L-Band Single/Dual Stage Polarization Insensitive Optical Isolator With Steel Tube
Boost signal stability with the L-Band Single/Dual Stage Polarization Insensitive Optical Isolator with Steel Tube. Featuring low insertion loss, high isolation, and durable steel packaging, it's ideal for fiber amplifiers, CATV, and optical testing.
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$66.00
L-Band Single/Dual Stage Polarization Insensitive Optical Isolator with Steel Tube
The L-Band Single/Dual Stage Polarization Insensitive Optical Isolator with Steel Tube is a high-performance component designed to minimize back reflection and unwanted optical signals in fiber optic systems. Featuring low insertion loss, high isolation, and low polarization sensitivity, this isolator ensures stable and efficient signal transmission. Its steel tube packaging provides enhanced durability and protection, making it ideal for L-band fiber amplifiers, CATV networks, optical testing systems, and fiber optic communication applications. Compatible with various fiber types, this isolator supports reliable long-distance signal integrity in demanding environments.
Specifications
| Parameter | Single Stage | Dual Stage | ||
|---|---|---|---|---|
| Grade | P Grade | A Grade | P Grade | A Grade |
| Operating Wavelength (nm) | 1570~1600 | 1565~1610 | ||
| Bandwidth (nm) | ±15 | ±15 | ±30 | ±30 |
| Typical Isolation (dB) | 41 | 40 | 50 | 45 |
| Min. Isolation (dB) | 30 | 28 | 45 | 40 |
| Typical Insertion Loss (dB) | 0.4 | 0.5 | 0.65 | 0.8 |
| Max. Insertion Loss (dB) | 0.6 | 0.8 | 0.8 | 1.2 |
| Return Loss (In/Out) (dB) | ≥65/60 | ≥55/55 | ≥65/60 | ≥55/55 |
| Polarization Dependent Loss(dB) | ≤0.05 | ≤0.1 | ≤0.05 | ≤0.1 |
| Polarization Mode Dispersion (Ps) | ≤0.25 | ≤0.05 | ||
| Operating Temperature (°C) | -10 ~ +75 | |||
| Storage Temperature (°C) | -40 ~ +85 | |||
| Fiber Type | Corning SMF-28 | |||
| Fiber Length | 1m or Custom | |||
| Package Dimension (mm) | Φ5.5 x L35 | |||
| Power Handling (mW) | 300 | |||
Note:
1. At 23 ℃ over bandwidth.
2. Not include connector, splice and fiber-end fresnel losses.
| Features | Applications |
|---|---|
| High Isolation | Fiberoptic Amplifiers |
| Low Insertion Loss | CATV Fiberoptic Links |
| High Return Loss | Fiberoptic Systems Testing |
| Low Polarization Sensitivity | Fiberoptic LAN Systems |
| Telecommunications |
Dimensions

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- Optics & Networks
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- 3 Ports Polarization Maintaining Optical Circulator
- 1000BASE-BX-D Simplex LC Transceiver Module
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- High Power Polarization Maintaining Optical Circulator
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A High Power Polarization Insensitive Optical Isolator is an advanced optical device designed to allow unidirectional light transmission while blocking back-reflection and backscattered light, even under high-power conditions. Its polarization insensitivity ensures reliable performance regardless of the light's polarization state, making it essential for maintaining stability and signal integrity in high-power laser systems, optical communication networks, and optical amplifiers, where preventing interference and protecting components from feedback is crucial.




























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