Optical Circulator

Applications: Long-haul Telecommunication; Digital, AM-video and Hybrid System; CATV Systems & Fiber Optic Sensor; High Speed Network

Parameters	Unit	Grade P	Grade A
Wavelength Range	nm	1290~1330 or 1450~1490 or 1520~1620
Isolation (1290-1330nm)	dB	≥35	≥32
Isolation (1450-1490nm)	dB	≥38	≥35
Isolation (1520-1565nm)	dB	≥38	≥35
Isolation (1565-1620nm)	dB	≥28	≥25
Insertion Loss (1290-1330nm)	dB	≤1.0	≤1.2
Insertion Loss (1450-1490nm)	dB	≤1.0	≤1.2
Insertion Loss (1520-1565nm)	dB	≤1.0	≤1.2
Insertion Loss(1565-1620nm)	dB	≤1.5	≤1.8
Polarization Dependent Loss P1 ® P2 or P2 ® P3	dB	≤0.1	≤0.15
Polarization Mode Dispersion	ps	≤0.1	≤0.1
Return Loss	dB	≥50	≥50
Directivity	dB	≥50	≥50
Fiber Type	-	G657.A1 Fiber
Dimensions		φ5.5x60

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