YINGDA TECHNOLOGY LIMITED
SHENZHEN YINGDA PHOTONIC CO.,LTD. Fiber Optic Connects The World
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4 8 16 Channel Coarse SMF 28E Fiber Optic Termination Box
Coarse Wavelength Division Multiplexer Module (CWDM)
Features
Low insertion loss
High channel isolation
High stability and reliability
Application
CWDM system
Metro/Access network
CATV fiber optic system
Specification
| Parameter | 4ch | 8ch | 16ch | |||
| Channel wavelength (nm) | 1271,129,1311,......,1551,1571,1591,1611 | |||||
| Channel space(nm) | 20 | |||||
| Channel bandwidth (nm) | λc±6.5 | |||||
| Channel flatness(dB) | ≤0.4 | |||||
| Insertion loss (dB) | ≤2.0 | ≤3.0 | ≤5.0 | |||
| Isolation | Demux | adjacent | ≥30 | |||
| Non-adjacent | ≥40 | |||||
| Mux | adjacent | ≥15 | ||||
| Non-adjacent | ≥15 | |||||
| Channel uniformity (dB) | ≤1.0 | |||||
| Directivity (dB) | ≥55 | |||||
| Return loss (dB) | ≥50 | |||||
| PDL (dB) | ≤0.15 | ≤2.0 | ||||
| Wavelength thermal stability(nm/°C) | ≤0.003 | |||||
| Insertion loss thermal stability(dB/°C) | ≤0.005 | |||||
| Power handling (mW) | ≤500 | |||||
| Operating temperature (°C) | 0~+70 | |||||
| Storage temperature (°C) | -40~+85 | |||||
| Package dimension (mm) L*W*H | 100*80*0 (abs) | 141*115*18(abs) | ||||
| 110*95*7.5(metal) | ||||||
CWDM 4channel (1490 1510 1530 1550nm) -2mm 1meter
CWDM 8channel (1470 1490 1510 1530 1550 1570 1590 1610nm) -2mm 1meter
Order information
| CWDM | Type | Port type | wavelength | Pigtail | Fiber | Length | connector |
| M=mux D=Demux | 4=4ch 8=8ch 16=16ch | 1271=1271nm 1791=1291nm ... ... 1611=1611nm | 900=900um loos tube 2000=2mm loose tube 3000=3mm loose tube | SMF-28e | 1=1m X=Specify | NE=none FA=FC/APC FC=FC/UPC SA=SC/APC SC=SC/UPC LA=LC/APC LC=LC/UPC |