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JR is a series of subminiature high voltage cable assemblies that are ideally designed to interconnect low power, mini-TWTs to a power supply in Radar or Electronic Countermeasure (ECM) systems. Since their introduction, these high contact density assemblies have also found applications in laser systems, photomultiplier detection systems, night vision systems and other applications where high voltage in a small package with a highly, flexible cable harness is required.

JR Series connectors are only available as pre-assembled plug or receptacle cable assemblies. Each assembly is wired with Teledyne Reynold's Ready-to-Bond™ etched FEP or silicone coated, FEP cable. A braided shield or NOMEX® woven jacket is optional. The insulator is a thermoplastic on both the plug and receptacle, but the Advanced Interface Seals™ contained in the receptacle are silicone. The receptacle and plug bodies are nickel plated aluminum.

JR Series High Voltage Multi-Pin Connectors
Unit of Measure
Items JR Series High Voltage Multi-Pin Connectors
178-9718
4 Pin Single-Ended, Shielded Plug Cable Assembly
4 Pin Single-Ended, Shielded, Rear Mount Receptacle Cable Assembly
178-9719
4 Pin Single-Ended, Shielded, Rear Mount Receptacle Cable Assembly
6 Pin Single-Ended, Shielded Plug Cable Assembly
178-8363
6 Pin Single-Ended, Shielded Plug Cable Assembly
6 Pin Single Ended, Front Mount Receptacle Cable Assembly
178-8362
6 Pin Single Ended, Front Mount Receptacle Cable Assembly
Assembly Type N/A Single-Ended Plug Cable Assembly N/A Single-Ended Receptacle Cable Assembly N/A Single-Ended Plug Cable Assembly N/A Single-Ended Receptacle Cable Assembly
Voltage Rating N/A 6 kVDC
Altitude Rating N/A 70,000 ft
Operating Temperature N/A -55 to 125 ÂșC
Current Rating N/A 5 A
Insulator Material N/A Plastic
Coupling Style N/A Jack Screw
Coupling Nut Material N/A Aluminum
Coupling Nut Finish N/A Nickel
Number of Contacts N/A 4 N/A 4 N/A 6 N/A 6
Contact Type N/A Female N/A Male N/A Female N/A Male
Contact Design N/A Split Finger, Closed Entry N/A Spherical Radius N/A Split Finger, Closed Entry N/A Spherical Radius
Contact Material N/A BeCu N/A Brass N/A BeCu N/A Brass
Contact Finish N/A Gold with CRES Hood N/A Gold N/A Gold with CRES Hood N/A Gold
Contact Diameter N/A 0.020 in
Applicable Mate N/A 178-9719 N/A 178-9718 N/A 178-8362 N/A 178-8363
Interface Seal N/A N/A Silicone Rubber N/A N/A Silicone Rubber
Panel Mounting Style N/A N/A Rear Mount N/A N/A Front Mount
Jacketed N/A Yes N/A Yes N/A Yes N/A No
Standard/Non-Standard1 N/A Nonstandard Part N/A Nonstandard Part N/A Standard Part N/A Standard Part
Jacket Material N/A Polyolefin N/A Polyolefin N/A Polyolefin N/A
Wire Type N/A Shielded N/A Shielded N/A Shielded N/A
Braid Termination N/A Crimp
Test Voltage at 70,000 ft N/A 9 kVDC
Sealed Receptacle N/A No N/A Yes N/A No N/A Yes
Cable Assembly Length2 N/A All cable assembly cable lengths are to be specified in inches only. For example, to order part number 178-6027 with a cable length of 10 feet 8 inches the cable assembly part number would be specified as 178-6027-128N.
Manufacturing Notes N/A Contact Teledyne Reynold's Engineering to discuss custom designs. Product numbers and specs subject to change without notice. Products listed represent only a small selection of Teledyne Reynold's products please visit www.teledynereynolds.com for the most up to date product information.
Part # N/A 178-8111 N/A 178-8111 N/A 178-8111 N/A 178-8410
Operating Voltage N/A 18 kVDC
Conductor AWG N/A 24
Conductor Strands N/A 19/36
Conductor Plating N/A SPC
Insulation Material N/A FEP
Insulator Diameter N/A 0.050 in1.27 mm N/A 0.050 in1.27 mm N/A 0.050 in1.27 mm N/A 0.58 in1.48 mm
Assembly Type N/A
  • 1 Non-standard parts will have longer lead times and potentially higher pricing. Please contact Teledyne Reynolds Engineering department to determine feasibility for use in your application.
  • 2 (Mentioned in the image by **)