Polarization-Insensitive Optical Isolator (1480/U/SCL band)

Download: Datasheet in PDF

Features

High Isolation
Low Insertion Loss
High Return Loss
Low Polarization Sensitivity
Epoxy Free Optical Path

Applications

Fiberoptic Amplifiers
CATV Fiberoptic Links
Fiberoptic Systems Testing
Fiberoptic LAN Systems
Telecommunications

Specifications

Parameter	Unit	Specifications
Operating Wavelength	nm	1480 or 1620				1540
Stage		Single		Dual		Ultra-Wide
Grade		P	A	P	A	P
Typical Peak Isolation	dB	42	40	55	52	50
Minimum Isolation* (Min)	dB	≥ 32 -	≥ 40 -	≥ 45 -	≥ 44 -	≥ 45¹⁾ ≥ 40²⁾
Typical Insertion Loss**	dB	0.50	0.60	0.60	0.70	0.70²⁾
Insertion Loss*** (Max)	dB	≤ 0.70	≤ 0.80	≤ 0.80	≤ 0.90	≤ 0.90²⁾
Return Loss (In/Out) (Min)	dB	≥ 65/60	≥ 60/55	≥ 65/60	≥ 60/55	≥ 60/55
Polarization Dependent Loss (PDL)	dB	≤ 0.05	≤ 0.10	≤ 0.05	≤ 0.10	≤ 0.05
Polarization Mode Dispersion (PMD)	ps	≤ 0.20 (0.05 Custom)
Bandwidth	nm	± 15		± 30		± 80
Optical Power	mW	≤ 500
Operating Temperature	°C	- 20 to +70
Storage Temperature	°C	- 40 to +85
Package Dimensions	mm	A=Standard, Ø 5.5 x L30 (250µm bare fiber/900µm tight buffer), Ø 5.5 x L34 (900µm loose tube)				A=Standard, Ø 5.5 x L34 (250µm bare fiber), Ø 5.5 x L38 (900µm loose tube)

Note:

* ) Overall bandwidth at 23°C
**) Not including connector, splice and fiber-end Fresnel losses.
***) Including PDL, operating wavelength range, -20° C to +70° C.

1) At 23°C, SOP
2) At 0 ~ +60°C, SOP

All values referenced are without connector.