Singlemode coupler 1×4 Ultra Broadband Dual window

Features

Low excess loss &low IL & low PDL 

Ultra broadband operating 

High stability and reliability

Applications

Optical communication systems 

CATV 

FTTH/PON

 

Technical Paremeter

Parameter

Grade P

Grade A

Operating wavelength (nm)

1310 /1550

Operating bandwidth (nm)

±80

Typical excess loss (dB)

0.07

0.10

 

 

 

Insertion loss (dB)

50/50

≤3.8

≤4.0

40/60

≤5.0/2.8

≤5.2/3.0

30/70

≤6.4/2.0

≤6.7/2.2

20/80

≤8.3/1.3

≤8.7/1.5

10/90

≤11.5/0.7

≤12.0/0.8

5/95

≤14.6/0.45

≤15.5/0.5

2/98

≤18.8/0.3

≤19.5/0.4

1/99

≤22.5/0.25

≤23.5/0.35

PDL (dB)

≤0.15

≤0.20

Directivity (dB)

≥55

Operating temperature ()

40 +85

Configuration

1×2 or 2×2

Fiber length

1m, others on request

Fiber Type

SMF-28e

Pigtail type

250μm bare fiber

900μm loose tube

900μm/2mm/3mm loose tube

Dimensions(mm)

φ3.0×54 or

φ3.0×40

φ3.0×54

φ3.0×56

90×14×8.5 or

90×16×9

Ordering Information

CP

Wavelength

Grade

Port

Type

Wavelength

(nm)

Couplin

g Ratio

Pigtail Type

Fiber Type

Length

Connector

Packa

ge

S= Single mode standard coupler W=Wide  band coupler

D=Dual window coupler

T=Three Window coupler M=Multimode fiber Coupler PS=PM fused

coupler

P A

1×2 2×2 1×3 1×4

…..

532

633

780

850

980

1064

1310

1550

1310/1550

1260~1620

1/99

2/98

3/97

…… 50/50

250=250um

bare fiber 900=900um

loose tube 2000=2mm

loose tube 3000=3mm

loose tube

1=SMF-28e

2=50/125

3=62.5/12.5

4=HI1060FL EX

5=Panda fiber

6=RC Fiber 7=Others

1= 1m

X:other

NE=None FA=FC/APC FC=FC/UPC SA=SC/APC SC=SC/UPC LC=LC/UPC LA=LC/APC MU=MU/UP C

XX=Other

3×54

3×40

….