Shenzhen Puhuixin Tecnhnology Co., Ltd.
Mini Size Coupler (MSC)

Mini Size Coupler (MSC)

PHXFIBER also builds mini size couplers, the smallest package (steel tube) dimension isФ2.4x25mm. They are usually used in Mini size EDFA, transmitter/ receiver modules. They have various coupling ratios, such as 1/99, 2/98, 3/97, 10/90 and 50/50 etc. ​
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Mini Size Coupler (MSC)

Applications of Mini Size Coupler (MSC)

1. Mini size EDFA

2. Testing instrument

3. Optical communication systems

4.  Mini size transmitter/receiver module


Specifications of Mini Size Coupler (MSC)


Mini Size Standard Coupler (MSC)

Operating wavelength (nm)

1310 or 1550 for single-window type, 1310&1550 for dual window type**

Operating bandwidth (nm)

±15, ±40

Port configuration

1x2 or 2x2

Grade

P

A

P

A

Typical excess loss (dB)

0.10

0.15

0.15

0.25

Insertion Loss (dB)

50/50

≤3.5

≤3.7

≤3.6

≤3.7

40/60

≤4.5/2.7

≤4.8/2.9

≤4.6/2.8

≤4.9/3.0

30/70

≤5.8/2.0

≤6.1/2.1

≤5.9/2.1

≤6.3/2.2

20/80

≤7.7/1.25

≤8.0/1.3

≤7.8/1.3

≤8.2/1.4

10/90

9.35~11.15/≤0.7

9.15~11.35/≤0.85

9.5~11.3/≤0.75

9.3~11.50/≤0.85

5/95

12.15~14.35/≤0.45

11.9~14.6/≤0.55

12.3~14.5/≤0.5

12.05~14.75/≤0.55

3/97

14.2~16.7/≤0.35

13.9~17.0/≤0.45

14.35~16.85/≤0.4

14.05~17.15/≤0.45

2/98

15.85~18.5/≤0.3

15.5~19.0/≤0.35

16.0~18.8/≤0.35

15.65~19.15/≤0.4

1/99

18.7~21.15/≤0.25

18.3~22.2/≤0.3

18.85~21.8/≤0.3

18.45~22.35/≤0.35

PDL (dB)

≤0.10

≤0.15

≤0.10

≤0.15

Directivity (dB)

≥50

Operating temperature (℃)

-40  ~  +85

Package Dimension (Steel tube)

Ф3.0×30mm; Ф2.4×30mm; Ф2.4×25mm

*The above specification is without a connector.

**Other specifications can be made on customer request.



Ordering Information of Mini Size Coupler (MSC)

MSC

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

1310=1310

01/99

0=250um

2.4/3.0×30

1m

FC/UPC


A=Grade A

2×2

1550=1550

02/98



1.5m

FC/APC


X=customized



03/97

4=others


2m

SC/UPC







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