Fused Couplers

Viscore fused couplers provide accurate optical signal coupling and splitting ratio over the operating wavelength. These couplers are available in various tap ratios, fibre types, and connector options. They are fully Telcordia GR-1221 compliant.

Performance Specification

Parameter

Unit

Specification

Wavelength Range

nm

1525 ~ 1565

Directivity (Min)

dB

≥ 55

TDL (Max)

dB/°C

0.002

Operating Temperature Range

°C

-40 ~ +85

Storage Temperature Range

°C

-40 ~ +85

Fiber Type

-

Corning SMF-28e

PMD

ps

< 0.02

Maximum Power handling

mW

700

Package Dimension

mm

Ø = 3mm, L = 54 or 60mm

Insertion Loss

dB

See Below

Coupling Ratio

IL (dB)

WDL (dB)

PDL (dB)

Tap

Signal

Tap

Signal

Tap

Signal

1/99

≤ 20.74

≤ 0.34

< 0.25

< 0.12

-

< 0.10

2/98

≤ 17.74

≤ 0.39

< 0.25

< 0.12

-

< 0.10

5/95

≤ 13.86

≤ 0.55

< 0.30

< 0.15

-

< 0.10

10/90

≤ 10.80

≤ 0.60

< 0.20

< 0.15

-

< 0.10

20/80

≤ 7.75

≤ 1.40

< 0.30

< 0.20

-

< 0.10

30/70

≤ 5.60

≤ 1.80

< 0.30

< 0.20

-

< 0.10

50/50

≤ 3.53

< 0.1

<0.10

EOL specifications, including WDM, TDL

Ordering Information

CP-

 

 

Type 

Grade 

Wavelength 

Ratio 

Port 

Package 

Pigtail Style 

Fiber Type 

Connector Type 

S = SM fibre
M = MM Fibre 

P = Premium

 

13=1310nm
15=1550nm
51=1510nm
35=1310/1550nm
95=980/1550nm

01=01/99
02=02/98
05=05/95
10=10/90

12= 1x2
22= 2x2 

A=Package A
B=Package B
C=Package C 

B= Bare Fiber
L= 900um loose tube
R= 3mm Cable
E= Bare fiber with 100mm 900um jacket 

0= SMF-28
1=Corning Flexcore
2=50/125um
3=62.5/125um
4=100/140um 

NE= None
FC= FC/PC
ST=ST
SC=SC
FA=FC/APC
SA=SC/APC
L1=LC on signal