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

BAS21

BAS21 SOT23 JUXING

0,2A; 250V; SMD; 50ns; packaging: tape&reel

BAV21W

BAV21W SOD123 JUXING

0,25A; 250V; SMD; 0,5W; packaging: tape&reel

BAV21WS

BAV21WS SOD323 JUXING dioda przełączająca

0,2A; 250V; fast <50ns packaging: tape&reel

BAV23S

BAV23S SOT23 JUXING

200mA; 250V; SMD; 50ns; packaging: tape&reel

BAV70

BAV70 SOT23 JUXING

0,2A; 70V; ultra fast <6ns; packaging: tape&reel;

BAV99

BAV99 SOT23 JUXING

200mA; 70V; ultra fast <4ns; packaging: tape&reel
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