Molex ENDR2FB5 Industrial RJ45 Connector Specification Guide

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Physical Media
Standard PCB Board Receptacle
  Part Number 
Description
  ENSR1FB5 
Receptacle with PC Board
  ENSR1FB5C305 
Receptacle with PCB & 12” of cable (10 Base-T)
  ENSR2FB5C305 
Receptacle with PCB & 12” of cable (568A)
  ENSR3FB5C305 
Receptacle with PCB & 12” of cable (568B)
Highly flexible solution that enables an OEM or end-user to solder a cable lead 
to an internal Ethernet connection
O-Ring Material  
Nitrile Rubber
Receptacle Shell Material  
Acrylonitrile-
Butadiene-Styrene (ABS)—standard 
version, Acrylonitrile-Styrene-Acrylate 
(Luran™ S778 T/TE)—UV stabilized 
version
Knockout Hole for Receptacle  
1.031
Mating Thread  
UNC 1” - 14
Operating Temperature  
-20  to 80 C
Return Loss  
5 dB @ 100 MHZ
Shock/Vibration  
Per IEC 60068-2-6
Environmental Rating  
IEC IP67
Receptacles 
(continued)
Bulkhead Passthrough
To bring Ethernet into a cabinet or control box, simply create the sealed 
connection on the outside of the enclosure, and run a commercial patch cord 
from the backside RJ-45 jack to your PLC, I/O, or Ethernet Control Board. No 
conduit entry is required. UV stabilized versions for outdoor use can be 
ordered by adding a "V" to the end of a part number
  Part Number 
Description
  ENSP1F5 
RJ-45 Bulkhead passthrough with backside jack
  ENSP1F5C305 
RJ-45 Bulkhead passthrough with 12” of patch cord
  ENSP6F5 
RJ11 Bulkhead passthrough with backside jack
TIA/EIA Rating
110 Punchdown  
Category 5e compliant
Bulkhead Passthrough  
Category 5e 
   
 
       compliant
Direct PCB Mount  
Category 5 compliant
Standard PC Board  
Not Rated—additional
  
 
customer 
termination
  
 
is 
required
RJ-45 Jack
Base Material  
Copper alloy w/30 m-inches 
                        gold alloy
Underplating  
2.54 microns of nickel
Mating Cycles  
250, minimum
Current Rating  
1.5 Amp
Voltage Rating  
125 VDC
Receptacle Specifications