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2000 nm Fused Tap Coupler, 2.0 μm Fiber Laser

产品详细信息

Key Features
Wavelength 445 - 2100 nm available
Coupling ratio from 50/50 to 1/99 available
Low excess loss
High power handling
High stability and reliability

Special Wavelengths WDM also available


Applications

Power monitoring

Splitter

Fixed attenuation

Testing instruments


Specifications

Parameter

Unit

Value

Center Wavelength (λc)

nm

488, 532, 635

780, 830

980, 1064

1700, 2000

Operating Wavelength

nm

λc ± 2

λc ± 5

λc ± 10

λc ± 20

Max. PDL

dB

0.2

0.2

0.1

0.2

Max. Excess Loss

dB

0.3

0.3

0.2

0.3

Max. Excess Loss for each connector

dB

1.5

0.7

0.5

0.3

Max. Optical Power (Continuous Wave)

W

4

Thermal Stability

dB/

≤ 0.005 over -5 °C to +75 °C

Min. Return Loss

dB

50

Min. Directivity

dB

50

Fiber Type

 

Singlemode fiber

Operating Temperature

-5 to +75

Storage Temperature

-40 to +85

Coupling Ratio & Insertion Loss

Coupling Ratio

%

1/99

2/98

5/95

10/90

20/80

30/70

40/60

50/50

Max. Insertion Loss, λc

dB

22/0.3

18.5/0.35

14.5/0.5

11.5/0.75

8.0/1.5

6.0/2.0

4.8/2.8

3.6/3.6


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