107
Catalog 1307895 Dimensions are in millimeters Dimensions are shown for USA: 1-800-522-6752 South America: 55-11-2103-6000
Revised 11-07 and inches unless otherwise reference purposes only. Canada: 1-905-470-4425 Hong Kong: 852-2735-1628
specified. Values in brackets Specifications subject Mexico: 01-800-733-8926 Japan: 81-44-844-8013
www.tycoelectronics.com are standard equivalents. to change. C. America: 52-55-1106-0803 UK: 31-73-624-6639
MT-RJ SECURE Cable Assemblies
Fiber Optic Products Catalog
Cable Assemblies &
Backplane Interconnects
2
Product Facts
■MT-RJ SECURE plugs only
mate with same-colored
MT-RJ SECURE jacks
■MT-RJ SECURE Cable
Assemblies have one MT-RJ
SECURE plug on one end
and a standard MT-RJ plug
on the other end; other
constructions are available
(Contact your local
Tyco Electronics sales
representative for part
numbers)
■Each assembly is a duplex
(two-fiber) assembly
■Cable assemblies are riser-
rated, other constructions
are available (Contact your
local Tyco Electronics sales
representative for details)
■SC and LC connectors
feature ceramic ferrules
■Jacket of cable assemblies
comes in orange for
multimode and yellow for
singlemode, other color
options are available
Note: All part numbers are RoHS compliant.
MT-RJ SECURE Cable Assemblies and Patch Cord Part Numbers
MT-RJ SECURE Fiber Type Part Numbers
Color MT-RJ SC LC ST
50/125 µm Multimode 6278873-X 6278126-X 1907396-X 6278881-X
Laser Optimized (10 Gig) 6754406-X 6754410-X 1918667-X 1918701-X
Red (850 nm LO 50/125 µm) Multimode
62.5/125 µm Multimode 6278890-X 6278894-X 6828104-X 6278898-X
Singlemode 6918733-X 6918734-X 1918668-X 1918702-X
50/125 µm Multimode 6278874-X 6278878-X 1918669-X 6278882-X
Laser Optimized (10 Gig) 6754407-X 6754411-X 1918670-X 1918703-X
Yellow (850 nm LO 50/125 µm) Multimode
62.5/125 µm Multimode 6278891-X 6278895-X 6828923-X 6278899-X
Singlemode 6918735-X 6918736-X 1918671-X 1918704-X
50/125 µm Multimode 6278875-X 6278879-X 1907398-X 6278883-X
Laser Optimized (10 Gig) 6754408-X 6754412-X 1918672-X 1918705-X
Green (850 nm LO 50/125 µm) Multimode
62.5/125 µm Multimode 6278892-X 6278896-X 1918673-X 6278900-X
Singlemode 6918737-X 6918738-X 1918674-X 1918706-X
50/125 µm Multimode 6278876-X 6278880-X 1907394-X 6278884-X
Laser Optimized (10 Gig) 6754409-X 6754413-X 1918675-X 1918707-X
Blue (850 nm LO 50/125 µm) Multimode
62.5/125 µm Multimode 6278893-X 6278897-X 1907395-X 6278901-X
Singlemode 6918739-X 6918740-X 1918676-X 1918708-X
50/125 µm Multimode 6828263-X 6828269-X 1918677-X 1918709-X
Laser Optimized (10 Gig) 6828251-X 6828257-X 1918678-X 1918710-X
Orange (850 nm LO 50/125 µm) Multimode
62.5/125 µm Multimode 6828275-X 6828281-X 1918679-X 1918711-X
Singlemode 6828239-X 6828245-X 1918680-X 1918712-X
50/125 µm Multimode 6828264-X 6828270-X 1918681-X 1918713-X
Laser Optimized (10 Gig) 6828252-X 6828258-X 1918682-X 1918714-X
Brown (850 nm LO 50/125 µm) Multimode
62.5/125 µm Multimode 6828276-X 6828282-X 1918683-X 1918715-X
Singlemode 6828240-X 6828246-X 1918684-X 1918716-X
50/125 µm Multimode 6828265-X 6828271-X 1918685-X 1918717-X
Laser Optimized (10 Gig) 6828253-X 6828259-X 1918686-X 1918718-X
Slate (850 nm LO 50/125 µm) Multimode
62.5/125 µm Multimode 6828277-X 6828283-X 1918687-X 1918719-X
Singlemode 6828241-X 6828247-X 1918688-X 1918720-X
50/125 µm Multimode 6828266-X 6828272-X 1918689-X 1918721-X
Laser Optimized (10 Gig) 6828254-X 6828260-X 1918690-X 1918722-X
Violet (850 nm LO 50/125 µm) Multimode
62.5/125 µm Multimode 6828278-X 6828284-X 1918691-X 1918723-X
Singlemode 6828242-X 6828248-X 1918692-X 1918724-X
50/125 µm Multimode 6828267-X 6828273-X 1918693-X 1918725-X
Laser Optimized (10 Gig) 6828255-X 6828261-X 1918694-X 1918726-X
Rose(850 nm LO 50/125 µm) Multimode
62.5/125 µm Multimode 6828279-X 6828285-X 1918695-X 1918727-X
Singlemode 6828243-X 6828249-X 1918696-X 1918728-X
50/125 µm Multimode 6828268-X 6828274-X 1918697-X 1918729-X
Laser Optimized (10 Gig) 6828256-X 6828262-X 1918698-X 1918730-X
Aqua(850 nm LO 50/125 µm) Multimode
62.5/125 µm Multimode 6828280-X 6828286-X 1918699-X 1918731-X
Singlemode 6828244-X 6828250-X 1918700-X 1918732-X
Note: X denotes length in meters: -1 = 1, -2 = 2, -3 = 3, -5 = 5, 1- -0 = 10
121
Catalog 1307895 Dimensions are in millimeters Dimensions are shown for USA: 1-800-522-6752 South America: 55-11-2103-6000
Revised 11-07 and inches unless otherwise reference purposes only. Canada: 1-905-470-4425 Hong Kong: 852-2735-1628
specified. Values in brackets Specifications subject Mexico: 01-800-733-8926 Japan: 81-44-844-8013
www.tycoelectronics.com are standard equivalents. to change. C. America: 52-55-1106-0803 UK: 31-73-624-6639
MT-RJ Cable Assemblies
Fiber Optic Products Catalog
Cable Assemblies &
Backplane Interconnects
2
Product Facts
■Each MT-RJ connector
houses two fibers
■Cable assemblies are
riser-rated
Connector End 1 Connector End 2 Fiber Type UL/NEC RatingPart Number
50/125 µm Multimode OFNR 6278128-X
Laser Optimized (10 Gig) OFNR 6588572-X
MT-RJ MT-RJ (850 nm 50/125 µm) Multimode
62.5/125 µm Multimode OFNR 6278032-X
Singlemode OFNR 6278033-X
X denotes length in meters: -1 = 1, -2 = 2, -3 = 3, -5 = 5, 1- -0 = 10
Note: All part numbers are RoHS compliant.
MT-RJ to SC Cable Assemblies
Connector End 1 Connector End 2 Fiber Type UL/NEC RatingPart Number
50/125 µm Multimode OFNR 6278126-X
Laser Optimized (10 Gig)
Duplex SC(850 nm 50/125 µm) Multimode OFNR 6693414-X
62.5/125 µm Multimode OFNR 6278028-X
MT-RJ Singlemode OFNR 6278031-X
50/125 µm Multimode OFNR 6278127-X
Simplex SCLaser Optimized (10 Gig)
(850 nm 50/125 µm) Multimode OFNR 6588573-X
62.5/125 µm Multimode OFNR 6278030-X
X denotes length in meters: -1 = 1, -2 = 2, -3 = 3, -5 = 5, 1- -0 = 10
Product Facts
■Connects between
equipment with different
interfaces
■SC connectors feature
ceramic ferrules
■Each MT-RJ Connector
houses two fibers
■Cable assemblies are
riser-rated
122
Catalog 1307895 Dimensions are in millimeters Dimensions are shown for USA: 1-800-522-6752 South America: 55-11-2103-6000
Revised 11-07 and inches unless otherwise reference purposes only. Canada: 1-905-470-4425 Hong Kong: 852-2735-1628
specified. Values in brackets Specifications subject Mexico: 01-800-733-8926 Japan: 81-44-844-8013
www.tycoelectronics.com are standard equivalents. to change. C. America: 52-55-1106-0803 UK: 31-73-624-6639
MT-RJ to ST Cable Assemblies
Fiber Optic Products Catalog
MT-RJ to LC Cable Assemblies
Connector End 1 Connector End 2 Fiber Type UL/NEC RatingPart Number
50/125 µm Multimode OFNR 6278199-X
MT-RJ Dual ST 62.5/125 µm Multimode OFNR 6278027-X
Singlemode OFNR 6278298-X
X denotes length in meters: -1 = 1, -2 = 2, -3 = 3, -5 = 5, 1- -0 = 10
Product Facts
■Connects between
equipment with different
interfaces
■ST Connectors feature
ceramic ferrules
■Each MT-RJ Connector
houses two fibers
■Cable assemblies are
riser-rated
Product Facts
■Connects between
equipment with different
interfaces
■One Duplex LC Connector
and one MT-RJ Plug
■LC Connectors feature
ceramic ferrules
■Cable Assemblies are
riser-rated
■Each MT-RJ Connector
houses two fibers
Connector End 1 Connector End 2 Fiber Type UL/NEC RatingPart Number
50/125 µm Multimode OFNR 6374647-X
Laser Optimized (10 Gig)
MT-RJ LC Duplex (850 nm LO 50/125 µm) Multimode OFNR 6588719-X
62.5/125 µm Multimode OFNR 6374646-X
Singlemode OFNR 6374645-X
X denotes length in meters: -1 = 1, -2 = 2, -3 = 3, -5 = 5, 1- -0 = 10
Note: All part numbers are RoHS compliant.
123
Catalog 1307895 Dimensions are in millimeters Dimensions are shown for USA: 1-800-522-6752 South America: 55-11-2103-6000
Revised 11-07 and inches unless otherwise reference purposes only. Canada: 1-905-470-4425 Hong Kong: 852-2735-1628
specified. Values in brackets Specifications subject Mexico: 01-800-733-8926 Japan: 81-44-844-8013
www.tycoelectronics.com are standard equivalents. to change. C. America: 52-55-1106-0803 UK: 31-73-624-6639
MT-RJ Pigtail Jack (Single-Ended) Cable Assemblies
Fiber Optic Products Catalog
Cable Assemblies &
Backplane Interconnects
2
MT-RJ Pigtail Plug (Single-Ended) Cable Assemblies
Product Facts
■Compatible with MT-RJ Jack
Snap-in Adapter Plates
■Two 250 µm coated fiber in
protective 900 µm tubing
■MT-RJ Jack Assemblies are
compatible with fusion or
mechanical splices
■Each MT-RJ Connector
houses two fibers
Description Fiber Type Color Part Number
50/125 µm Multimode Black 6374018-X
MT-RJ Jack 62.5/125 µm Multimode Beige 6374019-X
Singlemode Blue 6374020-X
Laser Optimized (10 Gig) Aqua1938008-X
Red 6588568-X
Yellow 6588569-X
Green 6588571-X
Blue 6588570-X
MT-RJ SECURE Jack Singlemode Orange 6828233-X
Brown 6828234-X
Slate 6828235-X
Violet 6828236-X
Rose6828237-X
Aqua6828238-X
X denotes length in meters: -1 = 1, -2 = 2, -3 = 3
Product Facts
■Compatible with MT-RJ Plug
Snap-in Adapter Plates
■Two 250 µm coated fiber in
protective 900 µm tubing
■MT-RJ Plug Assemblies are
compatible with fusion or
mechanical splices
■MT-RJ Plugs are pinned
■Each MT-RJ Connector
houses two fibers
Description Fiber Type Part Number
50/125 µm Multimode 6588849-X
MT-RJ Plug 62.5/125 µm Multimode 6693532-X
Singlemode 6693533-X
X denotes length in meters: -1 = 1, -2 = 2, -3 = 3
Note: All part numbers are RoHS compliant.
124
Catalog 1307895 Dimensions are in millimeters Dimensions are shown for USA: 1-800-522-6752 South America: 55-11-2103-6000
Revised 11-07 and inches unless otherwise reference purposes only. Canada: 1-905-470-4425 Hong Kong: 852-2735-1628
specified. Values in brackets Specifications subject Mexico: 01-800-733-8926 Japan: 81-44-844-8013
www.tycoelectronics.com are standard equivalents. to change. C. America: 52-55-1106-0803 UK: 31-73-624-6639
MT-RJ Cable Assembly Test Kits
Fiber Optic Products Catalog
MT-RJ Test Kits
Description Part Number Components
(see list)
Multimode 50/125 µm 1278861-2 Kit A
MT-RJ to ST- Style Kit Multimode 62.5/125 µm 1278862-2 Kit A
Singlemode 1278863-2 Kit B
Multimode 50/125 µm 1278861-5 Kit A
MT-RJ to Multimode 62.5/125 µm 1278862-5 Kit A
ST- Style SECURE Kit Singlemode 1278863-5 Kit B
Multimode 50/125 µm 1278861-1 Kit A
MT-RJ to SC Kit Multimode 62.5/125 µm 1278862-1 Kit A
Singlemode 1278863-1 Kit B
Multimode 50/125 µm 1278861-4 Kit A
MT-RJ to SC SECURE Kit Multimode 62.5/125 µm 1278862-4 Kit A
Singlemode 1278863-4 Kit B
Multimode 50/125 µm 1278861-3Kit C
MT-RJ to MT-RJ Kit Multimode 62.5/125 µm 1278862-3Kit C
Singlemode 1278863-3Kit D
Multimode 50/125 µm 1278861-6 Kit C
MT-RJ to MT-RJ Multimode 62.5/125 µm 1278862-6 Kit C
SECURE Kit Singlemode 1278863-6 Kit D
MT-RJ Test Leads
Standard MT-RJ Launch Leads
Part Number
Fiber Description MT-RJ — SC Simplex MT-RJ — ST MT-RJ — MT-RJ
No Pins, 62.5 Fiber 6435092-1 6435094-1 6435096-1
No Pins, 50/125 Fiber 6435092-2 6435094-2 6435096-2
No Pins, Singlemode 6435092-36435094-36435096-3
Pins, 62.5 Fiber 6435092-4 6435094-4 6435096-4
Pins, 50/125 Fiber 6435092-5 6435094-5 6435096-5
Pins, Singlemode 6435092-6 6435094-6 6435096-6
Description Part Number
Multimode 50/125 µm 6278357-1
MT-RJ Loopback Multimode 62.5/125 µm 6278153-1
Singlemode 6278358-1
MT-RJ Loopbacks
MT-RJ Test Leads are
divided into two primary
categories:
■Launch Leads — made for
use with standard test
equipment
■OTDR Launch Leads —
long lengths (100 meters) to
deal with “dead zone” of
OTDR equipment OTDR MT-RJ Launch Leads (100 meter length)
Part Number Fiber Description
6588079-1 MT-RJ (No Pins) SC Simplex, 62.5/125 Fiber, 100 meters
6588080-1 MT-RJ (No Pins) SC Simplex, 50/125 Fiber, 100 meters
MT-RJ Test Kit Components
Kit A
■2 - MT-RJ (no pins) to SC/ST
cable assemblies
■1 - MT-RJ (pins) to SC/ST
cable assembly
■1 - MT-RJ to MT-RJ cable
assembly
■2 - Mandrels
■1 - MT-RJ Adapter
Kit B
■2 - MT-RJ to MT-RJ cable
assemblies
■2 - Mandrels
Kit C
■2 - MT-RJ (no pins) to SC/ST
cable assembly
■1 - MT-RJ (pins) to SC/ST
cable assembly
■1 - MT-RJ to MT-RJ cable
assembly
■1 - MT-RJ Adapter
Kit D
■2 - MT-RJ to MT-RJ cable
assemblies
Note: All part numbers are RoHS compliant.
