Description
Features of SFP 100G LR4 S
- Supports 103Gbps aggregate bit rates
- 78Gbps LAN-WDM transmitter
- High-sensitivity PIN-TIA receiver
- Up to 10kmon SMF
- Duplex LC receptacles
- Hot pluggable QSFP28 form factor transceiver
- All-metal housing for superior EMI performance
- RoHS6 compliant (lead free)
- Operating case temperature: Commercial: 0ºC to +70°C
SFP 100G LR4 S Application
- 100GBASE-LR4
- InfiniBand QDR and DDR interconnects
- 100G Telecom connections
100G Transceiver Standards
- Compliant with QSFP28 MSA
- Compliant with SFF-8636
- Compatible with IEEE802.3bm
100G Transceiver Optical Parameters
| Parameter | Symbol | Min. | Typical | Max. | Unit | Note |
| Transmitter Section | ||||||
| Lane Centre Wavelength (range) | λ0 | 1294.53 | 1296.59 | nm | ||
| λ1 | 1299.02 | 1301.09 | nm | |||
| λ2 | 1303.54 | 1305.63 | nm | |||
| λ3 | 1308.09 | 1310.19 | nm | |||
| Spectral Width (-20dB) | Δλ | 1 | nm | |||
| Side Mode Suppression Ratio | SMSR | 30 | dB | |||
| Average Optical Power per Lane | Pout | -4.3 | +4.5 | dBm | 1 | |
| OMA Power per Lane | OMA | -1.3 | 4.5 | dBm | 1 | |
| Laser Off Power per Lane | Poff | – | – | -30 | dBm | |
| Extinction Ratio | ER | 4 | – | – | dB | 2 |
| Relative Intensity Noise | RIN | – | – | -128 | dB/Hz | |
| Optical Return Loss Tolerance | – | – | 20 | dB | ||
| Transmitter eye mask definition
{X1, X2, X3, Y1, Y2, Y3} |
Compliant with IEEE802.3bm
{0.25, 0.4, 0.45, 0.25, 0.28, 0.4} |
2 | ||||
| Receiver Section | ||||||
| Lane Center Wavelength (range) | λ0 | 1294.53 | 1296.59 | nm | ||
| λ1 | 1299.02 | 1301.09 | nm | |||
| λ2 | 1303.54 | 1305.63 | nm | |||
| λ3 | 1308.09 | 1310.19 | nm | |||
| Average Receiver Power per Lane | RXPX | -10.6 | 4.5 | dBm | 3 | |
| OMA Sensitivity per Lane | RXsens | -8.6 | dBm | 3 | ||
| Los Assert | LOSA | -24 | – | – | dBm | |
| Los Dessert | LOSD | – | – | -11.6 | dBm | |
| Los Hysteresis | LOSH | 0.5 | – | 5 | dB | |
| Overload per Lane | Pin-max | – | – | 4.5 | dBm | 3 |
| Receiver Reflectance | – | – | -12 | dB | ||
| Damage Threshold per Lane | – | – | 5.5 | dBm | ||
Mechanical Dimension
QSFP-40G-SR4 Ordering Information
| Part Number | Product Description |
| YDQ21H-3110 | 100Gbps QSFP28 LR4, 10km on SMF, 0ºC ~ +70ºC, With DDM. |
