830nm Polarization Maintaining Optical Isolator

Features		Applications
High Isolation Low Insertion loss High Extinction Ratio High Stability and High Reliability Cost Effective		Fiberoptic Amplifiers Pump Laser Source Fiberoptic Sensor Test and Measurement Instrumentation

Performance Specifications

Parameter	Specification
Operation Wavelength (nm)	820 ~840
Typical Peak Isolation (dB)	25
Minimum Isolation (dB)	20
Typical Insertion Loss (dB)	0.8
Maximum Insertion Loss (dB)	1.2
Extinction Ratio	20(Typ. 25)
PMD (ps)	0.2
Return Loss (dB)	> 50
Power Handling (mW)	600
Operating Temperature (°C)	0 ~ +60
Storage Temperature (°C)	-40 ~ +85
Fiber Type	See Order Information
Package Dimensions (mm)	L52xW28xH27

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1. The PM fiber and the connector key are aligned to the slow axis.
2. The ER is for fiber </= 0.75 meter. Increase fiber length can decrease the ER.
3. For devices with connectors, insertion loss will be 0.3dB higher, return loss will be 5dB lower, and extinction loss will be 2dB lower.

Specifications may change without notice

Package Dimensions

Ordering Information

PMIS
	Wavelength	Grade	Pigtail Style	Fiber Length	Fiber Type	In/Out Connector
	83=830nm	P=P Grade	1=Bare Fiber 2=900um Jacket	1=0.25m 2=0.5m 3=1.0m S =Custom Length	1=PM 850 S=Special	0=None 1=FC/APC 2=FC/PC 3=SC/APC 4=SC/PC 5=ST 6=LC X=Special

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