Description
The 1N4148 is a high-speed Surface Mount (SMD) switching diode, widely trusted for its exceptional performance in fast-switching electronic circuits. With a rapid reverse recovery time of 8ns (at 10mA forward current), it is the premier choice for signal processing, high-speed switching applications, and protective clamping in sensitive circuitry.
Designed for professional industrial use, the 1N4148 supports a maximum repetitive peak reverse voltage of 100V and a continuous forward current capacity of 300mA, with the ability to withstand current peaks of up to 2A. Its compact SMD footprint makes it ideal for modern, high-density PCB designs where space is at a premium. This pack of 30 units provides a reliable, high-speed solution for your R&D projects, repair inventory, or production needs.
Key Features
- Ultra-Fast Switching: 8ns reverse recovery time for high-frequency signal applications
- Robust Capacity: Handles 300mA continuous current with 2A peak surge capability
- High Voltage Tolerance: 100V peak reverse voltage rating
- Compact SMD Design: Optimized for space-saving PCB layouts and automated assembly
- Value Bundle: Convenient 30-pack for maintenance and prototyping requirements
Applications
- High-speed switching and signal processing
- Fast-recovery rectification in low-power circuits
- Protection and clamping of sensitive logic components
- Industrial automation signal modules
- Compact electronic circuit repair and development
Package Includes
- 30 x 1N4148 Surface Mount Diode
Technical Specifications
| Parameter | Specification |
|---|---|
| Part Number | 1N4148 |
| Diode Type | SMD Switching Diode |
| Peak Reverse Voltage | 100 V |
| Continuous Forward Current | 300 mA |
| Reverse Recovery Time | 8 ns |
| Operating Temperature | -65°C to +150°C |









