Hybrid WDM Isolator − 980 / 1550nm

Fiberdyne Labs FWDIH is a combination of a 980 / 1550nm Wave Division Multiplexer (WDM) and a C-Band 1550nm polarization insensitive optical isolator in a small package.

• Features:
• - Wide operating wavelength range
• - Low Insertion Loss
• - High channel isolation
• - Ultra low PDL & PMD
• - High stability and reliability
• - Epoxy free on optical path

• Applications:
• - Fiber optic amplifier
• - CATV fiber optic link
• - WDM system
• - Fiber optic instrument
• - Transmitter & fiber laser
• - Laboratory R & D

Specifications:
PDF Version of Web page 

 

Parameter		Single Stage	Dual Stage
Signal Operation Wavelength Range (nm)	C band	1530 ~ 1565
Pump Channel Wavelength Range (nm)		960 ~ 990
Isolation (dB) (Overall signal wavelength range @ 23°C, all SOP)		≥30	≥42
Wavelength Isolation on (dB) (3 to 1) @ 𝞴 signal		≥15
Wavelength Isolation on (dB) (1 to 2 or 2 to 1) @ 𝞴 pump		≥30
Insertion Loss (Over wavelength range and 0 to 70°C, all SOP) (dB)	Pump Channel	≤0.6
	Signal Channel	≤1.2	≤1.3
Temperature Dependent Loss (dB)		≤0.25	≤0.3
Wavelength Dependent Loss (dB)		≤0.4	≤0.5
Return Loss		≥50
Directivity		≥50
PDL		≤0.1	≤0.2
PMD (ps) (Low PMD Option)		≤0.25 (0.05)	≤0.05
Power Handling (mW)		≥300
Operating Temperature (°C)		≥-10~+75
Storage Temperature (°C)		-40~+85
Package Dimension (mm)		Φ 5.5 x L38
Fiber Type		Corning HI 1060 fiber at common / pump port
		Corning SMF-28e fiber at signal port

Above specifications are for devices without connector.
Specifications may change without notice.

 

FWDIH	59	_	_	_	_	_
	Wavelength	Stage	Configuration	Pigtail Type	Fiber Length	In / Out Connector
	59=1550nm pass        / 980nm reflect	S=Single Stage D=Dual Stage	F=Forward pump B=Backward pump	0=Bare Fiber 1=900µm Loose Tube	1=1m 2=2m Y=Specify	0=None 1=ST/UPC 6=SC/UPC 7=FC/UPC A=FC/APC B=SC/APC L=LC/UPC N=LC/APC Y=Custom