光纤隔离器

Polarization-Insensitive Single Stage Optical Isolator
IU Series

Features	Applications
High isolation Low insertion loss High return loss Low polarization sensitivity Optical path epoxy free	Fiberoptic amplifiers CATV fiberoptic links Fiberoptic systems testing Fiberoptic LAN systems Telecommunications

Performance Specifications

Parameter	Premium	A Grade
Operating Wavelength (nm)	1310 or 1550
Typical Peak Isolation (dB)	42	40
Minimum Isolation * (dB)	>32	>30
Typical Insertion Loss** (dB)	<0.35	<0.45
Maximum Insertion Loss*** (dB)	<0.5	<0.7
Return loss (In/Out) (dB)	>60	>55
PDL (dB)	< 0.05	< 0.1
PMD (dB)	0.2(0.05 available upon request)
Bandwidth (nm)	+15
Operating Temperature (° C)	-5 ~ + 70
Storage Temperature (° C)	-40 ~ +85
Fiber Type	Corning SMF-28
Fiber Length (Min.)	1 Meter Each End
Package Dimension (mm)	5.5x30
Power Handling (mW)	300

* At 23° C over bandwidth
** Does not include connector, splice and fiber-end fresnel losses
*** Including PDL, center wavelength + 15 nm, -5 to + 70° C
Ordering Information

Isolator Type	Wavelength	Grade	Pigtail Style	Fiber Length	Package	In/Out Connector
IS=Single stage IU=Dual stage	13=1310nm 14=1480nm 15=1550nm LB=L Band	S=Super P=Premium A= Grade A	1=Bare Fiber 2=900um Jacket 3=3mm Cable	1=1.0m 2=1.5m 3=2.0m 4=Customer Length	B=Package B	0=None 1=FC/APC 2=FC/PC 3=SC/APC 4=SC/PC 5=ST 6=LC