F-tone公司专业研发制造40G QSFP+转4x10G SFP+有源光缆、40G QSFP+ to 4x10G SFP+ AOC、40G QSFP+ to 4X10G SFP+ Breakout Active Optical Cable。遵 从的标准: SFF-8436 QSFP+ Multi‐Source Agreement SFF-8431 SFP+ Multi‐Source Agreement 与QSFP+ to 4SFP+ 高速电缆高速电缆应用方法一样的, QSFP+ to 4x 10Gb/s SFP+ AOC为客户实现40G和10G设备(NIC/HBA/CNA,交换机设备和效劳器)间的互连。 这种高速有源光缆一端是40Gb/s的QSFP+接口,另一端是4个10Gb/s SFP+接口。 F-tone公司提供100米以内的长度定制化的选择。 (40G端口QSFP+功耗小于1.5W, 10G SFP+端口功耗小于0.9W)
QSFP+ to 4X 10G SFP+ breakout Active Optical Cables
Features
¨ Electrical interface compliant to QSFP+ connector (SFF-8436) andSFP+ connectors (SFF-8431)
¨ Hot Pluggable
¨ 850nm VCSEL transmitter, PIN photo-detector receiver
¨ Up to 100m on OM3 MMF
¨ Operating case temperature: 0 to 70℃
¨ All-metal housing for superior EMI performance
¨ RoHS compliant (lead free)
Applications
¨ 40 Gigabit Ethernet
¨ Fibre Channel Applications
¨ InfiniBand QDR, SDR, DDR
¨ High-performance computing clusters
¨ Servers, switches, storage and host card adapters
Description
F-tone QSFP to 4x SFP+ breakoutActive Optical Cable offers IT professionals a cost-effective interconnect solution for merging 40G QSFP and 10G SFP+ enabled host adapters, switches and servers.
For typical applications, users can install this splitter Active Optical cable between an available QSFP port on their 40Gbps rated switch and feed up to four upstream 10GbE-SFP+ enabled switches. Each QSFP-SFP+ splitter Active Optical cable features a single QSFP connector (SFF-8436) rated for 40Gbps on one end and (4) SFP+ connectors (SFF-8431), each rated for 10-Gb/s, on the other.
QSFP interface Specifications
Parameter |
Description |
Module Form Factor |
QSFP+ (Supports SFF8436/SFF8472) |
Channel Data Rate |
Rate 40Gbps |
BER |
<10-12 |
Operating Case Temperature |
0 to + 70?C |
Storage Temperature |
-20 to + 85?C |
Supply Voltage |
3.3V |
Supply current |
180mA per end typical |
Management Interface Serial |
I2C (Supports SFF8472) |
Optical Characteristics
The following optical characteristics are defined over the Recommended Operating Environment unless otherwise specified.
Parameter |
Symbol |
Min |
Typical |
Max |
Unit |
Notes |
|
Transmitter |
|||||||
Centre Wavelength |
λc |
840 |
850 |
860 |
nm |
- |
|
RMS spectral width |
?λ |
- |
- |
0.65 |
nm |
- |
|
Average launch power, each lane |
Pout |
-7.5 |
- |
2.5 |
dBm |
- |
|
Difference in launch power between any two lanes (OMA) |
4 |
dB |
- |
||||
Extinction Ratio |
ER |
3 |
- |
- |
dB |
- |
|
Peak power, each lane |
4 |
dBm |
- |
||||
ransmitter and dispersion penalty (TDP), each lane |
TDP |
3.5 |
dB |
- |
|||
Average launch power of OFF transmitter, each lane |
-30 |
dB |
- |
||||
Eye Mask coordinates: X1, X2, X3, Y1, Y2, Y3 |
SPECIFICATION VALUES 0.23, 0.34, 0.43, 0.27, 0.35, 0.4 |
Hit Ratio = 5x10-5 |
|||||
Receiver |
|||||||
Centre Wavelength |
λc |
840 |
850 |
860 |
nm |
- |
|
Stressed receiver sensitivity in OMA, each lane |
-5.4 |
dBm |
1 |
||||
Maximum Average power at receiver input, each lane |
2.4 |
dBm |
- |
||||
Receiver Reflectance |
-12 |
dB |
- |
||||
Peak power, each lane |
4 |
dBm |
- |
||||
LOS Assert |
-30 |
dBm |
- |
||||
LOS De-Assert – OMA |
-7.5 |
dBm |
- |
||||
LOS Hysteresis |
0.5 |
dB |
- |
||||
Note:
1.Measured with conformance test signal at TP3 for BER = 10e-12
SFP+ interface Specifications
Parameter |
Description |
Module Form Factor |
SFP+ (Supports SFF8431/SFF8432/SFF8472) |
Channel Data Rate |
Rate 1 to 10.3125Gbps |
BER |
<10-12 |
Operating Case Temperature |
0 to + 70?C |
Storage Temperature |
-20 to + 85?C |
Supply Voltage |
3.3V |
Supply current |
455mA maximum |
Management Interface Serial |
I2C (Supports SFF8472) |
Optical characteristics
The following optical characteristics are defined over the Recommended Operating Environment unless otherwise specified.
Parameter |
Symbol |
Min. |
Typical |
Max |
Unit |
Notes |
Transmitter |
||||||
Center Wavelength |
λt |
840 |
850 |
860 |
nm |
|
RMS spectral width |
Pm |
- |
- |
Note 1 |
nm |
|
Average Optical Power |
Pavg |
-6.5 |
- |
-1 |
dBm |
2 |
Extinction Ratio |
ER |
3.5 |
- |
- |
dB |
3 |
Transmitter Dispersion Penalty |
TDP |
- |
- |
3.9 |
dB |
|
Relative Intensity Noise |
Rin |
- |
- |
-128 |
dB/Hz |
12dB reflection |
Optical Return Loss Tolerance |
- |
- |
12 |
dB |
||
Receiver |
||||||
Center Wavelength |
λr |
840 |
850 |
860 |
nm |
|
Receiver Sensitivity |
Psens |
- |
- |
-11.1 |
dBm |
4 |
Stressed Sensitivity in OMA |
- |
- |
-7.5 |
dBm |
4 |
|
Los function |
Los |
-30 |
- |
-12 |
dBm |
|
Overload |
Pin |
- |
- |
-1.0 |
dBm |
4 |
Receiver Reflectance |
- |
- |
-12 |
dB |
Note:
1. Trade-offs are available between spectral width, center wavelength and minimum OMA, as shown in table 6.
2. The optical power is launched into MMF
3. Measured with a PRBS 231-1 test pattern @10.3125Gbps
4.Measured with a PRBS 231-1 test pattern @10.3125Gbps,BER≤10-12.
Important Notice
Performance figures, data and any illustrative material provided in this data sheet are typical and must be
specifically confirmed in writing by F-tone before they become applicable to any particular order or
contract. In accordance with the F-tone policy of continuous improvement specifications may change
without notice.
The publication of information in this data sheet does not imply freedom from patent or other protective rights of F-tone or others. Further details are available from any F-tone sales representative.
Ordering information
Part Number |
Product Description |
QSFP-4SFPAOC-XXX |
40G QSFP to 4x 10G SFP+ Active Optical Cable |
xxx :001~100,1~100 Length in meters. (OM3 fiber is available) |
|
Further details are available from any F-tone sales representative. |