Special wavelength WDM such as 980/1064nm, 1064/1550nm,1550/1625nm WDM. Raman Pump Combiner is designed for combining the multiple pumps with different wavelengths for Ramanamplifiers.
Features
· Wavelength on customer request
· Coupling ratio on customer request
· Low excess loss
· High stability and reliability
Applications
· Fiber sensors
· Optical communication systems
· Testing instruments
Specifications
| Parameter | Special WDM | |||
Operating wavelength (nm) | 980 / 1064 | 980 / 1064 | 980 / 1064 | |
Operating bandwidth (nm) | ±5 | ±5 | ±5 | |
Insertion loss (dB) | P | ≤0.3 | ||
A | ≤0.4 | |||
Isolation (dB) | P | ≥14 | ≥18 | ≥14 |
A | ≥13 | ≥17 | ≥13 | |
PDL (dB) | P | ≤0.10 | ||
A | ≤0.15 | |||
Directivity (dB) | ≥55 | |||
Operating temperature (°C) | -40 ~ +85 | |||
| Parameter | Raman Pump Combiner | |||
15~ 20nm | >20nm | |||
Operating wavelength (nm) | Upon customer request | |||
Grade | P | A | P | A |
Center insertion loss (dB) | ≤0.5 | ≤0.6 | ≤0.4 | ≤0.5 |
Center isolation (dB) | ≥14 | |||
Directivity (dB) | ≥55 | |||
Operating temperature (°C) | -40 ~ +85 | |||
Order Guide
| Wavelength | Grade | Package Dimension | Fiber Type | Connector Type |
980 / 1064 | P: P-grade | 1:3*60mm | 1: 250m bare fiber | 0: without connector |
1064 / 1550 | A: A-grade | 2:3*54mm | 2: 900m tight buffer fiber | 1: FC/ PC 2: FC/UPC 3: FC/APC |
1550 /1625 | 3:3*40mm | 4: SC/PC S:SC/UPC 6: SC/APC | ||
7: ST 8: LC 9: MU X: Customized |
Tel: +86 0755 - 3367 3808 / 3367 3797
E-mail: sales@koc.com.cn
Add: 4-6F, Block 3, Unibuilt Technology Industrial Park,Huarong Road, Dalang, Longhua District, 518109, Shenzhen, China
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