2μm Single-Mode Fused Coupler

Features

Applications

Low Insertion Loss

EDFA

Low Polarization Dependent Loss

Testing Instrumentations

High Isolation

Fiber Laser

High stability & Reliability

WDM System

Specifications

Parameter

Unit

Value

Operating Wavelength

nm

1900,1950,2000

Operating Bandwidth

nm

±15

Max. Insertion Loss

50/50

dB

3.6/3.6

40/60

dB

4.8/2.8

30/70

dB

6.0/2.0

20/80

dB

8.0/1.5

10/90

dB

11.5/0.75

5/95

dB

14.5/0.5

2/98

dB

18.5/0.35

1/99

dB

22/0.3

Max. Polarization Dependent Loss

dB

0.15

Min. Directivity

dB

50

Max. Optical Power(CW)

mW

500

Fiber Type

-

SMF-28e or Nufern SM 1950

Package Dimension

mm

3*45(bare fiber),3*60(0.9mm loose tube),

90*16*9(0.9mm/2mm/3mm loose tube

Operating Temperature

℃

0~+65

Storage Temperature

℃

-40~+85