D-sub dataline surge protector
DD25-6V
DD25-6V
Part Number: 891725
  • D-Sub surge protector
  • For RS422 communication lines
  • 25-pin connector
  • Fast and easy installation
  • Secondary protection

DD25ESD surge protector are designed to protect sensitive equipment linked to datalines equipped with D-sub connectors, as RS232, RS422 and RS485lines. They are equipped with D-sub connectors for fast and easy maintenance. In order to comply with the line configuration, all the wires are transmitted and protected.

Select another reference:

Network RS422, RS423
Nominal line voltage Un 5 Vdc
Max. DC operating voltage Uc 6 V
Max. frequency f max. > 10 MHz
Max. data rate < 40 Mbps
Insertion loss < 1 dB
Max. load current IL 750 mA
Protection level Up 7.5 V
Max. capacitance C < 30 pF
Line/Line Nominal discharge current In L/L 400 A
Line/Ground Nominal discharge current In L/PE 400 A
Technology Diode écrêtage
SPD configuration 25 wires
Connection to Network D-Sub 25 pts male/female Input/output
Format in/out D-Sub connector unit
Mounting on cable
Housing material Thermoplastic UL94-V0
Operating temperature Tu -40/+85°C
Protection rating IP20
Failsafe mode Short-circuit - transmision cut-off - fault mode 2
Disconnection indicator Transmission interrupt
Remote signaling of disconnection No
Pinout all wires transmitted and protected
Dimensions See diagram
Standards compliance IEC 61643-21 / EN 61643-21 / UL497B