Data line filters with NEMP lightning protection for data transmission

Technology

  • Multi-stages protection
  • Tinned metal case
  • Tinned brass snap and pick
  • Resin sealing
  • Flame retardant V0

Characteristics

  • Maxi intensity used 0.5 A
  • Operating temperature -40 + 85 degrees Celcius
  • Resistance to 8/20s 20 KA lightning wave 1 shock
  • Resistance to 8/20s 5 KA lightning wave 100 shock 
  • Weight 350 gr

Mounting

Feed through mounting - Attachmet by nut and elastic round (40 Nm torque value maxi) .Connection by soldering:

Soldering temperature < 240 degrees Celcius
Soldering time < 6 s
Power soldering iron < 40 W

M32 mounting possible with adaptation to make the interchangeability with 4 leads units on request.

Part numberUnder usedImpendance (W)Pass band at 3 dBResistance
(W)
Number attenuat. curve
dlf-1400 Telephone CN
DT 19200 bauds
600 50kHz < 1.5 1
dlf-2-1500 56 kbits/s 600 500kHz < 1.2 4
dlf-2-1600 64 kbits/s 100/120 500kHz < 1.2 1
dlf-2-1700 144 kbits/s 100/120 1 MHz < 1 2
dlf-2-1800 256 kbits/s 100/120 2 MHz < 0.5 3
dlf-2-1900 512 kbits/s 100/120 5 MHz < 0.5 4
dlf-2-2000 2.048 kbits/s 100/120 10 MHz < 0.5 5
These values are measured under laboratory conditions.
In your situation results may differ, please read our Guarantee.
Version010203
Maxi voltage used (V)common mode 16 50 100
differential mode 32 50 100
Maxi residual voltage (V)
common mode GIC 5 KA test
50 100 200

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General documentation