Excellent quality Sfp Optical Cable - 100G QSFP28 Direct Attach Cable (DAC) JHA-QSFP28-100G-PCU – JHA
Excellent quality Sfp Optical Cable - 100G QSFP28 Direct Attach Cable (DAC) JHA-QSFP28-100G-PCU – JHA Detail:
General Description
QSFP28 Direct Attach Cables are compliant with the SFF-8665 specifications. Various choices of wire gauge are available from 30 to 26 AWG with various choices of cable length (up to 5m).
Features
◊ Compliant with SFF- 8665
◊ Up to 28.3125Gbps data rate per channel
◊ Up to 5m transmission
◊ Operating temperature: 0~70℃
◊ 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
◊ 100G 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 | 28.3125 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 |
4.1~19GHz | ||||
Common Mode Output Return Loss | SCCXX | < -7+1.6*f with f in GHz |
dB |
0.01~12.89GHz | ||
-3 |
dB |
12.89~19GHz | ||||
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-8665 specificatio
Length (m) | Cable AWG |
1 |
30 |
2 |
30 |
3 |
30 |
5 |
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:
Using a total scientific good quality management process, superior high quality and excellent faith, we get great name and occupied this field for Excellent quality Sfp Optical Cable - 100G QSFP28 Direct Attach Cable (DAC) JHA-QSFP28-100G-PCU – JHA , The product will supply to all over the world, such as: Poland, Luxemburg, Algeria, To make every client satisfied with us and achieve win-win success, we will continue to try our to serve and satisfy you! Sincerely looking forward to cooperating with more overseas customers based on mutual benefits and great future business. Thank you.
By Ruby from Belgium - 2018.10.09 19:07
As an international trading company, we have numerous partners, but about your company, I just want to say, you are really good, wide range, good quality, reasonable prices, warm and thoughtful service, advanced technology and equipment and workers have professional training, feedback and product update is timely, in short, this is a very pleasant cooperation, and we look forward to the next cooperation!
By Christine from Jakarta - 2018.09.21 11:44