Shanghai huijue network correspondence equipment Co.,Ltd

To debug the fiber instrument and the signal attenuation in the fiber communication system
     ·         Optical line distributing frame
     ·         Fiber-optical network system
     ·         Hi-speed fiber-optical transmission system
     ·         CATV system
     ·         Dense Wavelength Division Multiplex (DWDM) system
    ·         Optical add-drop multiplexers (OADM)

Flange style line style

Hi-turn loss style Adjustable style

Feature

Easy to operate and fix ;there are many types such as : FC, SC ,ST

Performance Indexes

TYPE

Attenuation

(dB)

Precision

(dB)

Wavelength

(nm)

Return loss

(dB)

advice

attenuator

1-2

≤±0.25dB

1310nm/1550nm

≥35dB

FC ,SC/PC

3-15

≤±10 ％dB

1310nm/1550nm

≥35dB

FC,SC/APC

15-30

≤±1.5dB

1310nm/1550nm

≥35dB

Test data

Continuous strike 4000 times: insertion change ≤0.20dB reflect≥45dB

Decline insertion change ≤0.20dB reflect≥45dB

Bend insertion change ≤0.20dB reflect≥45dB

Torsion insertion change ≤0.20dB reflect≥45dB

Wear of insertion insertion change ≤0.20dB reflect≥45dB

Pull insertion change ≤0.20dB reflect≥45dB

Resistance 200-400gf

Vibrancy insertion change ≤0.20dB reflect≥45dB

Spray salt water insertion change ≤0.20dB reflect≥45dB

Heat strike insertion change ≤0.20dB reflect≥45dB

Operated temperature -20℃--+70℃

Deposited temperature -40℃--+70℃