1×2 or 2×2 Wide Band Coupler (WBC)

Grade

P

A

P

A

Port configuration

1x2 or 2x2

Operating wavelength (nm)

1310 ,1550 or C+L Band

C Band or L Band

Operating bandwidth (nm)

±40

1528~1565 or 1570~1605

Typical excess loss (dB)

0.07

0.1

0.07

0.1

Insertion Loss (dB)

50/50

≤3.4

≤3.6

≤3.35

≤3.5

40/60

≤4.4/2.6

≤4.7/2.8

≤4.4/2.55

≤4.6/2.7

30/70

≤5.7/1.9

≤6.0/2.0

≤5.7/1.85

≤5.9/1.95

20/80

≤7.6/1.25

≤8.0/1.3

≤7.55/1.25

≤7.8/1.3

10/90

9.55~10.65/≤0.65

9.3~10.9/≤0.8

9.55~10.60/≤0.65

9.35~10.85/≤0.8

5/95

12.40~13.80/≤0.4

12.10~14.10/≤0.5

12.45~13.75/≤0.4

12.15~14.05/≤0.45

2/98

16.10~18.05/≤0.25

15.70~18.45/≤0.35

16.2~17.95/≤0.25

15.80~18.35/≤0.3

1/99

19.05~21.15/≤0.2

18.55~21.65/≤0.3

19.1~21.1/≤0.2

18.65~21.55/≤0.3

PDL (dB)

≤0.10

≤0.15

≤0.10

≤0.15

Directivity (dB)

≥55

Operating temperature (℃)

-40  ~  +85

Package Dimension

250μm bare fiber: Φ3.0×45mm

900μm loose tube: Φ3.0×54mm

900um/2mm/3mm loose tube: 90×20×10mm

Grade

Port number

Operating Wavelength

Coupling Ratio

Pigtail Type

Encapsulation steel tube

Fiber Length

Connector

P=Perfect

1×2

1310=1310

01/99

0=250um

3.0×45

1m

FC/UPC

A=Grade A

2×2

1550=1550

02/98

1=900um

3.0x54

1.5m

FC/APC

X=customized

1528~1565 or 1570~1605

03/97

4=others

2m

SC/UPC

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