DescriptionSpecifications
Models
Catalog PDF
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| Note: Model ISC, ISS and ISU isolators feature 1 meter, single-mode, SMF-28 900 µm tight buffer fiber pigtails. |
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Typical Performance |
ISC-1550 |
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ISS-1550 |
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ISU-1550 |
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In addition, single polarization isolators are useful in fiber optic gyro systems, laser diode integrated optic modulator interfaces, and a variety of instrumentation and testing applications. |
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Specifications
| Parameter | Model ISC | Model ISS | Model ISU |
| Peak Isolation (dB) | >40 | >50 | >60 |
| Minimum Isolation, (±20 nm over center wavelength) (dB) | >32 | >44 | >48 |
| Insertion Loss, Typical (dB)(1) | 0.4 | 1.0 | 0.6 |
| Insertion Loss, Maximum (dB)(1) | ≤0.5 | ≤1.3 | ≤0.7 |
| Return Loss (Input/Output) (dB) | ≥65/60 | ≥60/55 | ≥65/60 |
| Polarization Dependent Loss, Typical (dB) | <0.1 | <0.2 | <0.1 |
| Polarization Mode Dispersion (PMD) (ps) | <0.5 | <0.15 | <0.05 |
| Center Wavelength (nm) | 1550 |
| Operating Temperature Range (°C) | -20 to +60 |
| Storage Temperature Range (°C) | -40 to +85 |
| Maximum Optical Power (mW) | 300 |
1) Without fiber optic connectors
Environmental and Reliability Specifications
| High Temperature Storage Test | 85°C for 5000 hours |
| Low Temperature Storage Test | -40°C for 5000 hours |
| Damp Heat Test | 75°C/95% relative humidity for 5000 hours |
| Temperature Cycling Test | -40°C to 75°C for 5000 cycles, rate 1°C/min., dwell 1 hour at extremes |
| Water Immersion Test | 43°C for 168 hours, pH = 5.5 |
| Vibration Test | 10-2000 Hz random, 20 g, 3 axes |
| Impact Test | 8 drops, 1.8 m high onto concrete, 3 axes |
| Fiber Torsion Test | 180° twist with 5 N force, both directions |
| Fiber Pulling Test (kg) | 0.23 |
| | Model | Description |
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ISC-1550
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Fiber Optic Isolator, Standard, >40 dB, 1550 nm, Fiber Pigtails, No Connectors
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ISC-1550-FCAPC
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Fiber Optic Isolator, Standard, > 40 dB, 1550 nm, Fiber Pigtails, FC/APC
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ISC-1550-FCUPC
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Fiber Optic Isolator, Standard, > 40 dB, 1550 nm, Fiber Pigtails, FC/UPC
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ISO-OPT
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Fiber Optic Isolator, >40 dB, 1550 nm, Fiber Pigtails,Connector Configurable
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ISS-1550
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Fiber Optic Isolator, Enhanced, >50 dB, 1550 nm, Fiber Pigtails, No Connectors
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ISS-1550-FCAPC
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Fiber Optic Isolator, Enhanced, >50 dB, 1550 nm, Fiber Pigtails, FC/APC
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ISS-1550-FCUPC
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Fiber Optic Isolator, Enhanced, >50 dB, 1550 nm, Fiber Pigtails, FC/UPC
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ISU-1550
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Fiber Optic Isolator, Supreme, >60 dB, 1550 nm, Fiber Pigtails, No Connectors
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ISU-1550-FCAPC
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Fiber Optic Isolator, Supreme, >60 dB, 1550 nm, Fiber Pigtails, FC/APC
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ISU-1550-FCUPC
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Fiber Optic Isolator, Supreme, >60 dB, 1550 nm, Fiber Pigtails, FC/UPC
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