25G 1310nm 10KM SFP28
- 25G 1310nm 10KMSFP28 transceivers, according to 25 Gigabit Small Form Factor Pluggable “SFP28”Multi-Sourcing Agreement (MSA) SFF-8431 Rev. 4.1 and SFF-8472 Rev. 12.1, aredesigned for use up to 25.78Gb/s data rate and up to 10km link length. They arecompatible with SFF-8432. 25G 1310nm 10KMSFP28 offer commercial operating temperature options.
- Up to 25.78Gb/s bi-directional data links
- Electrical interface specifications per SFF-8431
- Management interface specifications per SFF-8432 and SFF-8472
- Build-in CDR with shut off control
- SFP+ MSA package with duplex LC connector
- Uncooled 850nm VCSEL Laser
- Single +3.3V power supply
- Class 1 laser safety certified
- Metal enclosure, for lower EMI
- Commercial operating temperature: 0℃ to +70℃
- Up to 70m on OM3 MMF and 100m on OM4 MMF
- RoHS Compliant
Optical Characteristics
Table 1. Transmitter Optical Characteristics
Parameter | Symbol | Minimum | Typical | Maximum | Unit | Notes |
|---|---|---|---|---|---|---|
Launch Optical Power | Po | -5 | - | 2 | DBm | 1 |
Extinction Ratio | ER | 4 | - | - | DB | - |
Center Wavelength | λc | 1295 | 1310 | 1325 | Nm | - |
Optical Modulation Amplitude | OMA | 631 | - | - | UW | - |
Transmitter and Dispersion Penalty | TDP | - | - | 2.7 | DB | - |
Spectral Width | ∆λ | - | - | 1 | Nm | 2 |
Optical Rise/Fall Time @25.78Gb/s | Tr/Tf | 12 | - | 15 | Ps | 3 |
Optical Return Loss Tolerance | ORLT | - | - | 12 | DB | - |
Pout @TX-Disable Asserted | Poff | - | - | -30 | DBm | - |
Note:
1. Class 1 LaserSafety per FDA/CDRH and EN (IEC) 60825 regulations.2. 20dB spectralwidth.3. Unfiltered,20-80%. Table 2.Receiver Optical Characteristics
1. Class 1 LaserSafety per FDA/CDRH and EN (IEC) 60825 regulations.2. 20dB spectralwidth.3. Unfiltered,20-80%. Table 2.Receiver Optical Characteristics
Parameter | Symbol | Minimum | Typical | Maximum | Unit | Notes |
|---|---|---|---|---|---|---|
Center Wavelength | λc | 1260 | 1310 | 1370 | Nm | - |
Receiver OMA Sensitivity | RxSENS | - | - | -11.40 | DBm | 1 |
Receiver Overload (Pavg) | POL | 2 | - | - | DBm | - |
Optical Return Loss | ORL | 26 | - | - | DB | - |
LOS De-Assert | LOSD | - | - | -13 | DBm | - |
LOS Assert | LOSA | -30 | - | - | DBm | - |
LOS Hysteresis | - | 0.5 | - | - | DB | - |
Notes:
1. Measured withPRBS 231-1 at 5×10-5 BER.
Table 3. Ordering Information
Part Number | Transmitter | Output Power | Receiver | Sensitivity | Reach | Temp | DDM | RoHS |
|---|---|---|---|---|---|---|---|---|
25G 1310nm 10KM SFP28 | 1310nm DFB | -5 ~ +2 dBm | PIN | <-11.4 dBm | 10 KM | 0 ~ 70℃ | Available | Compliant |
- High speed storage area networks
- 25G high speed interconnection