Gezhi Photonics Co.,Ltd
Gezhi Photonics Co.,Ltd SFP Fiber Module --- Your Dreamed Network!
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CWDM Filter 1x2 Fiber Optical Bare Cwdm Multiplexer With Steel Tube
GEZHI Photonics offers a full range of CWDM Mux-Demux and Optical Add Drop Multiplexer (OADM) units to suit all kinds applications and network solutions. Some most common ones are: Gigabit & 10G Ethernet, SDH/SONET, ATM, ESCON, Fibre Channel, FTTx and CATV.
GEZHI Photonics’ 3 Port Coarse wavelength division multiplexer (CWDM Single Device) 1270nm, 1290nm, 1310nm, 1330nm, 1350nm, 1370nm, 1390nm, 1410nm, 1430nm, 1450nm, 1470nm, 1490nm, 1510nm, 1530nm, 1550nm, 1570nm, 1590nm, 1610nm or 1271nm, 1291nm, 1311nm, 1331nm, 1351nm, 1371nm, 1391nm, 1411nm, 1431nm, 1451nm, 1471nm, 1491nm, 1511nm, 1531nm, 1551nm, 1571nm, 1591nm, 1611nm in Optical Transport Networking System 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.
GEZHI 1x2 CWDM Fitler Deivce Optical Components with small size in Glass tube or Stainless Steel Tube, Its will save much space for customer applications.
| Parameter | Specification | |
| Channel Wavelength (nm) | 1260 ~ 1620 | |
| Center wavelength Accuracy (nm) | ±0.5 | |
| Channel Spacing (nm) | 20 | |
| Channel Passband (@-0.5dB bandwidth (nm) | ±7 or ±7.5nm | |
| Pass Channel Insertion Loss (dB) | ≤0.6 | |
| Reflection Channel Insertion Loss (dB) | ≤0.4 | |
| Channel Ripple (dB) | <0.3 | |
| Isolation (dB) | Adjacent | >30 |
| Non-adjacent | >40 | |
| Inertion Loss Temperature Sensitivity (dB/℃) | <0.005 | |
| Wavelength Temperature Shifting (nm/℃) | <0.002 | |
| 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 (℃) | -25~+75 | |
| Storage Temperature (℃) | -40~85 | |
| Package dimension (mm) | Steel Tube Φ5.5x34 | |
Note: 1. Customization is available.
2. pecified without connector, and add an additional 0.2dB loss per connector.
