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TRSS-DB Series SPD

TRSS-DB serialliohtnina orotection device is desianed according to lEC and GB standards, and is widely used in the surge protectionof the DB serial communication system in industrial control, telecommunications, ocal area networks and commercial and militanfields. The grounding cable can be grounded through the metal shell of the DB serial port.The grounding path should be as short aspossible, and the length should not exceed 1.5 meters.  
  • Fine protect the communication line
  • Fast response, and low limte voltage
  • Terminaltype:DB9,DB15,DB25
  • Lowinsert loss

Parameter

Model TRSS-D89/DB15/DB25
Nominal volatge (Un) 5v 12v
Maximum operating voltage (Uc) 8v 15v
Transmission speed (fg) 45MHZ
Insertion loss <0.5 dB
Nominal discharge current(8/20 μs)(In) 100A
Voltage protection level(Up) <80V
Degree of protection IP20
Range of operating temperatures (min/max) -40℃~+70℃
Humidity range 5%~95%
According to standard EN 61643-21:2012,IEC61643-21:2011

Basic Circuit Diagram

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