Description
Features of QSFP28 Transceiver
- Supports linerates from 125 Gb/s to 111.81 Gb/s OTU4
- Compliant to Ethernet100GBASE-ZR4
- 4x25Gbps LAN-WDMEML laser
- TOSA (1295.56, 1300.05, 1304.58, 1309.14nm)
- PINreceiver with SOA
- Up to 100km reach for G.652 SMF
- Duplex LCoptical receptacles
- Hot pluggableQSFP28 form factor
- Power dissipation < 6.5W
- Single+3.3V power supply
- RoH-10 compliant (lead free)
- Operating case temperature: Commercial: 0ºC to +70°C
Application
- 100GBASE-ZR4 EthernetLinks
- Infiniband QDR and DDRinterconnects
- Telecomnetworking
QSFP-40G-ZR4+ Standards
- Compliant with QSFP28 MSA
- Compliant with SFF-8636
- Compatible with IEEE802.3ba
QSFP28 Transceiver Optical Parameter
| Parameter | Symbol | Min. | Typical | Max. | Unit | Note |
| Transmitter Section | ||||||
| Lane Centre Wavelength (range) | λ0 | 1294.53 | 1295.56 | 1296.59 | nm | |
| λ1 | 1299.02 | 1300.05 | 1301.09 | nm | ||
| λ2 | 1303.54 | 1304.58 | 1305.63 | nm | ||
| λ3 | 1308.09 | 1309.14 | 1310.19 | nm | ||
| Spectral Width (-20dB) | Δλ | 1 | nm | |||
| Side Mode Suppression Ratio | SMSR | 30 | dB | |||
| Signaling rate, each lane | 25.78125 | GBd | ||||
| Total launch power | PT | 8.0 | +12.5 | dBm | ||
| Average Optical Power per Lane | Pout | 2.0 | +4.5 | dBm | 1 | |
| Laser Off Power per Lane | Poff | – | – | -30 | dBm | |
| Extinction Ratio | ER | 6.0 | – | – | dB | 2 |
| Difference in Launch
Power between any Two Lanes (OMA) |
Ptx,diff | 3.6 | dB | |||
| Transmitter reflectance | RT | -12 | dB | |||
| RIN20OMA | RIN | – | – | -130 | dB/Hz | |
| Optical Return Loss Tolerance | TOL | – | – | 20 | dB | |
| Transmitter eye mask definition
{X1, X2, X3, Y1, Y2, Y3} |
{0.25, 0.4, 0.45, 0.25, 0.28, 0.4} | 2 | ||||
| Receiver Section | ||||||
| Lane Center Wavelength (range) | λ0 | 1294.53 | 1296.59 | nm | ||
| λ1 | 1299.02 | 1301.09 | nm | |||
| λ2 | 1303.54 | 1305.63 | nm | |||
| λ3 | 1308.09 | 1310.19 | nm | |||
| Signaling rate, each lane | 25.78125 | GBd | ||||
| Average Receiver Power per Lane | RXPX | -28 | -7 | dBm | ||
| Receive Power (OMA), each Lane | -7 | dBm | ||||
| OMA Sensitivity per Lane(for BER =1×10-12) | RXsens1 | -20.9 | dBm | 3 | ||
| OMA Sensitivity per Lane(for BER =5×10-5) | RXsens2 | -28 | dBm | 4 | ||
| Difference in Receive Power between any Two Lanes (Average and OMA) | Ptx,diff | 3.6 | dB | |||
| Los Assert | LOSA | -40 | – | – | dBm | |
| Los Dessert | LOSD | – | – | -29 | dBm | |
| Los Hysteresis | LOSH | 0.5 | – | – | dB | |
QSFP28-100G-ZR4+ Mechanical Dimension
Ordering Information
| Part Number | Product Description |
| YDQ21H-3180 | 100Gbps QSFP28 ZR4, 80km on SMF, 0ºC ~ +70ºC, With DDM. |
| YDQ21H-3180E | 100Gbps QSFP28 ZR4, 80km on SMF, -10ºC ~ +80ºC, With DDM. |
| YDQ21H-3180T | 100Gbps QSFP28 ZR4, 80km on SMF, -40ºC ~ +85ºC, With DDM. |
| YDQ21H-311A | 100Gbps QSFP28 ZR4, 100km on SMF, 0ºC ~ +70ºC, With DDM. |
| YDQ21H-311AE | 100Gbps QSFP28 ZR4, 100km on SMF, -10ºC ~ +80ºC, With DDM. |
| YDQ21H-311AT | 100Gbps QSFP28 ZR4, 100km on SMF, -40ºC ~ +85ºC, With DDM. |
