Overview
The 1N4148UR-1 is a high-performance switching diode produced by Microchip Technology. This diode is part of the popular 1N4148 series, known for its reliability and versatility in various electronic applications. It features an internal metallurgical bonded construction, making it suitable for military-grade products as well as general-purpose use. The diode is packaged in a DO-213AA (SOD-80) case, which is a small outline diode package, ideal for surface mount technology (SMT) assembly.
Key Specifications
| Specification | Value |
|---|---|
| Manufacturer | Microchip Technology |
| Part Number | 1N4148UR-1 |
| Type of Diode | Switching Diode |
| Mounting | SMD (Surface Mount Device) |
| Max. Off-State Voltage (V) | 75V |
| Load Current (A) | 0.2A |
| Reverse Recovery Time (ns) | 20ns |
| Max. Forward Voltage (V) | 1.2V |
| Max. Forward Impulse Current (A) | 2A |
| Package | DO-213AA (SOD-80) |
| RoHS Compliance | Yes |
Key Features
- High switching speed with a reverse recovery time of 20ns.
- Low forward voltage drop of 1.2V at 100mA.
- High reliability due to internal metallurgical bonded construction.
- Suitable for military-grade and general-purpose applications.
- Compact DO-213AA (SOD-80) package for SMT assembly.
- RoHS compliant, ensuring environmental sustainability.
Applications
The 1N4148UR-1 switching diode is versatile and can be used in a variety of applications, including:
- General-purpose switching and signal processing.
- Military and aerospace electronics due to its high reliability.
- Automotive electronics where high switching speeds are required.
- Consumer electronics such as audio and video equipment.
- Industrial control systems and automation.
Q & A
- What is the maximum off-state voltage of the 1N4148UR-1 diode?
The maximum off-state voltage is 75V. - What is the reverse recovery time of the 1N4148UR-1 diode?
The reverse recovery time is 20ns. - What is the maximum forward voltage of the 1N4148UR-1 diode?
The maximum forward voltage is 1.2V at 100mA. - Is the 1N4148UR-1 diode RoHS compliant?
Yes, the 1N4148UR-1 diode is RoHS compliant. - What is the package type of the 1N4148UR-1 diode?
The package type is DO-213AA (SOD-80), which is suitable for surface mount technology (SMT) assembly. - What are some common applications of the 1N4148UR-1 diode?
Common applications include general-purpose switching, military and aerospace electronics, automotive electronics, consumer electronics, and industrial control systems. - What is the maximum forward impulse current of the 1N4148UR-1 diode?
The maximum forward impulse current is 2A. - Is the 1N4148UR-1 diode suitable for high-frequency applications?
Yes, due to its high switching speed and low reverse recovery time, it is suitable for high-frequency applications. - Where can I find the datasheet for the 1N4148UR-1 diode?
The datasheet can be found on the official Microchip Technology website or through distributors like Digi-Key, Mouser, and LCSC. - What is the load current rating of the 1N4148UR-1 diode?
The load current rating is 0.2A.
