Features
- Four high-reliability, high performance PIN PD
- High performance quad TIA
- -5 to +75 °C case operating temperature range
- 25.78125Gb/s data rate for each channel capable of 27.952Gb/s operation
- Mechanical design suitable for QSFP28 applications
- LC receptacle, with integrated optical isolator
- Flex circuit electrical interface
Applications
- 100G-LR4 (10km) QSFP28
Absolute Maximum Ratings
(Tcase=+25°C , unless otherwise noted)
| Parameter | Symbol | Unit | Min | Max |
| Storage temperature | Tstg | °C | -40 | +85 |
| Storage relative Humidity | Hstg | % | 5 | 85 |
| Operating case temperature | Tc | °C | -5 | +75 |
| Supply voltage of TIA IC | Vcc | V | -0.5 | +4.0 |
| Peak optical input power, per channel | P_peak | dBm | - | 5.5 |
| Flex Soldering Temperature | Tsolder | °C | 350°C 5S 260°C 60S | |
Electrical and optical characteristics
(Unless otherwise noted, Tc=+25°C , BOL)
| Parameters | Unit | Min | Type | Max |
| Operating case temperature | °C | -5 | 75 | |
| Operating wavelength | nm | 1294.53 | 1296.59 | |
| 1299.02 | 1301.09 | |||
| 1303.54 | 1305.63 | |||
| 1308.09 | 1310.19 | |||
| Sensitivity(OMA, EOL, 25.78Gb/s) | dBm | -13 | -10.6 | |
| Sensitivity(OMA, EOL, 27.95Gb/s) | dBm | -12.5 | -10.1 | |
| Overload（EOL） | dBm | 4.5 | ||
| Max Input power | dBm | 5.5 | ||
| Receiver reflectance | dB | -26 | ||
| Supply Voltage (Vcc) | V | 3.2 | 3.3 | 3.4 |
| Bandwidth | GHz | 20 | ||
| Differential output return loss | dB | -10 | ||
| Bit rate | 25.78125 +/-100 ppm 27.95249 +/-100 ppm | |||
We also provide 40G TOSA/ROSA upon request, please contact our sales team for more information.