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TBU® High-Speed Protectors (HSPs)

Featured Applications


E3FA Photoelectric Sensors
  • High-speed performance
  • Blocks voltages and currents
  • Extremely low let-through energy of 100 nJ
  • Self-resetting on non-DC biased lines
  • Very high bandwidth up to 3 GHz
  • Small size in DFN package
  • TBU-PL & TBU-PK series offer voltage triggering
  • Smallest PCB area 5-10 Watts
  • Ultra low profile

Transient Block Unit

ImageSeriesDescriptionMax Impulse VoltageMax Rms VoltageTrigger Current LevelsTrigger TimeFootprint (mm)RoHS CompliantBuy
TBU-CASingle Bidirectional250 V, 400 V, 500 V, 650 V, 850 V100 V, 200 V, 250 V, 300 V, 425 V50 mA, 100 mA, 200 mA, 300 mA, 500 mA1 μs6.5x4TBU-CABuy
TBU-CXSingle Programmable Bidirectional250 V, 400 V, 500 V, 650 V, 850 V100 V, 200 V, 250 V, 300 V, 425 V500 mA @ Rext = 01 μs8.2x4TBU-CXBuy
TBU-DTDual Unidirectional650 V, 850 V300 V, 425 V100 mA, 200 mA, 300 mA, 500 mA1 μs5x5TBU-DTBuy
TBU-KESingle Unidirectional250 V, 450 V, 500 V100 V, 200 V, 250 V50 mA, 100 mA, 200 mA, 300 mA, 500 mA1 μs5x2.5TBU-KEBuy
TBU-PKDual Bidirectional500 V, 600 V, 750 V, 850 V300 V, 350 V, 400 V, 425 V100 mA1 μs6.5x4TBU-PKBuy
TBU-PLDual Bidirectional500 V, 600 V, 750 V, 850 V300 V, 350 V, 400 V, 425 V100 mA1 μs6.5x4TBU-PLBuy

Useful Resources

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