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Singlemode Dual Window Wideband Couplers

Grade

P

A

Coupling Ratio (%)

50/50

50/50

Excess Loss (Typical) (dB)

0.07

0.1

Maximum lnsertion loss (dB)

3.6

3.8

Uniformity (Max.) (dB)

0.7

1.0

Polarization Sensitivity (dB)

0.10

0.15

Operating Wavelength (nm)

1310 / 1550 ± 40, 1310*1585 ± 40, or custom wavelength

Coupling Ratio

lnsertion Loss

Premium

A Grade

40/60

4.7/2.7

5.0/2.9

30/70

6.0/1.9

6.4/2.1

20/80

7.9/1.2

8.5/1.4

10/90

11.3/0.5

12.0/0.8

5/95

14.0/0.35

14.6/0.43

1/99

22.5/0.25

23.0/0.35

Coupling Ratio(%)

1~50

Directivity (dB)

>55

Operating Temperature (℃)

-20 - + 85

Storage Temperature (℃)

-40 - + 85

Fiber Type

Corning Singlemode SMF-28, DS Fiber, or flexcore

Fiber Pigtail Length (m)

1

Port Configuration

1x2 or 2x2

Package Dimension

Package D,E,F,G

Package Dimensions:

Package D:

3mm x 40mm stainless steel tube

Package E:

3mm x 54mm stainless steel tube

Package F:

3mm x 60mm stainless steel tube

Package G:

10mm x 20mm x 90mm case

Pigtail Style:

Package D,E, :

250um bare fiber

Package F:

250um bare fiber or 900um loose tube

Package G:

2mm,3mm cable or 900um loose tube

X

X

XX

XX

XXXX

X

X

X

XX

Type

Grade

Wavelength

Coupling Ratio

or Attenuation

(dB)

Port

Package

Pigtail Style

Fiber Type

ln/Out

Connector

S

W

S

P

A

35=1310/1550nm

36=1310/1585nm

50=50/50

30=30/70

10=10/90

05=5/95

01=1/99

0102=1x2

0202=2x2

D=D type

E=E type

F=F type

G=G type

1=Bare Fiber

2=900μm

Jacket

3=3mm Cable

4=2mm Cable

0=SMF-28

D=DS Fiber

S=Special

0=None

1=FC/APC

2=FC/PC

3=SC/APC

4=SC/PC

5=ST

6=LC

X=Special