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Passive Components

Isolators
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Plug Attenuator
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Patch Cord
 
Monolithic Single Mode Dual Windows Wideband 1×3 Couplers
DWMC-1×3

Features

Ultra-compact version
Low wavelength dependence
Low polarization dependence
Environmentally stable

Applications

Optic communication system
LAN
Fiber optic sensor
Test Instrument

Grade
Parameter
Grade "P"
Grade "A"

Operating Wavelength (nm)

1310 & 1550

Bandwidth (nm)

±40

Coupling Ratio(%)

33/33/33

Excess Loss (dB)

< 0.10

< 0.15
Max. Insertion Loss (dB) 5.6 5.8

Polarization Dependent Loss (dB)

> 0.08

> 0.15

Wavelength Dependent Loss (dB)

±0.4

±0.6

Uniformity (dB)

< 1.0

< 1.2

Directivity (dB)

> 50

Thermal Stability (dB/C)

0.002

Operating Temperature (C)

-40 to +85

Lead length

1 meter

Lead Type

0: 250 um bare fiber 1: 900 um loose tube

Package Dimensions (mm)
U.V.Ø3.5(Dia.)×40(Length)
Mini Type:Ø3.5(Dia.)×30(Length)

Ordering Information

e.g. DWMC-1310/1550-33/33/33-0-A
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