ns |
| Forward Voltage @ IF=150mA | VF | 1.25 | V |
| Package | SOD-123 |
Key Features
- High-speed fast-switching diode
- Low reverse current
- Fast switching speed
- Surface mount package (SOD-123)
- Ideal for automatic insertion
- Halogen-free device
- Traceable to the wafer lot
Applications
The 1N4148W-T4 diode is widely used in various applications including:
- New energy vehicles
- Industrial control systems
- Consumer electronics
- Communication devices
- Home appliances
- Medical equipment
- Lighting systems
- Security and instrumentation
Q & A
- What is the repetitive peak reverse voltage of the 1N4148W-T4 diode?
The repetitive peak reverse voltage is 75V. - What is the forward continuous current rating of the 1N4148W-T4?
The forward continuous current rating is 300mA. - What is the average rectified output current of the 1N4148W-T4?
The average rectified output current is 150mA. - What is the non-repetitive peak forward surge current of the 1N4148W-T4?
The non-repetitive peak forward surge current @ t=8.3ms is 2.0A. - What is the power dissipation of the 1N4148W-T4?
The power dissipation is 400mW. - What is the junction temperature range of the 1N4148W-T4?
The junction temperature range is -55 to +150°C. - What is the reverse recovery time of the 1N4148W-T4?
The reverse recovery time is 4ns. - In what package is the 1N4148W-T4 available?
The 1N4148W-T4 is available in the SOD-123 package. - Is the 1N4148W-T4 a halogen-free device?
Yes, the 1N4148W-T4 is a halogen-free device. - What are some common applications of the 1N4148W-T4 diode?
The 1N4148W-T4 is commonly used in consumer electronics, industrial control, communication devices, and other similar fields.
