D-sub dataline surge protector

DD9-6V
Part Number 6148
DD9-6V
  • D-Sub surge protector
  • For RS422 communication lines
  • 9-pin connector
  • Fast and easy installation
  • Secondary protection
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DD9ESD 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 Vdc
Max. frequency
 f max. > 10 MHz
Max. data rate
 < 40 Mbps
Insertion loss
 < 1 dB
Max. load current
@25°C
 IL 750 mA
Max. discharge current
max. withstand @ 8/20 µs by pole
 Imax 20 kA
Total Maximum discharge current
max. total withstand @ 8/20 µs
Imax Total 20 kA
Line inductance
 No
Protection mode(s)
 Common/Differential mode
Protection level
@ In (8/20 µs)
 Up L/L 7.5 V
Protection level
@ In (8/20 µs)
 Up L/PE 20 V
Max. capacitance
 C < 30 pF
Impulse current
2 x 10/350µs Test - D1 Category
 Iimp 2.5 kA
Nominal discharge current
C2 Category
 In 5 kA
Line/Line Nominal discharge current
C2 Category
In L/L 400 A
Nominal Discharge Current, X-C (Line/Earth)
8/20µs Test x 10 - C2 Category
 In L/PE 400 A
Type of diagram
 B
Line resistance
 < 4.7 Ohm
Capacitance
@1MHz, X-C (Line/Earth)
 C < 500 pF
Technology
 Diode écrêtage
SPD configuration
 9 wires
Connection to Network
 D-Sub 9 pts male/female Input/output
Format
 In/out D-Sub connector unit
Mounting
 On cable
Housing material
 Thermoplastic UL94 V-0
Operating temperature
 Tu -40/+85°C
Protection rating
 IP20
Outdoor application
 No
Failsafe mode
 Short-circuit - transmision cut-off - fault mode 2
Disconnection indicator
 Transmission interrupt
Spare module(s)
 S480-24D3
Remote signaling of disconnection
 No
Pinout
 all wires transmitted and protected
Dimensions
 See diagram
Weight
 0.063 kg
Standards compliance
 IEC 61643-21 / EN 61643-21 / UL497B
Certification
 UL 497B