Applications

Features

Low excess loss

Various coupling ratio

Compact size

Long-haul telecommunications

CATV systems & Fiber sensors

Local area network

Coupling Ratio(%)

1-50

Directivity (dB)

>55 dB

Operating Temperature

-20 ° C - 85 ° C

Storage Temperature

-40 ° C - 85 ° C

Fiber Type

Corning Singlemode SMF-28 , DS Fiber, or Flexcore

Fiber Pigtail Length (m)

1meter

Port Configuration

1x2 or 2x2

Package Dimension

Package A, B, C

Single mode Dual Window Wideband Couplers

Grade

P

Excess Loss (Typical )(dB)

0.10

Maximum Insertion loss (dB)

3.6

Uniformity (Max.) (dB)

0.7

Polarization Sensitivity (dB)

0.10

Operating Wavelength (nm)

1310 /1550 + 40

Coupling Ratio

Insertion 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

8.4/1.4

10/90

11.3/0.5

12.7/0.8

5/95

15.2/0.4

18.5/0.5

1/99

22.5/0.3

23.0/0.4

Type

Grade

Wave-

length

Coupling Ratio (dB)

Port

Package

Pigtail Style

Fiber Type

In/Out Connector

S
W

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

A=Package A
B=Package B
C=Package C

0=Bare Fiber
1=900µm Jacket
2=2mm Cable

3=3mm Cable

0=SMF-28
D=DS Fiber

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:

Package A:
3mm x 54mm stainless steel tube

Package B:
3mm x 60mm stainless steel tube       

Package C:
10mm x 20mm x 90mm case

Pigtail Style:

Package A:

250um bare fiber

Package B:

250um bare fiber or 900um loose tube     

Package C:

3mm cable or 900um loose tube