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  4. Bio-Medical Equipment
  5. FT Multimode Fused Coupler (850/1310/1550 nm)

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Description

Features
● 低消耗
● 高隔离度
● 低偏振迅速度
● 精彩的稳固性
Applications
● 光纤放大器
● 有线电视和激光行业
● 远程网络

Parameters

Unit

Single Stage

Dual Stage

Signal Wavelength Range (λs)

nm

1528 – 1565

Pump Wavelength Range (λp)

nm

965 – 995 or 1470-1490

Insertion Loss at λs

dB

≤1.2

≤1.3

Isolation at λs (-5~70°C)

dB

≥21

≥36

Transmission Isolation at λp

dB

≥30

≥30

Reflection Isolation of at λs

dB

≥15

≥15

Insertion Loss at λp

dB

≤0.6

≤0.8

Polarization Dependent Loss

dB

≤0.1

≤0.15

Polarization Mode Dispersion

ps

≤0.25

≤0.05

Return Loss

dB

≥50

≥50

Directivity

dB

≥55

≥55

Fiber Type

-

See scheme for choice

Dimension

Bare Fiber

mm

φ5.5x35

900um Loose tube

φ5.5x40

 

 

 

 

 

Important Notice

Performance figures, data and any illustrative material provided in this data sheet are typical and must be specifically confirmed in writing by F-tone Networks before they become applicable to any particular order or contract. In accordance with the F-tone Networks policy of continuous improvement specifications may change without notice.

The publication of information in this data sheet does not imply freedom from patent or other protective rights of F-tone Networks or others. Further details are available from any F-tone Networks sales representative.

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