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Description
Features of Single Fiber Transceiver
- Support line rates from 103.125 Gb/s to 112.2 Gb/s OTU4
- Up to 40km reach for G.652 SMF
- Hot-pluggable 38 pin electrical interface
- QSFP28 MSA compliant
- BIDI LCoptical receptacle
- RoHS-10 compliant and lead-free
- Excellent EMI performance
- Single +3.3V power supply
- Maximum power consumption 5.5W
- Operatingcase temperature: Commercial: 0 ~ 70℃; Extended: -5 ~ +85℃; Industrial: -40 ~ +85℃
Standard: QSFP28 MSA
Application
- DCI (Data Center Interconnection): Used for direct connection between two data center rooms within 40 kilometers.
- 5G backhaul: Within the metropolitan area network, it connects the core network and the convergence point.
- Fiber shortage situation: When you only have one single-mode fiber available and need 100G bandwidth.
Optical Characteristics
| Optical Transmitter Characteristics | ||||||
| Parameter | Symbol | Min | Typical | Max | Unit | Notes |
| Tansmitter | ||||||
| Data Rate (each Lane) | – | 53.125±100 ppm(CAUI-4) | GBd | – | ||
| Modulation Format | – | PAM4 | – | – | ||
| Wavelength | UP-LINK | 1304.58+/- 1.0 | nm | – | ||
| DOWN-LINK | 1309. 14+/- 1.0 | – | – | |||
| Side-mode Suppression ratio | SMSR | 30 | – | – | dB | – |
| Average launch power1 | PAVG | 1.7 | – | 7.1 | dBm | – |
| Outer Optical Modulation Amplitude (OMAouter) TDECQ<1.4dB TDECQ>1.4dB | POMA | 4.7 3.3+TDECQ | – | 7.9 | dBm | – |
| Transmitter and Dispersion penalty2 | TDECQ | – | – | 3.9 | dB | – |
| TECQ | TECQ | – | – | 3.9 | dB | – |
| |TDECQ-TECQ| (max) | – | – | – | 2.7 | dB | – |
| Extinction Ratio | – | 5.0 | – | – | dB | – |
| Optical Return Loss Tolerance | – | – | – | 15 | dB | – |
| Transmitter Reflectance3 | RL | – | – | -26 | dB | – |
| Average Launch Power OFF Transmitter | Poff | – | – | – 15 | dBm | – |
| RIN15.6 OMA | RIN | – | – | – 136 | dB/Hz | – |
| Transmitter (Each Lane) | ||||||
| Signaling rate | Rate | 25.78 (CAUI-4) | Gbps | – | ||
| Differential Input Impedance | Zd | – | 100 | – | Ω | – |
| Differential Input Voltage per lane | – | – | – | 900 | mV | – |
| Input impedance mismatch | – | – | – | 10 | % | – |
| Input High Voltage | VIH | 2 | – | Vcc+0.3 | V | – |
| Input LOW Voltage | VIL | -0.3 | – | 0.8 | V | – |
| Optical Receiver Characteristics | ||||||
| Parameter | Symbol | Min | Typical | Max | Unit | Notes |
| Data Rate (each Lane) | – | 53.125 ± 100 ppm(CAUI-4) | GBd | – | ||
| Modulation Format | – | PAM4 | – | – | ||
| Lane Wavelength | UP-LINK | 1309.14+/-1.0 | nm | – | ||
| DOWN-LINK | 1304.58+/-1.0 | – | ||||
| Damage Threshold3 | – | -2.4 | – | – | dBm | – |
| Average receive power4 | – | -16 | – | -3.4 | dBm | – |
| Receive Power(OMAouter) | – | – | – | -2.6 | dBm | – |
| Receiver Reflectance | – | – | – | -26 | dB | – |
| Receiver sensitivity(OMAouter)5 | – | – | – | Max(-13.8, TECQ- 15.2) | dBm | – |
| Stressed receiver sensitivity (OMAouter), each laned (max)6 | SRS | – | – | -10 | dBm | – |
| Transmitter Reflectance | – | – | – | -26 | dB | – |
| LOS Assert | LOSA | -30 | – | – 19.5 | dBm | – |
| LOS De-assert | LOSD | – | – | – 16.5 | dBm | – |
| LOS Hysteresis | LOSH | 0.5 | – | – | dB | – |
| Receiver (Each Lane) | ||||||
| Signaling rate | Rate | 25.78 (CAUI-4) | Gbps | – | ||
| Common mode voltage | Vcm | -350 | – | 2850 | mV | – |
| Common Mode Noise, rms | – | – | – | 17.5 | mV | – |
| Differential Termination Resistance Mismatch (at 1 MHz) | – | – | – | 10 | % | – |
| Differential Return Loss (SDD22) | – | – | – | Per CEI- 28G-VSR | dB | – |
| Common Mode to Differential conversion and Differential to Common Mode Conversion (SDC22,SCD22) | – | – | – | Per CEI- 28G-VSR | dB | – |
| Common Mode Return Loss(SCC22)-from 250 MHz to 30 GHz | – | – | – | -2 | – | – |
| Transition Time: 20/80% | – | 9.5 | – | – | ps | – |
| Vertical Eye Closure | VEC | – | – | 6.5 | dB | – |
| Eye width at 10- 15robability | EW15 | 0.57 | – | – | UI | – |
| Eye height at 10-15probability | EH15 | 228 | – | – | mV | – |
Ordering Information
| Part. No | Specifications | ||||||||
| Pack | Rate (Gbps) | Tx (nm) | Po (dBm) | RX | Sen (dBm) | Temp (℃) | Reach (KM) | DDM | |
| QSFP28-100G1-BIDI-40 | QSFP28 | 100G/112G | EML 1304nm | 1.7~7.1 | APD | <-15.2 | 0~70 | 40 | Y |
| QSFP28-100G2-BIDI-40 | QSFP28 | 100G/112G | EML 1309nm | 1.7~7.1 | APD | <-15.2 | 0~70 | 40 | Y |
| QSFP28-100G1-BIDI-40F | QSFP28 | 100G/112G | EML 1304nm | 1.7~7.1 | APD | <-15.2 | -40~85 | 40 | Y |
| QSFP28-100G2-BIDI-40F | QSFP28 | 100G/112G | EML 1309nm | 1.7~7.1 | APD | <-15.2 | -40~85 | 40 | Y |
