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50G LR QSFP28 10KM Transceiver
Model:LNK-SFP50G-LR
Ø Compliant with QSFP28 Standard:
SFF-8665 Revision 1.9 with timing in table 7 and 8 in this document , SFF-8636 Revision 2.10a
Ø Compliant with IEEE 802.3cn 50GBASE-LR
Ø Compliant with IEEE802.3 50GAUI-2 C2M electrical interface
50G LR QSFP28 10KM
Transceiver
Features
Ø Compliant
with QSFP28 Standard:
SFF-8665 Revision 1.9 with timing in table 7 and 8 in this document , SFF-8636
Revision 2.10a
Ø Compliant with IEEE 802.3cn 50GBASE-LR
Ø Compliant with IEEE802.3 50GAUI-2 C2M electrical interface
Ø Single 3.3V Supply Voltage
Ø Maximum power consumption 4.5W
Ø 0-70 ºC Case Operating Temperature
Ø EML laser and PIN Receiver
Ø QSFP28 MSA package with duplex LC connector
Ø Two Wire Serial Interface with Digital Diagnostic Monitoring
Ø Complies with EU Directive 2011/65/EU (RoHS compliant)
Ø Class 1 Laser
Application
► Fiber Channel Switch Infrastructure
► Router/Server interface
► Other optical transmission systems
Optical and Electrical Characteristics
Transmitter Optical Specifications
|
Parameter |
Symbol |
Min. |
Typical |
Max. |
Unit |
Notes |
|
Wavelength |
λ |
1304.5 |
1311 |
1317.5 |
nm |
|
|
Side-mode suppression ratio |
SMSR |
30 |
|
|
dB |
|
|
Average launch power |
POUT |
-4.5 |
- |
4.2 |
dBm |
|
|
Average launch power of OFF transmitter |
POUT_OFF |
- |
- |
-30 |
dBm |
|
|
Outer Optical Modulation Amplitude (OMAouter) |
POUTL |
-1.5 |
- |
4 |
dBm |
|
|
Extinction ratio |
ER |
3.5 |
- |
- |
dB |
|
|
Launch power in OMAouter minus TDECQ |
OMA-TDECQ |
-2.9 |
- |
- |
dBm |
|
|
Transmitter and dispersion eye closure for PAM4 (TDECQ) |
TDECQ |
- |
- |
3.2 |
dB |
1 |
|
Spectrum wavelength |
λ-20 |
- |
- |
1 |
nm |
|
|
Optical return loss tolerance |
ORLT |
- |
- |
15.6 |
dB |
|
|
RIN15.6OMA |
RIN |
- |
- |
-132 |
dB/Hz |
|
|
Transmitter reflectance |
|
- |
- |
-26 |
dB |
|
1. Measured with a PRBS215-1 test pattern @53.125Gbps, 10km fiber.
Receiver Optical Specifications
|
Parameter |
Symbol |
Min. |
Typical |
Max. |
Unit |
Notes |
|
Wavelength |
λ |
1304.5 |
1311 |
1317.5 |
nm |
|
|
Receiver sensitivity (OMAouter) |
|
|
|
max(–8.4; SECQ – 9.8) |
dBm |
1 |
|
Stressed receiver sensitivity (OMAouter) |
- |
- |
- |
-6.6 |
dBm |
2 |
|
Conditions of stressed receiver sensitivity test: |
|
|||||
|
Stressed eye closure for PAM4 (SECQ) |
- |
- |
- |
3.2 |
dB |
|
|
Damage Threshold |
P_damage |
5.2 |
- |
- |
dBm |
|
|
Average Receive Power |
- |
-10.8 |
- |
4.2 |
dBm |
|
|
Receive power (OMAouter) |
OMA |
- |
- |
4 |
dBm |
|
|
Receiver Reflectance |
RXR |
- |
- |
-26 |
dB |
|
|
LOS assert |
LOSA |
-30 |
|
|
dBm |
|
|
LOS de-assert |
LOSD |
|
|
-11 |
dBm |
|
|
LOS hysteresis |
LOSH |
0.5 |
|
|
dB |
|
1. IEEE 802.3cn clause 139 equation 139-2.
2. Measured with a PRBS231-1 test pattern @53.125Gbps, BER≦2.4E-4.
- Download FileName：E-link 50G LR 10km QSFP28 Transceiver Datasheet V1.0.pdf Size： 432KB
Order Information
|
Part No. |
Application |
Data Rate |
Laser Source |
Fiber Type |
|
LNK-SFP50G-LR |
50GBASE-LR |
53.125 Gb/s |
EML Laser |
SMF |
