1310/1480/1550nm 2-in-1 Polarization Insensitive Isolator (TPI Series)

Specifications

Type Of The Device: Isolator
Operating Wavelength: 1310 nm
Max Power: 0.3 W
Min Isolation: 30 dB
Center Wavelength (λc): 1310, 1480, 1550 nm
Max. Optical Power (Continuous Wave): 300 mW
Typical Insertion Loss (Port 1→4, 2→3): 0.5 dB
Max. Insertion Loss (±20 Nm): 0.65 dB
Min. Return Loss (Input/Output): 55/55 dB
Directivity (Port 1→2, 3→4, 23°C): 550 dB
Min. Crosstalk (Port 1→3, 2→4, 23°C): 50 dB
Max. Polarization Dependent Loss: 0.1 dB
Max. Polarization Mode Dispersion: 0.2 dB
Max. Tensile Load: 5 N
Operating Temperature: -5 to +70 °C
Torage Temperature: -40 to +85 °C
Document icon Download Data Sheet Download icon

Features


  • 2-in-1 Integration: Combines two isolators into one compact package, reducing space and complexity

  • Low Insertion Loss: As low as 0.5 dB (single stage), ensuring efficient signal transmission

  • High Isolation: Up to 54 dB for dual-stage configurations, suppressing back-reflection effectively

  • Wide Wavelength Support: Operates at 1310 nm, 1480 nm, and 1550 nm

  • Excellent Thermal Stability: Reliable performance from -5°C to +70°C

  • Low PDL and PMD: Maintains signal integrity with ≤0.1 dB PDL and ≤0.2 ps PMD

  • High Return Loss and Directivity: ≥55 dB return loss and directivity for clear signal separation

Applications


  • EDFA Modules: Dual-isolator integration ideal for compact Erbium-Doped Fiber Amplifier assemblies

  • Fiber Optic Instrumentation: Ensures signal isolation in test and measurement equipment

  • Telecommunication Systems: Prevents unwanted reflections in bidirectional systems

  • Laser Systems: Protects laser sources from damaging feedback and instability

  • WDM and DWDM Networks: Optimized for dense optical network configurations