Mini Output - Free Space Isolator

It consists of a collimator, a birefringent crystal, a Faraday rotator, a half-wave plate (or polarizing plate) and a beam expander. The output beam has the characteristics of good beam quality and small divergence angle.

Product introduction

 High isolation

Applications:
 Fiber laser
 Fiber optic sensor
 Laser processing equipment, etc.

Specifications

Parameter	Unit	Min.	Typ.	Max.
Wavelength	nm	1054	1064	1074
Isolation (at 23℃，λc)	dB	30	-	-
Isolation (at 23C, bandwidth)	dB	28	-	-
Transmittance (at 23℃，λc)	%	93	-	-
Transmittance (at 23℃,@652~665nm)	%	25	-	-
Ellipticity	%	93	-	-
Output Beam Diameter(4 σ )	mm	6.5		8
Beam Divergence (far field)	mard			0.3
Beam Pointing Error	deg			0.5
M2 Degradation	%			10
Return loss	dB	50
Fiber Type	/	YOFC, GDF-20/130-DC
Fiber NA	/	0.07	0.08	0.09
Jacketed Cable Diameter	mm	10.3	10.5(black)	10.7
Jacketed Cable length	m	1.1	1.2	1.3
Armed Cable Diameter	mm		3.0(blue)
Armed Cable length	m	1.26	1.28	1.3
Buffer Tube Diameter	mm	-	0.9	-
Buffer Tube Out of Armed Cable	mm	70	100	130
Fiber Length Out of Armed Cable	cm	100