Features
● High-Speed Data Transfer: This optical interface supports data rates as fast as 12Gb/s.
● Long-Distance Signal Transmission: It can send signals up to 20 kilometers using single-mode fiber.
● Advanced Communication Technology: It uses a CWDM DFB laser and a PIN receiver for high-performance optical communication.
● Easy Installation and Replacement: The hot-pluggable SFP+ form factor makes it simple to install and replace.
● High-Speed Electrical Connections: Incorporates an SFI for quick electrical connections.
● Built-in Monitoring: Comes with digital diagnostic functions for easy monitoring and troubleshooting.
● Low Power Consumption: Operates on a single +3.3V power supply.
● Energy-Efficient: Consumes less than 1.0 watt of power.
● Wide Temperature Range: Designed to work in temperatures ranging from -5°C to +70°C.
● Compact and Durable Design: Adheres to the SFP+ MSA standard and features a duplex LC connector for reliable connections.
Applications
● 12GBASE-LR/LW 12G Ethernet
● Other optical links
Standard
● Compliant to SFF-8431 and SFF-8432
● Compliant with SFF-8472 and SFP+ MSA
● Compliant with FCC 47 CFR Part 15, Class B
● Compliant with Telcordia GR-468-CORE
● Compliant with IEEE 802.3ae 10GBASE-LR/LW
Absolute Maximum Ratings
|
Parameter |
Symbol |
Min |
Typ |
Max |
Unit |
Notes |
|
Maximum Supply Voltage |
VCC |
-0.5 |
- |
+4.0 |
V |
|
|
Storage Temperature |
TS |
-40 |
- |
+85 |
°C |
|
|
Case Operating Temperature |
TA |
-10 |
- |
+75 |
°C |
|
|
Relative Humidity |
RH |
5 |
- |
85 |
% |
1 |
Recommend Operation Environment
|
Parameter |
Symbol |
Min |
Typ |
Max |
Unit |
Notes |
|
Data Rate |
BR |
- |
10.3125 |
- |
Gbps |
|
|
Power Supply Voltage |
VCC |
3.13 |
3.3 |
3.47 |
V |
|
|
Power Supply Current |
ICC |
- |
- |
300 |
mA |
|
|
Power Dissipation |
PD |
- |
- |
1.0 |
W |
|
|
Case Operating Temperature |
TA |
-5 |
- |
+70 |
°C |
Electrical ptical Characteristics
|
Parameter |
Symbol |
Min |
Typ |
Max |
Unit |
Notes |
|
Transmitter |
||||||
|
Differential Data Input Amplitude |
VIN, P-P |
180 |
- |
850 |
mVpp |
1 |
|
Input Differential Impedance |
ZIN |
90 |
100 |
110 |
Ω |
|
|
Transmitter Fault Output-High |
VOH |
2.4 |
- |
VCC |
V |
|
|
Transmitter Fault Output-Low |
VOL |
-0.3 |
- |
0.4 |
V |
|
|
Transmitter Disable Voltage- High |
VIH |
2.0 |
- |
VCC |
V |
|
|
Transmitter Disable Voltage- low |
VIL |
0 |
- |
0.8 |
V |
|
|
Receiver |
||||||
|
Differential output voltage swing |
VOUT, P-P |
300 |
- |
850 |
mVpp |
1 |
|
Output Differential Impedance |
ZOUT |
90 |
100 |
110 |
Ω |
|
|
Deterministic Jitter |
DJ |
- |
- |
0.42 |
UI |
|
|
Total J itte |
TJ |
- |
- |
0.70 |
UI |
|
|
LOS Output Voltage-High |
VLOSH |
2.0 |
- |
VCC |
V |
|
|
LOS Output Voltage-Low |
VLOSL |
- |
- |
0.8 |
V |
|
Optical Characteristics
|
Parameter |
Symbol |
Min |
Typ |
Max |
Unit |
Notes |
|
Transmitter |
||||||
|
Optical Center Wavelength(CWDM) |
λC |
λC-6.5 |
λC |
λC+6.5 |
nm |
|
|
Data Rate |
BR |
- |
10.3125 |
- |
Gbps |
|
|
Average Output Power |
PO |
-4 |
- |
+3 |
dBm |
|
|
Optical Modulation Amplitude |
POMA |
-2.2 |
- |
- |
dBm |
|
|
Optical Extinction Ratio |
ER |
3.5 |
- |
- |
dB |
|
|
RMS Spectral Width (-20dB) |
Δσ |
- |
- |
1.0 |
nm |
|
|
Side Mode Suppression Ratio |
SMSR |
30 |
- |
- |
dB |
|
|
Data Dependent J itter |
DDJ |
- |
- |
0.10 |
UI |
|
|
Total J itte |
TJ |
- |
- |
0.28 |
UI |
|
|
Transmitter and Dispersion Penalty |
TDP |
- |
- |
3.2 |
dB |
|
|
Average Launch power of Tx OFF |
POFF |
- |
- |
-30 |
dBm |
|
|
Optical Eye Mask |
Compliant with IEEE 802.3ae-2005 and ITU-T G.691 |
|||||
|
Receiver |
||||||
|
Center Wavelength Range |
λC |
1260 |
- |
1620 |
nm |
|
|
Data Rate |
BR |
- |
10.3125 |
- |
Gbps |
|
|
Receiver Sensitivity |
RSEN |
- |
- |
-14.4 |
dBm |
1 |
|
Stressed Receiver Sensitivity (OMA) |
RSENS |
- |
- |
-12.6 |
dBm |
|
|
Maximum Input Power |
PMAX |
0.5 |
- |
- |
dB |
1 |
|
LOS Assert |
LOSA |
-28 |
- |
- |
dBm |
|
|
LOS De-Assert |
LOSD |
- |
- |
-16 |
dBm |
|
|
LOS Hysteresis |
LOSH |
0.5 |
- |
5 |
dB |
|
|
Receiver Reflectance |
RR |
- |
- |
-12 |
dB |
|
Ordering information
|
Part Number |
Product Description |
|
RSPD-12GC20-27 |
SFP+ 12G CWDM-DFB, SMF 20KM ,1271nm,-5°C ~ +70°C |
|
RSPD-12GC20-29 |
SFP+ 12G CWDM-DFB, SMF 20KM ,1291nm,-5°C ~ +70°C |
|
RSPD-12GC20-31 |
SFP+ 12G CWDM-DFB, SMF 20KM ,1311nm,-5°C ~ +70°C |
|
RSPD-12GC20-33 |
SFP+ 12G CWDM-DFB, SMF 20KM ,1331nm,-5°C ~ +70°C |
|
RSPD-12GC20-35 |
SFP+ 12G CWDM-DFB, SMF 20KM ,1351nm,-5°C ~ +70°C |
|
RSPD-12GC20-37 |
SFP+ 12G CWDM-DFB, SMF 20KM ,1371nm,-5°C ~ +70°C |
|
RSPD-12GC20-39 |
SFP+ 12G CWDM-DFB, SMF 20KM ,1391nm,-5°C ~ +70°C |
|
RSPD-12GC20-41 |
SFP+ 12G CWDM-DFB, SMF 20KM ,1411nm,-5°C ~ +70°C |
|
RSPD-12GC20-43 |
SFP+ 12G CWDM-DFB, SMF 20KM ,1431nm,-5°C ~ +70°C |
|
RSPD-12GC20-45 |
SFP+ 12G CWDM-DFB, SMF 20KM ,1451nm,-5°C ~ +70°C |
|
RSPD-12GC20-47 |
SFP+ 12G CWDM-DFB, SMF 20KM ,1471nm,-5°C ~ +70°C |
|
RSPD-12GC20-49 |
SFP+ 12G CWDM-DFB, SMF 20KM ,1491nm,-5°C ~ +70°C |
|
RSPD-12GC20-51 |
SFP+ 12G CWDM-DFB, SMF 20KM ,1511nm,-5°C ~ +70°C |
|
RSPD-12GC20-53 |
SFP+ 12G CWDM-DFB, SMF 20KM ,1531nm,-5°C ~ +70°C |
|
RSPD-12GC20-55 |
SFP+ 12G CWDM-DFB, SMF 20KM ,1551nm,-5°C ~ +70°C |
|
RSPD-12GC20-57 |
SFP+ 12G CWDM-DFB, SMF 20KM ,1571nm,-5°C ~ +70°C |
|
RSPD-12GC20-59 |
SFP+ 12G CWDM-DFB, SMF 20KM ,1591nm,-5°C ~ +70°C |
|
RSPD-12GC20-61 |
SFP+ 12G CWDM-DFB, SMF 20KM ,1611nm,-5°C ~ +70°C |
FAQ
Q1: What is the 12G CWDM SFP+ ?
A: The D-net 12G CWDM SFP+ is an optical module for high-definition video signal transmission, supporting various SDI standards up to 12G-SDI. It enables bidirectional transmission over a single or pair of multimode fibers up to 10 kilometers. This module uses CWDM technology to combine up to 18 wavelengths on a single fiber.
Q2: What is the speed limit of 12G SFP+
A: D-net 12G SFP+ type speed 10.315G . The maximum data transfer speed of a 12G SFP+ module is 12 Gbps.
Q3: How many channel can be used for 12G CWDM SFP+
A: D-net 12G CWDM SFP+ optical module has a total of 18 wavelengths, and if used for bidirectional transmission on a single fiber, it can accommodate 9 transmission services.
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