1310&1550nm Ultra-high Isolation SM WDM

Applications

·Multiplexing/ De-Multiplexing

·Optical fiber CATV

·Optical fiber test equipment

·Single fiber  bidirectional transmission

·Extend the capacity of single fiber system

Features

·Full fiber structure·High reliability 

·Applicable to standard 1310nm and 1550nm

    light source

·Excellent optical performance

Item

Unit

Parameter

Central Wavelength

nm

1310 & 1550

Bandwidth

nm

±20

Max IL

dB

1.00

Min Wavelength Isolation

dB

45

±10nm Broadband 

Typical Isolation

dB

57

Max Polarization Sensitivity

dB

0.2

Min Directivity

dB

55

Max Temperature Coefficient 

dB/°C

0.004

Operating Temperature

°C

-20 ~ +75

Storage Temperature

°C

-40 ~ +85

Dimension

mm

L:120´80´18  O:100´80´9  T:19”1U cabinet

High Temperature Test

85±2ºC,5000 hours

Humidity and Heat Test  

75±2ºC/90±5%RH,5000 hours

Low Temperature Test

-40±5ºC,5000 hours

Soaking Test

43±2ºC/PH5.5±0.5,168 hours

Temperature Cycle Test

-40±2ºC to 85±2ºC,500 cycles

Vibration Test

10Hz to 2000Hz,vibration range 1.52mm,3directions,4hours/direction