New Arrival China Sfp28 25g Aoc Optical Cable - 40G QSFP+ Direct Attach Cable JHA-QSFP-40G-PCU – JHA

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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

21

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.

34

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:

New Arrival China Sfp28 25g Aoc Optical Cable - 40G QSFP+ Direct Attach Cable JHA-QSFP-40G-PCU – JHA detail pictures

New Arrival China Sfp28 25g Aoc Optical Cable - 40G QSFP+ Direct Attach Cable JHA-QSFP-40G-PCU – JHA detail pictures

New Arrival China Sfp28 25g Aoc Optical Cable - 40G QSFP+ Direct Attach Cable JHA-QSFP-40G-PCU – JHA detail pictures


Related Product Guide:

Being supported by an innovative and experienced IT team, we could present technical support on pre-sales & after-sales service 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: belarus, Portugal, Johor, we are fully determined to control the whole supply chain so as to provide quality products at competitive price in a timely manner. We are keeping up with the advanced techniques, growing through creating more values for our clients and society.

The customer service staff's answer is very meticulous, the most important is that the product quality is very good, and packaged carefully, shipped quickly!
5 Stars By Antonia from Czech - 2017.08.18 18:38
The customer service staff's answer is very meticulous, the most important is that the product quality is very good, and packaged carefully, shipped quickly!
5 Stars By Dora from Uganda - 2018.05.15 10:52
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