1x2/2x2 Optic Fiber Polarization Maintaining Circulator With High Extinction Ratio

Specifications Parameter Unit Value Center Wavelength nm 1310, 1550 980, 1064 850 Operating Wavelength Range nm ±30 ±20 ±20 Working Distance mm 05,10,20 Typ Insertion Loss dB 0.20 0.25 0.30 Insertion Loss dB ≤0.25 ≤0.3 ≤0.35 Extinction Ratio dB ≥35 ≥35 ≥35 Return Loss dB ≥60 ≥60 ≥60 Power Handling mW     500 Fiber Type - PM1550 or PM1310 PM980 PM850 Operating temperature °C -10~+70 Storage temperature °C -40 ~+85 Package Dimensions mm Φ2.78xL9 (P1), Φ3.2xL10 (P2) Φ1.40xL7 (P3), Φ1.80xL7 (P4) *For device with connector, IL is 0.3dB higher, RL is 5dB lower, and ER will be 2dB lower. *The default connector key is aligned to slow axis.