Coarse wavelength division multiplexer (CWDM Mux/Demux) utilizes thin film coating technology and proprietary design of non-flux metal bonding micro optics packaging. It provides low insertion loss, high channel isolation, wide pass band, low temperature sensitivity and epoxy free optical path
Ordering infomation
Channel Spacing：20nm
Number of Channels：4 Channel 8 Channel 16 Channel 18 Channel N Channel
Package：ABS Box Rackmount LGX Box Insert Box Specify
Fiber Diameter：250μm 900μm 2.0mm 3.0mm
Fiber Length：1m 2m Specify
Connector：None FC/APC FC/UPC SC/APC SC/UPC LC ST Specify
1st Channel：1270nm1290nm1310nm1330nm1350nm1370nm1390nm1410nm1430nm1450nm1470nm1490nm1510nm1530nm1550nm1570nm1590nm1610nmspecial
Features Applications
Low Insertion LossLine monitoring
Wide pass band WDM network
High channel Telecommunication
High stability and reliability Cellular application
Epoxy free on optical path Fiber optical amplifier
Access network
Performance Specifications
| Parameter | 4 Channels | 8 Channels | 16 Channels | ||||
| Mux | Demux | Mux | Demux | Mux | Demux | ||
| Channel Wavelength（nm） | 1270~1610 or 1271~1611 | ||||||
| Channel Spacing（nm） | 20 | ||||||
| Channel Passband (@-0.5dB bandwidth (nm) | ≥13 | ||||||
| Insertion Loss（dB） | ≤1.5 | ≤2.5 | Low≤3.5 Standard≤4.5 | ||||
| Isolation（dB） | Adjacent | ≥30 | |||||
| Non-adjacent | ≥40 | ||||||
| Insertion Loss Temperature Sensitivity(dB) | ≤0.5 | ||||||
| Wavelength Temperature Shifting (nm/℃) | ≤0.002 | ||||||
| Polarization Dependent Loss（dB） | ≤0.2 | ||||||
| Polarization Mode Dispersion（ps） | ≤0.1 | ||||||
| Directivity（dB） | ≥50 | ||||||
| Return Loss（dB） | ≥45 | ||||||
| Maximum Power Handling （mW） | 300 | ||||||
| Opterating Temperature(℃) | -10~+70 | ||||||
| Storage Temperature (℃) | -40~+85 | ||||||
| Package dimension (mm) | L100×W80×H10 | L120×W80×H18 | |||||
| 19" 1U Rackmount | |||||||
1、Above specifications are for devices without connector.
2、Specifications may change without notice.
Line Monitoring
WDM Network
Telecommunication
Cellular Application
Fiber Optical amplifier
Acess Network
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