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1x2 2x2 Couplers
Name:

1x2 2x2 Couplers
Class:
 Optical Couplers
Type:
 1x2 2x2 Wideband Coupler
1x2 Optical Coupler,2x2 Wideband Coupler Specification

fiberw - Company Profile-2010
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 (¡ã c)
-40 ~ +85
storage temperature (¡ã 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=900¦Ìm 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 
** You can click 'getOffer' or 'AddToCart' button or contact our sales@fiberw.com to get the formal offer document directly.
** If you are agent / OEM / middle trade, please copy the specification into word document from our website ,then send it to your clients.
 
   1x2 Optical Coupler,2x2 Wideband Coupler
Welcome to Contact:   Email:sales@fiberw.com ; fiberw@163.com   
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1x2 Optical Coupler,2x2 Wideband Coupler

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