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1 channel DTMF key switch

F1077
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1 channel DTMF key switch

This kit lends itself to countless applications where remote control ( bistable or monostable ON / OFF ) of any electric - electronic circuit is required. 

It can be connected to the BF output of any UHF, VHF, HF receiver or transceiver or to any low frequency line. 

Characteristics

  • Bistable operation
  • Monostable operation
  • User manual included
  • Dimensions: 52x35mm
  • Vendor Code: 543-0428
  • It uses an IRL520SPBF transistor
  • Absorbed current with relay at rest: 10mA
  • Current absorbed with relay energized: 30mA
  • Variable voltage from 8V to 13.8V
  • VR1 resistive trimmer

 

PDF-1 (INTERRUTTORE_A_CHIAVE_DTMF_smd.pdf, 222 Kb) [Download]

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