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1*4 Fiber optic coupler for EPON
1*4 Fiber optic coupler for EPON

Minimum Order: 0
Quality/Safety Certification: 0.00


Our fiber optical coupler have low insertion loss, high isolation and good environmental stability

We supply various kinds of fiber optical coupler.

 

1. Applications                              

Fiber To The Home (FTTH)

Local Loop Passive Optical Networks (PON)

Fiber Optic CATV Fiber Communication Systems

Fiber Optic Test Equipment

Fiber Optic Sensing

Local Area Networks (LAN)

 

2. Features

ALL fiber construction

High Reliability  

Outstanding Optical Performance    

Different Fiber Types Available

 

3. Specification

 

Parameter

Unit

Premium

A

B

Operating Wavelength

nm

1310±20, 1550±20 /1310±40, 1550±40 or Others

Excess Loss

Typ.

dB

0.1

Polarization Stability

Max

dB

0.1

0.1

0.15

Uniformity (50:50)

Max

dB

0.6

0.8

1.0

Thermal Stability

Max

dB

0.2

0.3

0.4

Directivity

Min

dB

50 (1x2), 60 (2x2)

Reflectance

Min

dB

50 (1x2), 60 (2x2)

Operating Temperature

°C

-30 ~ 85

Storage Temperature

°C

-40 ~ 85

Insertion Loss

 

50/50

Max

dB

3.3/3.3

3.4/3.4

3.6/3.6

45/55

3.8/2.9

3.9/3.0

4.0/3.1

40/60

4.3/2.5

4.4/2.6

4.6/2.7

35/65

4.9/2.1

5.0/2.2

5.2/2.3

30/70

5.6/1.8

5.7/1.85

5.9/1.9

25/75

6.4/1.45

6.5/1.55

6.7/1.6

20/80

7.4/1.15

7.5/1.2

7.7/1.3

15/85

8.7/0.9

8.8/0.95

9.0/1.0

10/90

10.5/0.6

10.6/0.7

10.8/0.8

5/95

13.7/0.35

13.8/0.4

14.0/0.5

1/99

21.0/0.15

21.3/0.2

21.6/0.25

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