25G, 1310nm, 10KM, SFP28
25G 1310nm 10KM SFP28 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, are designed for use up to 25.78Gb/s data rate and up to 10km link length. They are compatible with SFF-8432. 25G 1310nm 10KM SFP28 offer commercial operating temperature options.
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 1310nm DFB Laser
● Up to 10 km on 9/125um SMF
● Single +3.3V power supply
● Class 1 laser safety certified
● 1.5W maximum power consumption with established link
● Operating temperature: 0℃ to +70℃
● RoHS Compliant
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 |
|
Notes:
1. Class 1 LaserSafety per FDA/CDRH and EN (IEC) 60825 regulations.
2. 20dB spectralwidth.
3. Unfiltered,20-80%.
Receiver Optical Characteristics
Parameter |
Symbol |
Minimum |
Typical |
Maximum |
Unit |
Notes |
Center Wavelength |
λc |
1260 |
1310 |
1370 |
nm |
- |
Receiver OMA Sensitivity |
RxSENS |
- |
- |
-11.4 |
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.
Ordering Information
Part Number |
Transmitte |
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 |
Complian |
● High speed storage area networks
● 25G high speed interconnection