| 1940nm SM Fixed In-line Optical Attenuator | |||||||||||||||
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1940nm SM Fixed In-line Optical Attenuator is a fiber component which can attenuate the optical power with a fixed attenuation value, the attenuation value can be up to 40dB, it's widely used in optical power testing system, fiber line protection and optical power monitoring field. High power type is available upon request. |
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| Application: | Features: | ||||||||||||||
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Optical Power Monitoring Fiber Line Protection Testing System Lab And Research |
Low Excess Loss High Power High Attenuation High Realibility |
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| Specification: | |||||||||||||||
| Parameter | Symbol | Value | Unit | ||||||||||||
| Center Wavelength | λ | 1940 | nm | ||||||||||||
| Bandwidth | BW | ±10 | nm | ||||||||||||
| Typ. Excess Loss | EL | 0.3 | dB | ||||||||||||
| Max. Excess Loss | EL | 0.5 | dB | ||||||||||||
| Attenuation and Tolerance |
1±0.1, 2±0.2, 3±0.3, 5±0.7, 10±1.0, 15±1.8, 20±2.5, 30±3.0, or customized |
dB | |||||||||||||
| Max. Optical Power (CW) | P | 2 | W | ||||||||||||
| Max. Tensil Load | 5 | N | |||||||||||||
| Fiber Type | SMF-28e or SM 1950 fiber | - | |||||||||||||
| Operating Temperature | T | -40~85 | ℃ | ||||||||||||
| Storage Temperature | T | -40~85 | ℃ | ||||||||||||
| Package Dimension | Φ3.0×L54 | mm | |||||||||||||
| Notice: Above specifications are tested at center wavelength without connector in room temperature @23℃. | |||||||||||||||
| For devices with connectors, EL will be 0.2dB higher. Connectors only 1W CW optical power guarantee. | |||||||||||||||
| Drawing: |
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| Ordering Information (Part Number): | |||||||||||||||
| SMFIA-WWWW-PP-AA-FF-J-LL-CC | |||||||||||||||
| WWWW | PP | AA | FF | J | LL | CC | |||||||||
| Wavelength | Port | Attenuation | Fiber Type | Fiber Jacket | Fiber Length | Connector | |||||||||
| 1940 - 1940nm | 11 - 1x1 | 01 - 1dB | S1 - SM 1950 | B - 250um Bare Fiber | 05 - 0.5m | NE - None | |||||||||
| 1950 - 1950nm | 02 - 2dB | S2 - SMF-28e | 9 - 900um Loose Tube | 10 - 1.0m | FA - FC/APC | ||||||||||
| 2000 - 2000nm | 03 - 3dB | SS - Specify | 15 - 1.5m | FU - FC/UPC | |||||||||||
| 2050 - 2050nm | 05 - 5dB | 20 - 2.0m | SA - SC/APC | ||||||||||||
| 10 - 10dB | SS - Specify | SU - SU/APC | |||||||||||||
| 15 - 15dB | LA - LC/APC | ||||||||||||||
| 20 - 20dB | LU - LC/UPC | ||||||||||||||
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30 - 30dB 40 - 40dB |
SS - Specify | ||||||||||||||
| SS - Specify | |||||||||||||||
