Dual window Optical coupler – Mini size

Features

Low excess loss &low IL & low PDL 

Mini Size 

High stability and reliability

Applications

Mini size EDFA 

Mini size transmitter/receiver module 

Optical communication systems 

Testing instruments

 

Technical Paremeter

Parameter

Grade P

Grade A

Operating wavelength (nm)

1310 /1550,

Operating bandwidth (nm)

±40

Typical excess loss (dB)

0.07

0.10

 

 

 

 

Insertion loss (dB)

50/50

≤3.6

≤3.8

40/60

≤4.7/2.7

≤4.9/2.9

30/70

≤6.0/1.9

≤6.3/2.1

20/80

≤7.9/1.3

≤8.0/1.3

10/90

≤11.3/0.7

≤12.0/0.8

5/95

≤14.6/0.4

≤15.5/0.5

2/98

≤18.8/0.3

≤19.5/0.4

1/99

≤22.5/0.25

≤22.5/0.3

PDL (dB)

≤0.15

≤0.2

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

Dimensions(mm)

φ2.4×25; φ3.0×30; φ3.0×35;

Ordering Information

CP

Wavelength

Grade

Port

Type

Wavelength

(nm)

Couplin

g Ratio

Pigtail Type

Fiber Type

Lengt

h

Connector

Packa

ge

S= Single mode standard coupler W=Wide  band coupler

D=Dual window coupler

T=Three Window coupler M=Multimode

fiber Coupler

P A

1×2 2×2 1×3 1×4 1×5

…..

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=HI1060FLE X

5=Panda fiber 6=RC Fiber 7=Others

1=

1m X:oth er

NC=None FA=FC/APC FC=FC/UPC SA=SC/APC SC=SC/UPC LC=LC/UPC LA=LC/APC MU=MU/UPC

XX=Others

2.4×2

5

….