New Arrival China Sfp28 25g Aoc Optical Cable - 40G QSFP+ Direct Attach Cable JHA-QSFP-40G-PCU – JHA
New Arrival China Sfp28 25g Aoc Optical Cable - 40G QSFP+ Direct Attach Cable JHA-QSFP-40G-PCU – JHA Detail:
General Description
QSFP+ Direct Attach Cables are compliant with the SFF-8436 specifications. Various choices of wire gauge are available from 30 to 24 AWG with various choices of cable length (up to 7m).
Features
◊ Compliant with SFF- 8436.
◊ Up to 10.3125Gbps data rate per channel
◊ Up to 7m transmission
◊ Operating temperature: -40℃ to +80℃
◊ Single 3.3V power supply
◊ RoHS compliant
Benefits
◊ Cost-effective copper solution
◊ Lowest total system power solution
◊ Lowest total system EMI solution
◊ Optimized design for Signal Integrity
Applications
◊ 40G Ethernet
Specification:
Pin Function Definition
Pin |
Logic |
Symbol |
Description |
1 |
|
GND |
Ground |
2 |
CML-I |
Tx2n |
Transmitter Inverted Data Input |
3 |
CML-I |
Tx2p |
Transmitter Non-Inverted Data Input |
4 |
|
GND |
Ground |
5 |
CML-I |
Tx4n |
Transmitter Inverted Data Input |
6 |
CML-I |
Tx4p |
Transmitter Non-Inverted Data Input |
7 |
|
GND |
Ground |
8 |
LVTTL-I |
ModSelL |
Module Select |
9 |
LVTTL-I |
ResetL |
Module Reset |
10 |
|
Vcc Rx |
+3.3V Power Supply Receiver |
11 |
LVCMOS- I/O |
SCL |
2-wire serial interface clock |
12 |
LVCMOS- I/O |
SDA |
2-wire serial interface data |
13 |
|
GND |
Ground |
14 |
CML-O |
Rx3p |
Receiver Non-Inverted Data Output |
15 |
CML-O |
Rx3n |
Receiver Inverted Data Output |
16 |
|
GND |
Ground |
17 |
CML-O |
Rx1p |
Receiver Non-Inverted Data Output |
18 |
CML-O |
Rx1n |
Receiver Inverted Data Output |
19 |
|
GND |
Ground |
20 |
|
GND |
Ground |
21 |
CML-O |
Rx2n |
Receiver Inverted Data Output |
22 |
CML-O |
Rx2p |
Receiver Non-Inverted Data Output |
23 |
|
GND |
Ground |
24 |
CML-O |
Rx4n |
Receiver Inverted Data Output |
25 |
CML-O |
Rx4p |
Receiver Non-Inverted Data Output |
26 |
|
GND |
Ground |
27 |
LVTTL-O |
ModPrsL |
Module Present |
28 |
LVTTL-O |
IntL |
Interrupt |
29 |
|
Vcc Tx |
+3.3V Power supply transmitter |
30 |
|
Vcc1 |
+3.3V Power supply |
31 |
LVTTL-I |
LPMode |
Low Power Mode |
32 |
|
GND |
Ground |
33 |
CML-I |
Tx3p |
Transmitter Non-Inverted Data Input |
34 |
CML-I |
Tx3n |
Transmitter Inverted Data Input |
35 |
|
GND |
Ground |
36 |
CML-I |
Tx1p |
Transmitter Non-Inverted Data Input |
37 |
CML-I |
Tx1n |
Transmitter Inverted Data Input |
38 |
|
GND |
Ground |
General Product Characteristics
QSFP+ DAC Specifications | |
Number of Lanes | Tx & Rx |
Channel Data Rate | 10.3125 Gbps |
Operating Temperature | 0 to + 70°C |
Storage Temperature | -40 to + 85°C |
Supply Voltage | 3.3 V nominal |
Electrical Interface | 38 pins edge connector |
Management Interface | Serial, I2C |
High Speed Characteristics
Parameter | Symbol | Min | Typ | Max | Units | Notes |
Differential Impedance |
Zd |
90 |
100 | 110 |
Ω |
|
Differential Input Return Loss |
SDDXX |
<-12+2* SQRT (f) with f in GHz |
dB |
0.01~4.1GHz | ||
<-6.3+13* Log10/(f/5.5) with f in GHz |
dB |
4.1~11.1GHz | ||||
Common Mode Output Return Loss | SCCXX | < -7+1.6*f with f in GHz |
dB |
0.01~2.5GHz | ||
-3 |
dB |
2.5~11.1GHz | ||||
Difference Waveform Distortion Penalty | dWDPc | 6.75 | dB | |||
VMA Loss |
L |
4.4 | dB | |||
VMA Loss to Crosstalk Ratio | VCR | 32.5 |
dB |
Mechanical Specifications
The connector is compatible with the SFF-8436 specification.
Length (m) | Cable AWG |
1 |
30 |
3 |
30 |
5 |
26 |
7 |
26 |
Regulatory Compliance
Feature |
Test Method | Performance |
Electrostatic Discharge (ESD) to the Electrical Pins | MIL-STD-883C Method 3015.7 | Class 1(>2000 Volts) |
Electromagnetic Interference(EMI) | FCC Class B | Compliant with Standards |
CENELEC EN55022 Class B | ||
CISPR22 ITE Class B | ||
RF Immunity(RFI) | IEC61000-4-3 | Typically Show no Measurable Effect from a 10V/m Field Swept from 80 to 1000MHz |
RoHS Compliance | RoHS Directive 2011/65/EU and it’s Amendment Directives 6/6 | RoHS 6/6 compliant |
Product detail pictures:
Related Product Guide:
With the Client-Oriented business philosophy, a rigorous quality control system, advanced manufacturing equipment and a strong R&D team, we always provide high quality products, excellent services and competitive prices for New Arrival China Sfp28 25g Aoc Optical Cable - 40G QSFP+ Direct Attach Cable JHA-QSFP-40G-PCU – JHA , The product will supply to all over the world, such as: Thailand, Mombasa, Oman, Our professional engineering group will always be ready to serve you for consultation and feedback. We are able to also offer you with absolutely free samples to meet your requirements. efforts will likely be produced to give you the ideal service and goods. For anyone who is thinking about our company and merchandise, please contact us by sending us emails or contact us quickly. As a way to know our merchandise and firm. lot more, you can come to our factory to find out it. We'll always welcome guests from all over the world to our business to build company relations with us. Please feel free to get in touch with us for business and we believe we are going to share great trading practical experience with all our merchants.
By Catherine from Adelaide - 2017.04.08 14:55
Although we are a small company, we are also respected. Reliable quality, sincere service and good credit, we are honored to be able to work with you!
By Ruby from British - 2017.09.22 11:32