3 Ports FWDM
3port TFF devices are available on ITU Channel of FWDM spacing. These thin film filter products utilize hermetic and epoxy-free optical patch technology to provide excellent performance and reliability. Teclordia GR1221-CORE and RoHS compliance.
Key Features
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1. Wide Wavelength Range
2. Low Insertion Loss
3. High Channel Isolation
4. High stability and reliability
Application
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1. System Monitoring
2. WDM system
3. Transmitters and Fiber
4. Fiber optical amplifier
5. Fiber optic instruments
Specifications
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Performance Specifications
Parameter | Specification | Download |
Channel Wavelength (nm) | 1270~1610 |
|
Center wavelength Accuracy (nm) | ±0.5 | |
Channel Spacing (nm) | 20 | |
Channel Passband (@-0.5dB bandwidth (nm) | >13 | |
Pass Channel Insertion Loss (dB) | ≤0.6 | |
Reflection Channel Insertion Loss (dB) | ≤0.4 | |
Channel Ripple (dB) | <0.3 | |
Isolation (dB) Adjacent | >30 | |
Isolation (dB) Non-adjacent | >40 | |
Polarization Dependent Loss (dB) | <0.1 | |
Polarization Mode Dispersion | <0.1 | |
Directivity (dB) | >50 | |
Return Loss （dB） | >45 | |
Maximum Power Handling (mW) | 300 | |
Opterating Temperature (℃) | -20~+75 | |
Storage Temperature (℃) | -40~+85 | |
Package dimension (mm) | 1. Φ5.5 x L38(900um Loose tube) 2. Φ5.5 x L35(bare fiber ) | |
Above specification are for device without connector. | ||
Ordering Information
Product | Pass Channel | Fiber Type | Fiber Length | Connector |
C=CWDM Device | 27=1270nm …… | 1=Bare fiber | 1=1m | 0=None 2=FC/UPC |
Tel: +86-755-8891 4757 
Fax: +86-755-8273 3639
Email: sales@lonte.com.cn
