UMW STTH Rectifier Diodes - Ultra-Fast Diodes That Keep Up with Modern Electronics

2026-10-08

Ultra-Fast STTH Rectifier Diodes - Fast Switching and a Wide Voltage Range

We are introducing a series of fast and ultra-fast STTH rectifier diodes from UMW, designed for applications where short recovery time and efficient switching are essential. The wide range of available models makes it possible to select the right component for both low-voltage circuits and applications requiring reverse voltages of up to 1200 V. Versions with forward current ratings from 1A to 4A are available in SMA, SMB and SMC packages.

Key features:

  • forward current from 1A to 4A,
  • reverse voltages from 200V to 1200V,
  • very short recovery time - as low as below 14ns,
  • versions available with recovery times of <15ns, <20ns, <25ns, <35ns, <60ns, <75ns and <80ns,
  • SMA, SMB and SMC packages,
  • surface-mount SMD,
  • tape/reel packaging,
  • a wide range of parameters allowing the diode to be matched to a specific circuit.

Applications:

  • switch-mode power supplies,
  • high-frequency converters,
  • rectifier and switching circuits,
  • industrial electronics,
  • circuits requiring fast diode recovery,
  • circuits operating at increased switching frequencies,
  • electronic devices where minimizing switching losses is important.

If you want to check current stock levels and prices, click on the product symbol.

SYMBOL DESCRIPTION

STTH102A

STTH102A SMA UMW dioda prostownicza

1A; 200V; ultra fast <20ns packaging: tape&reel

STTH108A

STTH108A SMA UMW dioda prostownicza

1A; 800V; ultra fast <75ns packaging: tape&reel

STTH110A 

STTH108A SMA UMW dioda prostownicza

1A; 1000V; ultra fast <75ns packaging: tape&reel

STTH1L06A

STTH108A SMA UMW dioda prostownicza

1A; 600V; ultra fast <80ns packaging: tape&reel

STTH1R02A

STTH108A SMA UMW dioda prostownicza

1,5A; 200V; ultra fast <15ns packaging: tape&reel

STTH1R04A

STTH108A SMA UMW dioda prostownicza

1A; 400V; ultra fast <14ns packaging: tape&reel

STTH1R06A

STTH108A SMA UMW dioda prostownicza

1A; 600V; ultra fast <25ns packaging: tape&reel

STTH212S

STTH212S SMC UMW dioda prostownicza

2A; 1200V; ultra fast <75ns packaging: tape&reel

STTH212U

STTH212U SMB UMW dioda prostownicza

2A; 1200V; ultra fast <75ns packaging: tape&reel

STTH2R02A

STTH212U SMB UMW dioda prostownicza

2A; 200V; ultra fast <15ns packaging: tape&reel

STTH2R06A

STTH2R06A SMA UMW dioda prostownicza

2A; 600V; ultra fast <35ns packaging: tape&reel

STTH310S

STTH310S SMC UMW dioda prostownicza

3A; 1000V; fast <75ns packaging: tape&reel

STTH3L06U

STTH3L06U SMB UMW dioda prostownicza

3A; 600V; fast <60ns packaging: tape&reel

STTH3R06S

STTH3R06S SMC UMW dioda prostownicza

3A; 600V; ultra fast <35ns packaging: tape&reel

STTH4R02U

STTH4R02U SMB UMW dioda prostownicza

4A; 200V; ultra fast <16ns packaging: tape&reel
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