QSFP28 100GbpsPassive High Speed Direct Attached Copper Cable Sinovo

QSFP28

(100Gbps) Passive

High Speed

Direct Attached Copper Cable

Product Specification

Shenzhen Sinovo Telecom Co.,Ltd

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Table of conte

1.         PRODUCT DESCRIPTION.........................................

2.         APPLICABLE INDUSTRY DOCUMENTS .........

3.        SPECIFICATIONS............................................................

3.1 MATERIAL ..................................................................

3.2 RATINGS......................................................................

3.3 ELECTRICAL.............................................................

3.4 SIGNAL INTEGRITY..............................................

3.5 MECHANICAL...........................................................

3.6 ENVIRONMENTAL .................................................

4.         PRODUCT OFFERING .................................................

5.         REFERENCE DRAWING ............................................

1.         

PRODUCT DESCRIPTION

This specification was developed in conjunction w defines  the  terminology  and  physical  requirements fo

embodiment  of  the  25.78125Gbps  0.8mm Connector.

design of the 25.78125Gbps Cage/Shield which enable

for  the  physical  embodiment  of  the  mating  Module/p

standards define requirements on the characteristic imp gigabit signals for cable assemblies and backplanes. W application, it is subject to the requirements of the approp

2.         

APPLICABLE INDUSTRY DOCUMENTS

m

Document Nu ber Title EIA-364 EIA Standard UL 94 "Tests for Flammabili Devices and Applian EIA-364-1000.01 “Environmental Test Performance of Elect in Business Office A SFP Multi-Source Agreement “Physical Specificati QSFP Multi-Source Agreement “Physical Specificati Ethernet IEEE802.3bj 100 Gigabit date spe Applications SFF- 8402/8432/8665/8636 QSFP28/SFP28 Plu IBTA EDR Infini Band Enhance Standard and Applic

The following documents, of the latest issues in effe qualification tests, shall form a part of this specificat

p o

o

d a

	PRODUCT SPECIFICATION	Page 4 of 9
		Date: 16 Mar 2016
	QSFP28 to 4XSFP28 DAC Cables, 100Gb/s	PS-QSFP28-02
		Revision: A

3.       

SPECIFICATIONS

3.1 MATERIAL

1.1.1             Backshell

Zinc alloy. Nickel plated over all 100u” Min.

1.1.2            

PCB Contact Configuration QSFP28 paddle card:

SFP28 paddle card:

1.1.3                 PCB Contact Plating

100 u" min. nickel underplate over all

30 u” min. gold over nickel at contact area 100u” min tin over nickel at soldering area

1.1.4                 Raw Cable

High Speed cable, 2 pairs, 100 +/- 5 ohms； 28AWG:

OD: Φ4.7±0.3 mm 26AWG:

OD: Φ5.0±0.3 mm

(LEONI); Φ5.2±0.3

(LEONI); Φ5.6±0.3

3.2        

RATINGS

Item	Specifica
Voltage	30VAC
Current	0.5A/Con
Operating Temperature	-40℃ to

3.3        

Item Low Level Contact Resistance Initial:  B backshell Change : Insulation Resistance （Raw cable） 100VDC Dielectric Withstanding Voltage AC 300V no break

ELECTRICAL

d

3.4        

SIGNAL INTEGRITY

o

SLK QSFP28

to XSFP2

Signal Integrity SPEC:

e

A Time     d main parameter Test condition SPEC 1 Diff.impedance Tr:25ps 100+/-10ohms 2 Intra-skew L*15+20 B Frequency domain parameter Test condition Test spec(dB) 1 SDD11/SDD22 Freq:50MHz ～ 20GHz Points:1601 IF：1KHz -15+1.5√f -10.66+14*log10(f/ 2 SCC11/SCC22 Freq:50MHz ～ 20GHz Points:1601 IF：1KHz ≤-2dB 3 SDC11/SDC22 Freq:50MHz ～ 20GHz Points:1601 IF：1KHz -16+2*f/3 Freq:50MHz ～ 10 4 SCD21- SDD21 20GHz Points:1601 ≥               27-(29/22) IF：1KHz 6.3 5 MDNEXT Freq:50MHz ～ 20GHz Points:1601 IF：1KHz ≤-26dB@12.89G

H

Differential Insertion Loss (SDD21 Max.)

(Differential InsertionLoss Max. For TPa to
F AWG	1.25GHz	2.5GHz	5.0GHz
26(0.5m)Max.	3.0dB	3.8dB	4.2dB
26(1m)Max.	3.5dB	4.4dB	5.3dB
26(2m)Max.	4.0dB	5.1dB	7.4dB
26(3m)Max.	4.7dB	6.2dB	8.9 dB
26(5m)Max.	6.8dB	9.0dB	12.5dB

3.5        

Item Mating Force QSFP28：40N Max. SFP28：18N Max. Un-mating Force QSFP28：30N Max. SFP28：12.5N Max. Latch retention force 90N Min. Durability 250 cycles

MECHANICAL

W

3.6        

Item Physical shock Subject mated specim of 11 milliseconds dur applied along 3 mutua shocks Vibration (random) Subject mated specim Hz for 15 minutes in e planes Thermal shock 100 cycles of: a) -55°C for 30 minut Temperature Life Subject mated Speci Humidity                     and Temperature cycling Subject unmated spe between 25 and 65℃ Visual Examination. Connectors & contact defects or otherwise u

ENVIRONMENTAL

m

 

PRODUCT QSFP28 to 4

X 1

e

CABLE SUPPLIER Gaug LEONI 26AWG Φ5.2 28AWG Φ4.7 BELDEN 26AWG Φ5.6 28AWG Φ5.0

±

±

±

±

5. REFERENCE DRAWING

QSFP28 Connector：

PRO QSFP

D

2

SFP28 Connector：

Notes:

The 24AWG cabl

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