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1310/1480/1550 nm Polarization Maintaining Faraday Mirror

The Polarization Maintaining Faraday Mirror is a passive device that provides 90 degree rotation regarding to the polarization state of the input light. The PMFM offers excellent performance, including the lowest possible insertion loss and environmental stability. It is used in amplifiers, fiber lasers and fiber instruments to minimize the polarization effect.

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Product Detail

Key Features	Applications
Low Insertion Loss	Fiber Lasers
	Fiber Sensing

Specifications
Parameter	Unit	Value
Center Wavelength (λc)	nm	1310, 1480 or 1550
Operating Wavelength Range	nm	λc ± 15
Typ. Insertion Loss	dB	0.4
Max. Insertion Loss	dB	0.6
Faraday Rotation Angle (Single Pass)	degree	45
Max. Rotation Angle Tolerance, λc, 23 ℃	degree	± 1
Min. Extinction Ratio, 23 ℃	dB	20
Fiber Type	-	PM Panda Fiber
Max. Optical Power (Continuous Wave)	mW	300
Max. Tensile Load	N	5
Operating Temperature	℃	- 5 to + 70
Storage Temperature	℃	- 40 to + 85

¹IL is 0.3 dB higher, RL is 5 dB lower, and ER is 2 dB lower for each connector added. Connector key is aligned to slow axis.

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1310/1480/1550 nm Polarization Maintaining Faraday Mirror

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1310/1480/1550 nm Polarization Maintaining Faraday Mirror

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