Description
The 1N4148W is a high-performance Silicon epitaxial planar diode, specialized for high-speed small-signal switching applications. Housed in a compact SOD-123 surface-mount package (1206 footprint compatible), this diode is a standard choice for modern professional electronics where rapid recovery and space efficiency are essential.
Featuring a 4ns ultra-fast reverse recovery time and a 150 mA average rectified current capacity, the 1N4148W provides the precision required for signal processing, data protection, and high-speed switching circuits. This high-volume reel of 3,000 units is expertly optimized for automated assembly processes, making it a cost-effective and reliable component for high-density PCB manufacturing.
Key Features
- Ultra-Fast Recovery: 4ns recovery time ideal for high-speed signal switching
- Compact SMD Footprint: SOD-123 package (1206 compatible) for space-constrained designs
- Reliable Performance: Silicon epitaxial planar construction for consistent signal integrity
- High Surge Capacity: 500 mA surge forward current for enhanced durability
- Production Scale: Reel of 3,000 units optimized for automated pick-and-place assembly
Applications
- High-speed switching and signal processing
- Data line protection and signal steering
- Portable consumer electronics
- Automated electronic assembly
- General-purpose small-signal applications
Package Includes
- 1 x 1N4148W Surface Mount Diode (Reel of 3,000 units)
Technical Specifications
| Parameter | Specification |
|---|---|
| Part Number | 1N4148W |
| Diode Type | Silicon Epitaxial Planar (Fast Switching) |
| Peak Repetitive Reverse Voltage (Vrrm) | 100 V |
| Average Rectified Current (Io) | 150 mA |
| Reverse Recovery Time (trr) | 4 ns |
| Package Type | SOD-123 (SMD) |
| Storage Temp. Range | -65°C to +150°C |









