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High Isolation 1310nm Polarization Insensitive Isolator 900um Loose Tube
Description of High Isolation 1310nm 1550nm Single/Dual Stage Polarization Insensitive Optical Isolator 900um Loose Tube
Unifiber build the isolator devices with 1310/1480/1550nm and L band, customer can choose it with single stage or dual stage per the actual application, dual stage isolator come with higher isolation value than single stage isolator. the isolator packed with mini size steel tube, usually with 900um loose tube with any customized connecctors.
Features
High Isolation
Low Insertion Loss
High Return Loss
Low Polarization Sensitivity
Applicaton
EDFA
Fiber Lasers
DWDM system
Telecommunications
Specification
Single Stage Parameters
| Parameter | P Grade | A Grade |
| Operating Wavelength (nm) | 1310 or 1550 | |
| ±15 | ||
| Typical Isolation(dB) | 40 | 40 |
| Minimum Isolation (dB) | 30 | 28 |
| Typical Insertion Loss (dB) | ≤0.35 | ≤0.45 |
| Maximum Insertion Loss (dB) | ≤0.5 | ≤0.7 |
| Return Loss (In/Out) (dB) | ≥65/60 | ≥55/55 |
| polarization dependent loss(dB) | ≤0.05 | ≤0.1 |
| polarization mode dispersion(ps) | 0.2(0.05 available upon request) | |
| Operating Temperature(℃) | -10~+75 | |
| Storage Temperature(℃) | -40~+85 | |
| Fiber Type | Corning SMF-28 | |
| Fiber Length(min) | 1M each end | |
| Package Dimension(mm) | Φ5.5xL30 | |
| Power Handling(mW) | 300 | |
Dual Stage Parameters
| Parameter | P Grade | A Grade |
| Operating Wavelength (nm) | 1310 or 1550 | |
| Typical Isolation(dB) | 56 | 50 |
| Minimum Isolation (dB) | 45 | 42 |
| Typical Insertion Loss (dB) | ≤0.5 | ≤0.5 |
| Maximum Insertion Loss (dB) | ≤0.7 | ≤0.8 |
| Return Loss (In/Out) (dB) | ≥65/60 | ≥55/55 |
| polarization dependent loss(dB) | ≤0.05 | ≤0.1 |
| polarization mode dispersion(ps) | 0.05 | |
| Bandwidth(nm) | ±30 | |
| Operating Temperature(℃) | -10~+75 | |
| Storage Temperature(℃) | -40~+85 | |
| Fiber Type | Corning SMF-28 | |
| Fiber Length(min) | 1M each end | |
| Package Dimension(mm) | Φ5.5xL30 | |
| Power Handling(mW) | 300 | |
| 1.At 23 ℃ over bandwidth. | ||
| 2.Not include connector, splice and fiber-end Fresnel losses. | ||
| 3.Including PDL, operating wavelength range. -5 ℃ to +75 ℃. | ||
Picture of 1310nm 1550nm Polarization Insensitive Fiber Optic Isolator
