QSFP28 100G SR LR4 ZR4 Applied telecommunication network
PRODUCT FEATURES
QSFP28 MSA compliant
Hot pluggable 38 pin electrical interface
4 LAN-WDM lanes MUX/DEMUX design
4x25G electrical interface
Maximum power consumption 6.5W
LC duplex connector
Supports 103.125Gb/s aggregate bit rate
Up to 80km transmission on single mode fiber
Operating case temperature: 0℃ to 70℃
Single 3.3V power supply
RoHS 2.0 compliant
PRODUCT SPECIFICATIONS
| Parameters | Unit |
| min | type | max | Note |
| Transmitter |
| Signaling Speed per Lane | Gb/s | 25.78125 ± 100 ppm |
|
| Transmit wavelengths | nm |
| 1294.53 |
| 1296.59 |
|
| 1299.02 |
| 1301.09 |
|
| 1303.54 |
| 1305.63 |
|
| 1308.09 |
| 1310.19 |
|
| Side-Mode Suppression Ratio(SMSR) | dB |
| 30 |
|
|
|
| Total Average Launch Power | dBm |
| 8.0 |
| 12.5 |
|
| Average launch power, each lane | dBm |
| 2.0 |
| 6.5 |
|
Difference in launch power between
any two lanes(Average and OMA) | dBm |
|
|
| 3 |
|
Average launch power of OFF trans-
mitter, each lane | dBm |
|
|
| -30 |
|
| Extinction Ratio (ER) | dB |
| 6 |
|
|
|
| RIN OMA | dB/Hz |
|
|
| -130 |
|
| Optical return loss tolerance | dB |
|
|
| 20 |
|
| Transmitter reflectance | dB |
|
|
| -12 |
|
| Transmitter eye mask definition {X1,X2, X3, Y1, Y2, Y3} |
| {0.25, 0.4, 0.45, 0.25, 0.28, 0.4} | 1 |
| Receiver |
| Signaling Speed per Lane | Gb/s | 25.78125 ± 100 ppm |
|
| Receive wavelengths | nm | 1294.53 1296.59 |
|
| 1299.02 1301.09 |
|
| 1303.54 1305.63 |
|
| 1308.09 1310.19 |
|
| Average receiver power, each lane | dBm | -28 |
|
| -3.5 |
|
| Receiver power, each lane(OMA) | dBm |
|
|
| -3.5 |
|
| Receiver reflectance | dB |
|
|
| -26 |
|
Receiver sensitivity Average, each
lane | dBm |
|
|
| -28 | 1 |
| Receiver 3 dB electrical upper cutoff frequency, each lane | GHz |
|
|
| 31 |
|
| Damage threshold, each lane | dBm | 6.5 |
|
|
|
|
| LOS Assert | dBm | -40 |
|
|
|
|
| LOS Deassert | dBm |
|
|
| -29 |
|
| LOS Hysteresis | dB | 0.5 |
|
|
|
|
Head Factory：Bailian Innovation Technology Park, Xiaguang Avenue, Linquan County, Anhui Province, China
