Isolator Polarization Maintaining Isolator Specifications Parameter Single Stage Dual Stage 1310 nm, 1480nm, or 1550 nm Center Wavelength (λc) Insertion Loss (λc ±20 nm, 0-70° C) ≤ 0.6 dB ≤ 0.7 dB Typ. Insertion Loss (λc ±20 nm, 23° C) ≤ 0.5 dB ≤ 0.6 dB Typ. Peak Isolation ≥ 42 dB ≥ 58 dB Isolation (λc ±15 nm, 23° C) ≥ 30 dB ≥ 45 dB ≥ 20 dB Extinction Ratio ≥ 55/50 dB Return Loss (Input/Output) Works in both slow & fast axis or only slow axis Optical Axis 300 mW Maximum Power 0° C ~ + 70° C Operating Temperature Storage Temperature - 40° C ~ + 85° C Package Dimensions 5.5 mm (Ф) x 35 mm (L) Note1: All values specified are without connectors. Note2: Higher performance specifications upon request. Note3: Fiber type PM Panda fiber. Ordering Information I S P M – Center Wavelength 13: 1310 nm 14: 1480 nm 15: 1550 nm – – Optic Axis S: Only works in slow axis F: Works in both slow & fast axis – Stage Type S: Single stage D: Dual stage 2210 Lind Ave SW, Suite 100 Renton, WA 98057 USA (425) 277-8000 ph (425) 277-5280 fax – Fiber Length A: 1 meter S: Special – Pigtail Style (=Package style) B: bare fiber L: 900 m loose tube Connector 0: None 7: LC/UPC 1: FC/PC 8: LC/SPC 2: FC/APC 9: Special 3: SC/ PC A: FC/UPC 4: SC/APC B: SC/UPC 5: FC/SPC C: ST 6: SC/SPC [email protected] www.lightel.com