Shenzhen Puhuixin Tecnhnology Co., Ltd.
Single Mode All Band Coupler

1×2 or 2×2 All Band Coupler (ABC)

Single Mode All Band Coupler is also known as single mode fiber coupling, which is built to split the optical power or wavelength through Fused Biconic Taper (FBT) technique. The operating wavelength of 1×2 or 2×2 Single Mode All Band Coupler is from 1260nm to 1620nm.
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1×2 or 2×2 All Band Coupler (ABC)

Specifications of Single-Mode All Band Coupler


All Band Coupler (ABC)

Grade

P

A

Port Configuration

1x2 or 2x2

Operating Wavelength (nm)

1260~1620

Typical Excess Loss (dB)

0.07

0.10

Insertion Loss (dB)

50/50

≤3.8

≤4.0

40/60

≤5.1/3.1

≤5.3/3.3

30/70

≤6.4/2.3

≤6.7/2.5

20/80

≤8.3/1.7

≤8.8/1.8

15/85

≤9.9/1.4

≤10.1/1.50

10/90

9.10~11.10≤1.15

8.65~11.50≤1.25

5/95

11.90~14.30≤0.8

11.40~14.80≤0.9

2/98

15.45~18.75≤0.7

14.75~19.40≤0.8

1/99

18.25~21.95≤0.65

17.50~22.70≤0.75

PDL (dB)

≤0.15

≤0.20

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



Ordering Information of Single Mode All Band Coupler

ABC

X

XXX

XXXX

XX/XX

X

X

XXX

XX/XX


Grade

Port Number

Operating Wavelength

Coupling Ratio

Pigtail Type

Encapsulation Steel Tube

Fiber Length

Connector


P=Perfect

1×2

1260~1620

01/99

0=250um

3.0×45

1m

FC/UPC


A=Grade A

2×2


02/98

1=900um

3.0×54

1.5m

FC/APC


X=customized



03/97

4=others


2m

SC/UPC



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