产品特性
• Polarization Sensitive and Insensitive versions
• Product offerings over 488 nm-1600 nm wavelength range
• High isolation levels and low return loss
• Low Insertion Loss and Polarization Dependent Losses
• Different compact sizes, including miniature packaged versions
• Stable and high reliability designs
产品应用
• High power laser to fiber coupling systems
• Optical amplifiers
• CATV systems
技术指标
Parameters | Polarization Insensitive Isolators | Polarization Sensitive Isolators | |||||||
Center Wavelength1 λC(nm) | 633 670 | 780 830 850 860 | 980 1064 | 1310 1480 1550 1590 | 488- 543 633 670 | 780 830 850 | 980 1064 | 1310 1480 1550 1590 | |
Bandwidth2 (nm) | ±10 | ±10 | ±10 | ±10 | ±10 | ±10 | ±10 | ±10 | |
Typical Peak Isolation (dB) | 25 | 30 | 30 | 45 Single stage 65 Dual Stage | 35 | 40 | 40 | 45 Single Stage 60 Dual Stage | |
Minimum Isolation3 (dB) | 20 | 25 | 25 | 40 Single Stage 60 Dual Stage | 30 | 35 | 35 | 40 Single Stage 60 Dual Stage | |
Typical Insertion Loss4 (dB) | 1.2 | 0.8 | 0.8 | 0.5 Single Stage 0.6 Dual Stage | 2.0 | 1.5 | 1.2 | 0.6 Single Stage 0.8 Dual Stage | |
Maximum Insertion Loss4 (dB) | 1.4 | 1.2 | 1.2 | 0.6 Single Stage 0.8 Dual Stage | 2.5 | 1.8 | 1.6 | 0.8 Single Stage 1.0 Dual Stage | |
Return Loss5 (dB) | 40 | 40 | 40 | 55 | 40 | 40 | 40 | 40, 50, 60 | |
Power Handling (Watts)6 | Standard | 0.3 | 0.3 | 0.3 | 0.3 | 0.2 | 0.2 | 0.2 | 0.2 |
High Power | 0.5 | 0.5 1 2 5 | 0.5 1 2 5 50 | 0.5 1 2 5 | 0.5 1 2 5 | 0.5 1 2 5 | 0.5 1 2 5 50 | 0.5 1 2 5 |
