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Description
Features Of CWDM SFP+ Transceiver
- Up to 16Gbps data links
- CWDM DFB Laser and PIN photo-detector
- Up to 10kmon 9/125µm SMF
- Duplex LC receptacle optical interface compliant
- Hot pluggable
- All-metal housing for superior EMI performance
- RoHS6 compliant (lead free)
- Operating case temperature: Commercial: -5ºC to +70°C; Extended: -20ºC to +80°C
CWDM SFP+ Application
- Aggregate multiple base stations, dedicated lines for major clients, or park services to the aggregation node of the metropolitan area network
- Connect base station AAU (active antenna unit) and DU (distributed unit), with a single fiber carrying multiple 5G services
- Network backbone connections between multiple buildings within the same park, or connecting multiple branch office points
- High speed connections between two data center buildings within the park, as well as between the data center and the disaster recovery center
CWDM SFP+ Standards
- Compliant with SFP+ MSA
- Compliant with SFF-8472
- Compatible with IEEE802.3ae
Transceiver Optical Parameters
| Parameter | Symbol | Min. | Typical | Max. | Unit | Note |
| Transmitter Section | ||||||
| Centre Wavelength | λc | λc -6.5 | λc | λc +6.5 | nm | |
| Spectral Width(-20dB) | Δλ | 1 | nm | |||
| Side Mode Suppression Ratio | SMSR | 30 | dB | |||
| Average Optical Power (avg.) | Pout | -6 | +0.5 | dBm | 1 | |
| Laser Off Power | Poff | – | – | -30 | dBm | |
| Extinction Ratio | ER | 3.5 | – | – | dB | 2 |
| Relative Intensity Noise | RIN | – | – | -128 | dB/Hz | |
| Transmitter Dispersion Penalty | TDP | 3 | dB | |||
| Optical Rise/Fall Time | tr / tf | – | 50 | ps | 3 | |
| Optical Return Loss Tolerance | – | – | 12 | dB | ||
| Output Optical Eye | Compliant with IEEE802.3ae eye masks when filtered | 2 | ||||
| Receiver Section | ||||||
| Receiver Center Wavelength | λc | 1260 | 1620 | nm | ||
| Receiver Sensitivity in Average Power | Sen | -14.4 | 0.5 | dBm | 4 | |
| Los Assert | LOSA | -30 | – | – | dBm | |
| Los Dessert | LOSD | – | – | -16 | dBm | |
| Los Hysteresis | LOSH | 0.5 | – | 5 | dB | |
| Overload | Pin-max | – | – | 0.5 | dBm | 4 |
| Receiver Reflectance | – | – | -12 | dB | ||
| Receiver Power (damage) | – | – | 1.5 | dBm | ||
Notes:
- The optical power is launched into 9/125µm SMF.
- Measured with a PRBS 231-1test pattern @10.3125Gbps.
- Unfiltered, 20-80%. Measured with a PRBS 231-1test pattern @10.3125Gbps.
- Measured with a PRBS 231-1test pattern @10.3125Gbps, ER=4dB, BER <10-12.
Ordering Information
| Part Number | Product Description |
| SFP-10G-CWDM-XX-10 | CWDM-XX, 10Gbps, 10km, Duplex LC CWDM SFP+ Transceiver, -5ºC ~ +70ºC, With DDM. |
| SFP-10G-CWDM-XX-10E | CWDM-XX, 10Gbps, 10km, Duplex LC CWDM SFP+ Transceiver, -20ºC ~ +80ºC, With DDM. |
CWDM Wavelength Channel Chart
| Wavelength | xx | Clasp Color Code | Wavelength | xx | Clasp Color Code |
| 1271nm | 27 | Gray | 1451nm | 45 | Black |
| 1291nm | 29 | Violet | 1471nm | 47 | Gray |
| 1311nm | 31 | Blue | 1491nm | 49 | Violet |
| 1331nm | 33 | Green | 1511nm | 51 | Blue |
| 1351nm | 35 | Yellow | 1531nm | 53 | Green |
| 1371nm | 37 | Orange | 1551nm | 55 | Yellow |
| 1391nm | 39 | Red | 1571nm | 57 | Orange |
| 1411nm | 41 | Brown | 1591nm | 59 | Red |
| 1431nm | 43 | White | 1611nm | 61 | Brown |
