Gould Fiber Optics - Fiber Optic Isolators

Specifications
Parameter	Single Stage		Dual Stage
Grade	P	A	P	A
Fiber Type	Corning SMF-28 or equivalent
Operating Wavelength(nm)	As specified by WW code, bandwidth:±15
Isolation (dB)	≥32	≥30	≥52	≥50
Insertion Loss (dB)	≤0.4	≤0.6	≤0.6	≤0.8
PDL (dB)	≤0.05	≤0.1	≤0.1	≤0.15
PMD (ps)	≤0.2	≤0.25	≤0.05	≤0.07
Return Loss (dB)	≥ 55/50
Power Handling(mW)	≤500
Operation Temperature(°C)	0 to +70
Storage Temperature(°C)	-40 to +85
Package (mm)	Ø5.5 X L 30
NOTE: If connectors are used, add 0.3dB connector loss to the max. Insertion Loss specification.

Ordering Information:

Features

Applications

Specifications
Parameter	Values
Stage	Single Stage		Dual Stage
Grade	P	A	P	A
Center Wavelength(λc)	1310, 1480 or 1550
Fiber Type	Corning SMF-28 or equivalent
Operating Wavelength(nm)	±20
Typical Peak Isolation (dB)	42	40	58	55
Minimum Isolation at 23°C(dB)	28	26	48	45
Typical Insertion Loss at 23°C(dB)	0.4	0.5	0.5	0.6
Max Insertion Loss at -5°C to +70°C	0.55	0.65	0.65	0.8
Min Retun Loss(Input/Output) (dB)	55	55	55	55
Min. Extinction Ratio(only for B type)	20	18	20	18
Min. Extinction Ratio(only for F type)	25	23	25	24
Max. Optical Power (CW) (mW)	500
Max. Tensile Load(N)	5
Fiber Type	PM Panda Fiber
Operation Temperature(°C)	-5 to +70
Storage Temperature(°C)	-40 to +85
Package (mm)	5.5 X L 30
Above specifications are for device without connector. For devices with connectors, IL will be 0.3dB higher, RL will be 5dB lower and ER will be 2dB lower. The PM fiber and the connector key are aligned to the slow axis.

Ordering Information