ADF Fibercom limited: Dezhou, Shandong, China; Main products: DF produces a large array of fiber-optic components such as Single Mode Coupler, Coupler Matrix Box, Fiber-optic Collimator, WDM, CWDM, DWDM, OADM, Isolator, Free space Isolator, Core of Optical Isolator, Circulator, Switch

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Home > Products > New product > Singlemode Fiber Couplers

Singlemode Fiber Couplers

FOB Price

Negotiable / Case

1 Case(Min.Order)

Supply Ability 0 Case / Cases per Month
Payment TermsT/T L/C D/P D/A
Delivery Detail7 days

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Product Description

Features		Applications
Low Excess Loss Various Coupling Ratio Compact Size		Long-haul Telecommunications CATV Systems & Fiberoptic Sensors Local Area Network

Performance Specifications

Coupling Ratio (%)	50/50
Directivity (dB)	>55
Operating Temperature (° C)	-40 ~ +85
Storage Temperature (° C)	-40 ~ +85
Fiber Type	Corning singlemode SMF-28,DS fiber or flexcore
Fiber Pigtail Length (m)	1
Port Configuration	1x2 or 2x2
Dimensions (mm)	Package M, N, A, B, C

Singlemode Standard Couplers
Grade	Premium	A Grade
Coupling Ratio (%)	50/50	50/50
Excess Loss (Typical )(dB)	0.1	0.15
Maximum Insertion loss (dB)	3.4	3.5
Polarization Sensitivity (dB)	0.1	0.15
Operating Wavelength (nm)	850, 980, 1310, 1480, 1550, 1585, or custom wavelength

Singlemode Wideband Coupler
Grade	Premium	A Grade
Coupling Ratio (%)	50/50	50/50
Excess Loss (Typical )(dB)	0.1	0.2
Maximum Insertion loss (dB)	3.4	3.5
Polarization Sensitivity (dB)	0.1	0.15
Operating Wavelength (nm)	1310+40, 1550+40, 1585 +40, or custom wavelength

Coupling Ratio/Insertion Loss Conversion Chart

Coupling Ratio	Insertion Loss
	Premium	A Grade
40/60	4.4/2.5	4.6/2.8
30/70	5.6/1.8	6.0/2.0
20/80	7.4/1.1	7.7/1.3
10/90	10.8/0.6	12.0/0.8
5/95	14.6/0.4	15.7/0.55
2/98	19.0/0.2	19.5/0.3
1/99	21.0/0.2	21.5/0.3

Order Infomation


Type•	Grade	Wavelength	Coupling Ratio or Attenuation (dB)	Port	Package	Pigtail Style	Fiber Type	In/Out Connector
S W	S P A	83=830nm 85=850nm 98=980nm 13=1310nm 14=1480nm 15=1550nm 16=1585nm	50=50/50 30=30/70 10=10/90 05=5/95 01=1/99	0102=1x2 0202=2x2	M=Package M N=Package N A=Package A B=Package B C=Package C	1=Bare Fiber 2=900µm Jacket 3=3mm Cable	0=SMF-28 1=Corning Flexcore 1060 2=Corning Flexcore 780nm D=DS Fiber S=Special	0=None 1=FC/APC 2=FC/PC 3=SC/APC 4=SC/PC 5=ST 6=LC

* Type:

S -- Singlemode Standard Coupler
W -- Singlemode Wideband Coupler

Package Dimensions & Pigtail Style

Package Dimensions:
Package M: 3mm x 40mm stainless steel tube
Package N: 3mm x 35mm stainless steel tube
Package A: 3mm x 54mm stainless steel tube
Package B: 3mm x 60mm stainless steel tube
Package C: 8.5mm x 14mm x 98mm case
Pigtail Style:
Package M, N, A:	250um bare fiber
Package B:	250um bare fiber or 900um loose tube
Package C:	3mm cable or 900um loose tube

Contact Us

ADF Fibercom limited: Contact namerice xu
Chat Now; Phone86-755-13737142128; Addressshenzhen china, Dezhou, Shandong

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Singlemode Fiber Couplers

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Product Description

Features

Applications

Performance Specifications

Singlemode Standard Couplers

Singlemode Wideband Coupler

Coupling Ratio

Insertion Loss

Type•

Grade

Wavelength

Coupling Ratio or Attenuation (dB)

Port

Package

Pigtail Style

Fiber Type

In/Out Connector

Package Dimensions & Pigtail Style

Package Dimensions:

Pigtail Style:

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