Shenzhen Puhuixin Tecnhnology Co., Ltd.
High Power Coupler

High Power Coupler

High power coupler is also know as high power directional coupler, which is built to split the optical power or wavelength through Fused Biconic Taper (FBT) technique. Handling power of High power coupler is up to 10W.
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High Power Coupler

Key Features of High Power Directional Coupler

1. High power handling up to 10W  

2. 1×2 or 2×2 type

3. Parameter refer to telecom coupler 

4. CW and Pulse available


Specifications of High Power Directional Coupler


1550nm Band Coupler (SMF-28e Fiber)

1060nm Band Coupler (OFS Fiber)

Grade

P

A

A

Port Configuration

1x2 or 2x2

Typical Excess Loss (dB)

0.07

0.1

0.1

Insertion Loss(dB)

50/50

≤3.4

≤3.6

≤3.6


40/60

≤4.4/2.6

≤4.7/2.8

≤4.7/2.8


30/70

≤5.7/1.9

≤6.0/2.0

≤6.0/2.0


20/80

≤7.6/1.25

≤8.0/1.3

≤8.0/1.3


10/90

≤11.0/0.65

≤11.5/0.8

≤11.5/0.8


5/95

≤14.2/0.4

≤14.8/0.5

≤14.8/0.5


3/97

≤16.7/0.3

≤17.2/0.4

≤17.2/0.4


2/98

≤18.5/0.25

≤19/0.35

≤19/0.35


1/99

≤21.5/0.2

≤22.0/0.3

≤22.0/0.3

PDL (dB)

≤0.1

≤0.15

≤0.15

Directivity (dB)

≥55

Operating Temperature (℃)

-40 ~ +85

Package Dimension

250μm Bare Fiber: Φ3.0×45mm, Φ3.0×54mm

900μm Loose Tube: Φ3.0×54mm

250μm/900um Loose Tube: 70×12×8mm


Ordering Information of High Power Directional Coupler

HPSMC

X

XXX

XXXX


XX/XX

X

X

XXX

XX/XX


Grade

Port Number

Operating Wavelength

Coupling Ratio

Pigtail Type

Encapsulation

Steel Tube &ABS box

Fiber Length

Connector


P=Perfect

1×2

1550=1310&1550

1/99

1=250um

3.0mm×54mm

1m

FC/UPC


A=Grade A

2×2

1550

50/50

2=900um

70mm×12mm×8mm

1.5m

FC/APC


X=Customized




4=others


2m

SC/UPC


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