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Lightcomm Technology Co.,Ltd
2F, Building A&D, Gao xinqi Science and Technology Park, No.67 zone of Xin’an Subdistrict, Bao'an District, Shenzhen, 518133, China.
Postcode: 518101
Tel: +86 0755 86157878
FAX: +86 0755 83434363
Email: sales@lightcomm.com
Polarization Maintaining filter WDM (T2000R1570 PMFWDM)
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The Polarization Maintaining filter WDM provides wavelength division multiplexing while maintaining signal polarization. The PM FWDM is characterized with low insertion loss, high return loss, high extinction ratio and excellent environmental stability and reliability. It is ideal for high speed WDM network systems.
Key Features
Low insertion loss
High Extinction Ratio
Excellent stability and reliability
Applications
WDM network systems
Fiber lasers
Fiber amplifiers
- Details
- Picture
PM Filter WDM(PMFWDM).pdf(doc:184)
Specifications
Type Parameter | Unit | T2000/R1570 Polarization Maintaining filter WDM | |
Pass band (PB) | Wavelength range | nm | 1950~2050 |
Insertion loss | dB | ≤0.8 | |
Isolation @RB | dB | ≥25 | |
Reflection band (RB) | Wavelength range | nm | 1560~1580 |
Insertion loss | dB | ≤0.6 | |
Isolation @PB | dB | ≥12 | |
Extinction ratio (Only for signal port) | dB | ≥18 | |
Return loss | dB | ≥50 | |
Directivity | dB | ≥50 | |
Handling power | mW | ≤300 | |
Fiber type | / | PM fiber for Common and Pass port; PM fiber or SMF-28e fiber for Reflection port | |
Operating temperature | ℃ | -5 to +70 | |
Storage temperature | ℃ | -40 to +85 | |
Dimensions | mm | Ф5.5× L35 | |
* IL is 0.3dB higher, RL is 5dB lower and ER is 2dB lower for each connector added.
The default connector key is aligned to slow axis.
