QSFP28 Optical Module Transceiver 100GBASE-DR1 1310nm 500m Duplex LC Connector
QSFP28 Optical Module 100GBASE-DR1 1310nm 500m Transceiver Duplex LC Connector
100G QSFP Transceiver Advantages
► Compliant with QSFP28 Standard: SFF-8636 Rev 2.10a
► High speed I/O electrical interface (CAUI-4)
► QSFP28 MSA package with duplex LC connector
► Two Wire Serial Interface with Digital Diagnostic Monitoring
► KP4 FEC termination inside module
Transmitter Optical Specifications
| Parameter | Symbol | Min. | Typical | Max. | Unit | Notes |
| Wavelength | λC | 1304.5 | 1311 | 1317.5 | nm | |
| Side mode suppression ratio | SMSR | 30 | - | - | dB | |
| Average Optical Launch Power | POUT | -2.9 | - | 4 | dBm | 1 |
| Average launch power of OFF transmitter | POUT_OFF | - | - | -15 | dBm | |
| Extinction Ratio | ER | 3.5 | - | - | dB | |
| Outer Optical Modulation Amplitude (OMAouter) | OMAouter | -0.8 | - | 4.2 | dBm | |
| Launch power in OMAouter minus |
OMAouter- TDECQ |
|||||
|
TDECQ: for extinction ratio ≥ 5 dB |
-2.2 |
- | - | dBm | ||
| for extinction ratio < 5 dB | -1.9 | |||||
| Transmitter and dispersion eye closure | TDECQ | - | - | 3.4 | dB | |
| TDECQ – 10log10(Ceq) | CEQ | - | - | 3.4 | dB | |
| RIN15.5OMA | RIN | - | - | -136 | dB/Hz | |
| Optical return loss tolerance | ORLT | - | - | 15.5 | dB | |
| Transmitter transition time | - | - | 17 | ps | ||
| Transmitter reflectance | TR | - | - | -26 | dB |
Receiver Optical Specifications
|
Parameter |
Symbol |
Min. |
Typical |
Max. |
Unit |
Notes |
|
Wavelength |
λC |
1304.5 |
1311 |
1317.5 |
nm |
|
|
Damage Threshold |
|
5 |
- |
- |
dBm |
|
|
Average receive power |
|
-5.9 |
- |
4 |
dBm |
1 |
|
Receive power (OMAouter) |
RP |
- |
- |
4.2 |
dBm |
|
|
Receiver reflectance |
RR |
- |
- |
-26 |
dB |
|
|
Receiver sensitivity (OMAouter) |
RS |
- |
- |
Max(-3.9, SECQ-5.3) |
dBm |
|
|
Stressed receiver sensitivity |
SRS |
- |
- |
-1.9 |
dBm |
2 |
|
Stressed Receiver Sensitivity Test Conditions: |
- |
- |
- |
Ordering Information
|
Part Number |
Application |
Data Rate |
Laser Source |
Fiber Type |
|
LNK-QSFP28-DR1 |
100GBASE-DR |
100GE (53.125 GBd) |
1311nm EML |
SMF |
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.

