High-Frequency Switching Diodes
2026-06-12

SMD Switching Diodes (Pulse Switching Diodes) - Fast Components for Signal Applications
SMD switching diodes are small-signal semiconductor devices designed for fast switching in electronic circuits. They feature short reverse recovery times, low junction capacitance, and suitability for operation in high-frequency applications.
These diodes are primarily used in signal processing circuits, input protection, detection circuits, and logic switching applications.
Key Features
- Fast and ultra-fast switching performance (<50ns, <6ns, <4ns depending on the series)
- Low junction capacitance, important for high-frequency (HF) applications
- Low switching losses
- Operating voltages typically up to 70V or 250V, depending on the series
- Forward current ratings typically up to 200-250mA
- Compact SMD packages
Applications
- Signal switching circuits
- Input protection (clamping and signal-level ESD protection)
- Digital and logic circuits
- High-frequency electronics (RF and telecommunications)
- Control and automation systems
- Consumer electronics, home appliances, and audio/video equipment (CE, AV, and household appliances)
If you want to check current stock levels and prices, click on the product symbol.
| SYMBOL | DESCRIPTION |
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0,2A; 250V; SMD; 50ns; packaging: tape&reel |
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0,25A; 250V; SMD; 0,5W; packaging: tape&reel |
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0,2A; 250V; fast <50ns packaging: tape&reel |
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200mA; 250V; SMD; 50ns; packaging: tape&reel |
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0,2A; 70V; ultra fast <6ns; packaging: tape&reel; |
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200mA; 70V; ultra fast <4ns; packaging: tape&reel |