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AFW Technologies
Fiber Optic and Micro Optics
PM Filter WDM
Polarization Beam Splitter
In-Line Polarizer
PM Circulator
PM Isolator
PM Faraday Rotator/ Optical Fiber Mirror
PM Patchcord
PM Fiber Collimator
High Power Isolator
PM Band Pass Filter
PM Dense WDM
Optical Attenuators SM and PM
In-Line Faraday Rotator
PM Filter Coupler
Singlemode Coupler/Splitter
SM Tree Coupler Module
Polarization Insensitive Isolator
High Power SM Isolator
Band Pass Filter
SM Fuse WDM
SM Filter WDM
Fiber Optic Isolator
Fiber Optic Circulator
Faraday Rotator/ Optical Fiber Mirror
CWDM
DWDM
Patchcords/Pigtails/
Mating Adaptors

MM Large Core Patchcords
MM Patchcords POF
Customised Products/Spools
MM Isolator
MM WDM
Multimode Fiber Splitter
Optical Delay Line
Singlemode Coupler 1X3 - 1310nm or 1550nm
Ordering Examples
Part Number Description
FOBC-2-15-50-L-1-S-1 Singlemode broadband coupler, 2x2 ports, 1550nm, 50/50 ratio, 900micron jacket,
SMF28e fiber, 1m fiber length, FC/UPC connector
SMDC-1-1315-01-B-1-S-0 Single Mode Dual Window Coupler, 1x2 port, 1310, 01/99 ratio, 250um bare fiber, 1m
fiber length, SMF28e fiber, without connectors
SMDC-2-1550-05-L-1-S-2 Single Mode Dual Window Coupler, 2x2 port, 1550, 05/95 ratio, 900micron jacket, 1m
fiber length, SMF28e fiber, FC/APC connectors
FOSC-1-13-33-L-1-S-2 Single Mode coupler, 1x3, 1310nm, 33.3/33.3 coupling ratio,
900micron jacket, 1m fiber length, SMF28e fiber, FC/APC connectors
FOSC-1-15-33-C-1-S-1 Single Mode coupler, 1x3, 1550nm, 33.3/33.3 coupling ratio,
3mm cable jacket, 1m fiber length, SMF28e fiber, FC/UPC connectors
FOBC-1-13-05-L-1-S-6 Singlemode broadband coupler, 1x2, 1310nm +/-40nm, 05/95, 900um loose tube
jacket 1m fiber length, SMF28e fiber,  LC/UPC connectors
FOBC-2-13-10-C-1-S-2 Singlemode broadband coupler, 2x2, 1310nm +/-40nm, 10/90 ratio, 3mm jacket with
package box, 1m fiber length, SMF28e fiber, FC/APC connectors
FOBC-1-15-50-C-1-S-3 Singlemode broadband coupler, 1x2, 1550nm +/-40nm, 50/50, 3mm cable jacket with
package box, 1m fibre length, SMF28e fiber, SC/UPC connectors
FOBC-2-15-01-B-1-S-0 Fiber Optic Broadband Coupler,  2x2,  1550nm,  01/99 coupling ratio, 250um bare
fiber, 1m fibre length, SMF28e fiber, no connectors
SMDC-1-1315-20-L-1-S-0 SM dual Window Coupler, 1x2 port, 1310 & 1550nm, 20/80 ratio, 900um loose tube
jacket, 1m fiber length, SMF28e fiber, no connectors
SMDC-1-1315-50-L-1-S-4 SM dual Window Coupler , 1x2 port, 1310 & 1550nm, 50/50 ratio, 900micron jacket,
1m fiber length, corning SMF-28 fiber, SC/APC connectors
SMDC-2-1315-05-L-1-S-7 Single Mode Dual Window Coupler, 2x2 port, 1310 & 1550nm, 05/95 ratio, 900um
loose tube, 1m fibre length, corning SMF-28 fiber, LC/APC connectors
SMDC-2-1315-50-C-1-S-2 Single Mode Dual Window Coupler, 2x2 port, 1310 & 1550nm, 50/50 ratio, 3mm cable
jacket, 1m fibre length, corning SMF-28 fiber, FC/APC connectors
FOSC-0103-15-33-L-1-S-2 Fiber optic standard coupler, 1x3 ports, 1550nm, even split, 900um loose tube jacket,
SMF28e singlemode fiber, 1m fiber length each port, FC/APC connector all ports, steel
tube package
FOSC-1-98-45-B-1-H64F-0-1W Singlemode coupler, 1x2 ports, 980nm, 45/55 ratio, 250um  bare fibre,  Hi1060 flex
fiber, 1m fibre length, no connector, 1W CW power
FOBC-2-30-50-B-1-H64F-0 Singlemode broadband coupler, 1030nm, 50/50 ratio, 250um bare fiber, 1m fiber
length, Hi1060 Flex fibre, without connector
Singlemode Fiber Optic Coupler 1X2 2X2 - 1310nm or 1550nm
Specifications
Parameters Values
Operating wavelength 1310nm or 1550nm
Bandwidth +/-40nm
Coupling ratio 01/99 05/95 10/90 50/50
Max. insertion loss <21.5dB/0.2dB <14.6dB/0.4dB <10.8dB/0.6dB <3.4dB
Max. PDL 0.3dB/0.05dB 0.3dB/0.05dB 0.25dB/0.05dB 0.05dB
Max. excess loss 0.15dB
Thermal stability < 0.002dB/°C over -5 °C to +70 °C
Directivity For 1x2 55dB
  For 2x2 65dB
Grade p
Configuration 1 x 2 or 2 x 2
Fiber type SMF28e
Package dimensions 250um bare fiber and dia. 3.0  X 48mm
  900um loose tube and dia. 3.0 X 58mm
  3mm loose cable and 90 X 20 X 9.5mm
Operating temperature -5°C to +70°C
Note1: Values specified are without connector loss.
Note2: Specifications are subject to change without notice
 
 
Package Dimensions
Singlemode Fiber Optic Coupler 1X2 2X2 - 1310nm or 1550nm
 
Ordering Information
FOBC-R-SS-TT-U-X-Y-Z (+/-40nm)
R : Port configuration 1 - 1x2, 2 - 2x2
SS: Wavelength 13 - 1310nm,  15 - 1550nm
TT : Coupling ratio 01- 01/99, 05 - 05/95, 10 - 10/90, 50 - 50/50
U : Pigtail  type B - 250um bare fiber, L - 900um loose tube jacket, C - 3mm loose tube jacket
X : Pigtail length 1 - 1.0 m, S - Specify
Y : Fibre option S - SMF28e
Z : Connector  1 - FC/UPC, 2 - FC/APC, 3 - SC/UPC, 4 - SC/APC, 6 - LC/UPC, 7 - LC/APC, 0 - none
Singlemode Dual Window Coupler/Splitter 1X2 2X2 - 1310nm / 1550nm
Specifications
Parameters Values
Operating wavelength 1310nm / 1550nm
Bandwidth ±20nm
Coupling ratio 1/99 5/95 10/90 50/50
Max. insertion loss 23.5dB/0.3dB 15.2dB/0.4dB  11.3dB/0.6dB 3.6dB 
Max. PDL 0.15dB
Max. excess loss 0.10dB
Thermal stability <0.002dB/°C over -5 °C to +70 °C
Directivity 55dB 1x2
  65dB 2x2
Configuration 1 x 2 or 2 x 2
Grade p
Fiber type SMF28e
Package dimensions 250um bare fiber and dia. 3.0  X 48mm
  900um loose tube and dia. 3.5 X 66mm
  3mm loose cable and 90 X 20 X 9.5mm
Operating Temperature -5°C to +70°C
Note1: Values specified are without connector loss.  
Note2: Specifications are subject to change without notice
Ordering Information
SMDC-R-SSSS-TT-U-X-Y-Z
R : Port configuration 1 - 1x2, 2 - 2x2
SS: Wavelength 1315 - 1310 & 1550nm, SSSS - Specify
TT : Coupling ratio 01- 01/99, 05 - 05/95, 10 - 10/90, 50 - 50/50,  SS - Specify
U : Pigtail  type B - 250um bare fiber, L - 900um loose tube jacket, C - 3mm loose tube jacket
X : Pigtail length 1 - 1.0 m, S - Specify
Y : Fibre option S - SMF28e
Z : Connector  1 - FC/UPC, 2 - FC/APC, 3 - SC/UPC, 4 - SC/APC, 6 - LC/UPC, 7 - LC/APC, 0 - none
 
Singlemode Dual Window Coupler/Splitter 1X2 2X2 - 1310nm/1550nm
Singlemode Coupler 1X3 - 1310nm or 1550nm
Specifications
Parameters Values
Operating wavelength 1310nm or 1550nm
Bandwidth ±40nm
Coupling ratio  33.3/33.3/33.4
Insertion loss <6dB
PDL <0.15dB
Uniformity <1.4dB
Directivity >55dB, 1x3
Fiber length 1 meter
Fiber type SMF28e
Package dimensions 250um bare fiber and dia. 3.0 mm X 55mm
operating temperature -5°C to +70°C
Note1: Values specified are without connector loss.
Note2: Specifications are subject to change without notice
Ordering Information
FOSC-R-SS-TT-U-X-Y-Z
R : Port configuration 0103 - 1x3
SS: Wavelength 13 - 1310nm, 15 - 1550nm, SS - Specify
TT : Coupling ratio 33 - 33.3/33.3/33.4
U : Pigtail  type B - 250um bare fiber, L - 900um loose tube jacket,
C - 3mm loose tube jacket (with module)
X : Pigtail length 1 - 1.0 m, S - Specify
Y : Fibre option S - SMF28e
Z : Connector  1 - FC/UPC, 2 - FC/APC, 3 - SC/UPC, 4 - SC/APC, 6 - LC/UPC, 7 - LC/APC, 0 - none
 
 
 
 


 
 
Package Dimensions
Singlemode Coupler
Singlemode Couplers 1X2 and 2X2 offer very low insertion loss, low polarization dependence and excellent environmental stability. Accurate coupling ratio's from 50/50 to 1/99 are available with very tight uniformity. The Singlemode Standard Coupler components perform power splitting and monitoring functions in all kinds of optical communication systems.
Singlemode standard coupler, Fuse type - 850nm, 980nm, 1064nm or 1030nm
Ordering Information
FOSC-R-SS-TT-U-X-Y-Z
R : Port configuration 1 - 1x2, 2 - 2x2
SS: Wavelength 85 - 850nm, 98- 980nm, 64 - 1064nm, 30-1030nm
TT : Coupling ratio 01-1/99, 02-2/98, 05-05/95, 10-10/90, 50 - 50/50
U : Pigtail  type B - 250 um bare fiber, L - 900micron jacket, C- 3mm cable(with module)
X : Pigtail length 1 - 1.0 m, S - Specify
Y : Fibre type H64F - Hi1060 Flex fiber (980nm, 1064nm or 1030nm)
Z : Connector  1 - FC/UPC, 2 - FC/APC, 3 - SC/UPC, 4 - SC/APC, 6 - LC/UPC, 7 - LC/APC, 0 - none
Singlemode standard coupler, Fuse type - 850nm, 980nm, 1064nm or 1030nm
Specifications
Parameters Values
Operating wavelength 850nm or 980nm or 1064nm or 1030nm
Bandwidth +/-10nm
Coupling ratio  1/99 5/95 10/90 20/80 50/50
Max. Insertion Loss 21.9/0.25 14.5/0.5 11/0.7 7.7/1.3  3.5
Max. PDL (tap/through port) 0.14dB
Wavelength Dependent Loss  0.40/0.15 0.40/0.15 0.30/0.15 0.30/0.15 0.2
Directivity For 1x2 = 50 dB
Directivity  For 2x2 = 50 dB
Fiber length 1 meter
Fiber type Hi 1060 Flex fiber for 980nm, 1064nm or 1030nm
Package Dimensions 250um bare fiber dia: 3.0mm X 40mm, 900um loose tube dia: 3.0mm x 56mm,
3mm loose cable: 90 x 20 x 9.5mm
Operating Temperature  -5 °C to +70 °C
Storage Temperature  -20 °C to +80 °C
Note1: Values specified are without connector loss.
Note2: Specifications are subject to change without notice

Package Dimensions
 
 
 
Package Dimensions
 
Ordering Examples