Product Features
- Compliant with IEEE Std 802.3ba, 100G Ethernet LR4
- Compliant with QSFP28 MSA
- 4 cooled 25Gb/s channels LAN WDM DFB TOSA
- 4 channels PIN photo detector
- Single +3.3V power supply
- Class 1 laser safety certified
- Power consumption less than 3.5W
- Commercial operating temperature: -5oC to +70oC
- Up to 10km on SMF
- RoHS 6/6 Compliant
Descriptions
This QSFP28LR4 transceiver modules are designed for 100 Gigabit Ethernet over single mode fiber. They are compliant with the QSFP28 MSA, IEEE 802.3ba 100GBASE-LR4. Digital diagnostics functions are available via the I2C interface, as specified by the QSFP28 MSA.
TNQSFP28LR4 are compliant with RoHS.
Ordering Information
| Part Number | Transmitter | Output Power | Receiver | Sensitivity | Reach | Temp | DDM | RoHS |
| TNQSFP28LR4 | LWDM DFB | -4.3~ +4.5dBm | PIN | < -8.6dBm | 10km | -5~ 70 oC | Available | Compliant |
| TNQSFP28SR4 | 850nm VCSEL | -8.4 ~ +2.4dBm | PIN | < -11dBm | 100m | 0~ 70 oC | Available | Compliant |