AFW Technologiesについて

2001年に設立された光ファイバー・マイクロ光学製品のメーカーで、PMカプラー、PMアイソレーター、
シングルモードカプラー等を製造・供給しています(旧社名:Australian Fibre Works)。
これまでの販路はオセアニア・北米・欧州が中心でしたが、今後は日本国内でもご購入頂けます。

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1064nm Polarization Beam Combiner/Splitter

(A)
(A)-1

Polarization Beam Combiner/Splitter – 1064nm
Specifications
Parameters Values
Operating wavelength 1064 +/-20nm
Insertion loss <0.8dB
Extinction ratio for splitter >22dB >25dB >28dB
Return loss >50dB
Max. optical power (CW) 500mW
Max. tensile load 5N
Fiber type port 1 and 2 PM 980 panda fiber
Fiber type port 3 HI1060 or PM panda fiber
Light path for combiner port1 slow axis->port3 slow axis,
port2 slow axis ->port3 fast axis
Light path for splitter port3 slow axis->port1 slow axis,
port3 fast axis ->port2 slow axis
Operation temperature -5 to +70°C
Storage temperature -40 to +85°C

Note1: Values specified are without connector loss. IL will be higher, RL and ER will be lower with connectors.
Note2: The PM fiber and the connector key are aligned to the slow axis.
Note3: Specifications are subject to change without notice.

In-Line Faraday Rotator

In Line Faraday Rotator-1

In-Line Faraday Rotator – 1310nm or 1550nm
Specifications
Parameters Values
Center wavelength 1310 or 1550nm +/-15nm
Rotation angle, CWL, at 23°C 45 ±1deg
Extinction ratio
(Port1 slow axis is aligned to port2 slow axis, for PMF-PMF @ 23°C)
>20dB
Extinction ratio
(Port2 slow axis is aligned to port1 fast axis, for PMF-PMF @ 23°C)
>20dB
Insertion loss < 0.5dB
Return loss > 50dB
Max. optical power(CW) 300mW
Operating temperature -5 to +70°C
Storage temperature -40 to + 85°C

Note1: Values specified are without connector loss. IL will be higher, RL and ER will be lower with connectors.
Note2: The PM fiber and the connector key are aligned to the slow axis.
Note3: Specifications are subject to change without notice.

1064nm Faraday Mirror

Faraday Mirror
Faraday Mirror-1

1064nm Fibre Optic Faraday Mirror
Specifications
Parameters Values
Center wavelength 1064 +/-5nm
PDL 0.05dB
Insertion loss <3.2dB
Faraday rotation angle (single pass) 45degree
Max. rotation angle tolerance CWL at 23°C ±3degree
Fiber type HI 1060 fiber
Max. optical power (CW) 150mW
Max. tensile load 5N
Operation temperature -5 to +50°C
Storage temperature -40 to +85°C
Package dimension dia5.5±0.5 x 35±0.5mm

Note1: Values specified are without connectors.
Note2: Specifications are subject to change without notice.

Multimode Fibre Splitter

Multimode Fibre Splitter 850/1310nm
Specifications
Parameter Values
Operating wavelength 850/1310nm
Coupling ratio 10/90 20/80 30/70 50/50
Max. insertion loss 11.4dB/1.4dB 8.0dB/1.8dB 6.2dB/2.4dB 3.9dB
Max. excess loss 0.8dB
Directivity For 1×2 >40dB
For 2×2 >40dB
Fiber length 1m or specify
Fibre type MM 62.5/125 or 50/125 graded index fibre
Package dimensions 250um bare fiber dia. 3.0 X 40mm
900um loose tube dia. 3.0 X 56mm
3mm loose cable and 90 X 16 X 9mm
Operating temperature -5°C to +70°C
Storage temperature -20°C to +70°C

1064nm In-Line Polarizer

In Line Faraday Rotator-1
In Line Faraday Rotator

In Line Polarizer – 1064nm
Specifications
Parameters Values
Center wavelength 1064 +/-30nm
Maximum insertion loss at 23°C <0.6dB
Extinction ratio at 23°C >28dB
Minimum return loss >50dB
Optical power (CW) 300mw
Operating temperature -5 to +70°C
Storage temperature -40 to +85°C

Note1: Values specified are without connector loss. IL will be higher, RL and ER will be lower with connectors.
Note2: The PM fiber and the connector key are aligned to the slow axis.
Note3: Specifications are subject to change without notice.

Polarization Maintaining Faraday Mirror

Polarization Maintaining Faraday Mirror-1
Polarization Maintaining Faraday Mirror

Polarization Maintaining Faraday Mirror – 1064nm
Specifications
Parameters Values
Center wavelength 1064 +/-5nm
Extinction ratio >20dB
Insertion loss <3.0dB, typ. 2.8dB
Faraday rotation angle (single pass) 45degree
Max. rotation angle tolerance, CWL at 23°C +/-3degree
Fiber type PM 980 panda fiber
Max. optical power (CW) 150mW
Max. tensile load 5N
Operation temperature -5 to +50°C
Storage temperature -40 to +85°C
Package dimension dia5.5±0.5 x 35±0.5mm

Note1: Values specified are without connector loss. IL will be higher, RL and ER will be lower with connectors.
Note2: The PM fiber and the connector key are aligned to the slow axis.
Note3: Specifications are subject to change without notice.

Optical Attenuators

Fibre coupled variable attenuator (VOA)

Optical Attenuators-1
Optical Attenuators

The attenuation range is from 0.8 to 30dB, and is continually adjustable using a screw on the side of the attenuator frame.They are available in single wavelength and dual wavelength.

Variable Optical attenuators
Specifications
Parameters Values
Connector types. FC/UPC, FC/APC, SC/UPC, SC/APC or LC
Operating wavelength range (nm) 980 or 1064 or 1310/1550
Fiber type Hi1060 fiber or SMF28e fiber
Attenuation range (dB) 0.8~30 variable range
Fiber length each port (m) 1
Adjustment precision (dB) 0.1
Optical power (Dmw) (CW) 0.8~30 variable range
Operating temperature (°C) 0 to 60
Back reflection(return loss): dB >45

Fibre coupled fixed attenuators (in-line)

Fibre coupled attenuators are available with SMF28e fiber or Hi1060 fiber and are jacketed with 900um loose tube or 3mm tubing. In-line attenuators can be supplied un-terminated or with FC/APC, SC/APC or E2000 connectors.
Other terminations are available.
– Operating wavelength range: 980nm or 1064nm or 1310 or 1550nm
– Fiber type: SMF28e or Hi1060
– Attenuation values: 5dB, 10dB, 15dB and 20dB or specify.

Fixed adaptor type optical attenuators
Low cost 1310/1550nm fixed optical attenuators
are widely used in laboratory testing, optical
communication systems, CATV, LAN and test
and measurement.

– SC or FC plug type
– Attenuation values: 3, 5, 10, 15 and 20dB
– Low back reflection

PM Fiber Coupled Variable Attenuators

Part Number Description
VOA-PM-1315-L-P-1-2-0.3W PM pigtailed variable attenuator, 1310/1550nm, 900um loose tube jacket, PM panda fiber, 1m fiber length, FC/APC connector both ends, slow axis align to the key, 0.3W
VOA-PM-1315-L-P-1.5-2-2W PM pigtailed variable attenuator, 1310/1550nm, 900um loose tube jacket, PM panda fiber, 1.5m fiber length, FC/APC connector both ends, slow axis align to the key, 0.8~30dB attenuation, 1W CW power with connector
VOA-PM-64-L-P-7-2 PM fiber coupled variable optical attenuator, 1064nm, 900um loose tube jacket, PM 980 panda fiber, 0.75m fiber length, FC/APC connector, 300mw CW power handling, slow axis align to connector key, 0.6dB~30dB attenuation range

Singlemode Tree Coupler Modules

Singlemode Tree Coupler Modules

Singlemode Standard Tree Coupler Module 1X4 1X16 1X32 2X8 2X16 2X32
Specifications
Parameters Values
Configuration 1 or 2×4 1 or 2×8 1 or 2×16 1 or 2×32
Operating wavelength 1310nm or 1550nm
Bandwidth +/-20nm
Max. insertion loss 6.7dB 10.0dB 13.3dB 16.6dB
Max. PDL 0.2dB 0.3dB 0.4dB 0.5dB
Max. uniformity 0.8dB 1.2dB 1.8 dB 2.4dB
Directivity >=50dB
Grade p
Fiber type SMF28e
Package dimensions A: 100x80x10 (For 1,2X4 and 1,2X8 ABS module)
C: 140x115x18 (For 1,2X16 and 1,2X32 ABS module)
Operating temperature -5°C to +70°C

Note1: Values specified are without connectorsloss.
Note2: Specifications are subject to change without notice.

Singlemode Dual Window Tree Coupler Modules

Singlemode Tree Coupler Modules-1

Singlemode Dual Window Tree Coupler Module SDTC- 1X4 1X8 1X16 1X32 2X16 2X32
Specifications
Parameters Values
Configuration 1 or 2×4 1 or 2×8 1 or 2×16 1 or 2×32
Operating wavelength 1310nm/1550nm
Bandwidth +/-20nm
Max. insertion loss 7.0dB 10.5dB 14.0dB 17.5dB
Max. PDL 0.3dB 0.45dB 0.6dB 0.8dB
Max. uniformity 1.6dB 2.4dB 3.2dB 4.0dB
Directivity 50dB
Fiber type SMF28e
Package dimensions A: 100x80x10 (For 1,2X4 and 1,2X8 ABS module)
C: 140x115x18 (For 1,2X16 and 1,2X32 ABS module)
operating temperature -5°C to +70°C

Note1: Values specified are without connectors. With connectors, IL will be 0.3dB higher, RL will be 5dB lower.
Note2: Specifications are subject to change without notice.

Fibre Optic Band Pass Filter

Fibre Optic Band Pass Filter
Fibre Optic Band Pass Filter-1

Fibre Optic Band Pass Filter
Specifications
Parameters Values
Wavelength range 1528 – 1565nm
Insertion loss < 0.7dB
Min. Insertion loss @ wavelength <1521nm and >1574nm 12dB
Optical Return loss 50dB
Max.PDL 0.1dB
Typ. PDL 0.05dB
Thermal wavelength drift <0.003nm/°C
Optical power 300mW
Max. tensile load 5N
Fiber type SMF28e
Operation temperature -5°C to +70°C
Storage temperature -40°C to +85°C

Optical Fibre Delay Line and Fibre Spools

Optical Fibre Delay Line and Fibre Spools-1


– Insertion loss 03 ~ 0.5dB per km
– Customised fibre length: 50m, 100m, 200m, 1km ~ 5km
– Operating wavelength range: 1260 ~ 1650nm standard
– Fibre type: G.652.D SMF

Optical Fibre Delay Line and Fibre Spools


AFW can supply SMF28e bare optical fibre spools connectorised with FC/PC or FC/APC for recirculating loop for the testing of optical communications systems and devices. A span length varies from 50km, 80km and 100km. We can also integrate 1 to 4 fibre spools into an enclosure with various lengths.

製品の販売実績

アカデミック

  • 岡山大学
  • 情報通信研究機構
  • 東京工業大学
  • 東京大学
  • 北海道大学

企業

  • エレクトロニクス専門商社
  • 電気・電子部品メーカー
  • FA機器・制御機器:専門商社
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