sff 8086 / 8088 connector system & cable

JESS-LINK PRODUCTS CO., LTD

PRODUCT SPECIFICATION PAGE 1/19

TITLE

SFF 8086/SFF 8088 CONNECTOR & CABLE ASS”Y

DOC No. DSPC-000854

REVISION：：：：

02

AUTHORIZED BY：：：：

Ray

DATE：：：：

03/13/2018

CLASSIFICATION：：：：

UNRESTRICTED

SFF 8086 / 8088 CONNECTOR SYSTEM & CABLE



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DOC No. DSPC-000854


02


Ray

DATE：：：：

03/13/2018


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1.0 SCOPE

This Product Specification covers SFF 8086 pitch 0.8mm printed circuit board (PCB) connector

series and SFF 8088 & External PCIe X4 & X8 cable assemblies.

2.0 PRODUCT DESCRIPTION

2.1 PRODUCT NAME AND SERIES NUMBER(S)

SFF 8086 Mini SAS 26Pin Receptacle Connector

SFF 8088 1by1-1by2-1by4 Cage Kit

SFF 8088 Mini SAS Passive Cable Ass’y

External PCIe X4 & X8 Receptacle Connector

External PCIe X4 & X8 Cage Kit

External PCIe X4 & X8 Passive Cable Ass’y

2.2 DIMENSIONS,MATERIS,PLATINGS AND MARKING

See Customer Drawing for information on dimensions, material, plating and marking

2.3 PIN ASSIGNMENTS

Pin assignment may vary depending on the cable assembly configuration. Different

configuration will have different part numbers within the series. Reference the appropriate

cable sales drawing of the specification part number for correct pin assignment.

2.4 ADDITIONAL GENERAL SPECIFICATION

Plug PCB:

Material is FR4

Overall thickness of 1mm over pads

Contacts are 30U’' minimum hard gold plated over 200U’’ minimum thick nickel plating

Cable end Plug Kit

Back shell -Zinc die cast

Pull / Press button – High temperature thermal plastic

Latch - Stainless Steel

Bulk Cable

See Customer Drawing for information



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DOC No. DSPC-000854


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DATE：：：：

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3.0 APPLICABLE DOCUMENTS AND SPECIFICATIONS

EIA 364 Series Electrical Connector Test Procedures Including Environmental

Classifications with Test Procedures

EIA 364-1000 Environmental Test Methodology for Assessing The Performance Of

Connectors and Sockets Used In Business Office Applications

SFF 8086 Mini Multiane Series: Common Elements

SFF 8088 Mini Multiane Series: Shielded

4.0 RATINGS

VOLTAGE 30 Volts AC (RMS)/DC Max.

CURRENT 0.5 Amps Max.

TEMPERATURE

Operating: -40°C to +80°C

Non-operating: -55°C to +80°C

DURABILITY

PL1-15U’’ Au Plating 50 cycles

PL2 -30U’’ Au Plating 250 cycles



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DOC No. DSPC-000854


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Ray

DATE：：：：

03/13/2018


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5.0 PERFORMANCE (MECHANICAL & ENVIRONMENTAL)

5.1 TEST GROUP 1

ITEM TEST TEST PROCEDURE CONDITION REQUIREMENT ACTUAL

1

Low Level

Contact

Resistance

EIA-364-23

Apply a maximum voltage

of 20 mV and a current of

100mA

Mated PL1-baseline

PL2-baseline N/A

2 Durability

(precondition)

EIA-364-09

Perform plug & unplug

cycles:

PL1-20 times

PL2-50 times

No evidence of

physical damage PASS

3 Temperature

Life

EIA-364-17, method A,

Test Condition 3 at

105°±2°C

PL1- ( 72 hours)

PL2- ( 120 hours)

Mate No evidence of


4

Low Level

Contact

Resistance

EIA-364-23;



100 mA.

Mated

PL1-<10 mΩ max

PL2-<10 mΩ max

from initial

PL1-<10 mΩ max

PL2-<10 mΩ max

5 Reseating Manually unplug & plug

the connector, 3 cycles

No evidence of


6

Low Level

Contact

Resistance

EIA-364-23;



100 mA.

Mated

PL1-<10 mΩ max

PL2-<10 mΩ max

from initial

PL1-<10 mΩ max

PL2-<10 mΩ max

Note: Only test connectors.



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DOC No. DSPC-000854


02


Ray

DATE：：：：

03/13/2018


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5.2 TEST GROUP 2


1

Low Level

Contact

Resistance

EIA-364-23



100mA

Mated PL1-baseline

PL2-baseline N/A

2 Durability

(precondition)

EIA-364-09


cycles:

PL1-20 times

PL2-50 times

No evidence of


3 Thermal

Shock

EIA-364-32.Test

Condition I (10Cycles)

PL1-72 Hours

PL2-120 Hours

Mated None

4

Low Level

Contact

Resistance

EIA-364-23



100mA

Mated

PL1-<10 mΩ max

PL2-<10 mΩ max

from initial

PL1-<10 mΩ max

PL2-<10 mΩ max

5

Cyclic

Temperature &

Humidity

EIA-364-31

Cycle connector between

25°±3°C at 80% RH and

65°±3°C at 80% RH

24 cycles.

Ramp times should be 0.5

hour and dwell should be

1.0 hour

Mated None

6

Low Level

Contact

Resistance

EIA-364-23



100mA

Mated

PL1-<10 mΩ max

PL2-<10 mΩ max

from initial

PL1-<10 mΩ max

PL2-<10 mΩ max

7 Reseating Manually unplug & plug the

connector, 3cycles

No evidence of




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DOC No. DSPC-000854


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Ray

DATE：：：：

03/13/2018


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8

Low Level

Contact

Resistance

EIA-364-23



100mA

Mated

PL1-<10 mΩ max

PL2-<10 mΩ max

rrom initial

PL1-<10 mΩ max

PL2-<10 mΩ max


5.3 TEST GROUP 3


1

Low Level

Contact

Resistance

EIA-364-23



100mA

Mated PL1-baseline

PL2-baseline N/A

2 Durability

(precondition)

EIA-364-09


cycles:

PL1-20 times

PL2-50 times

No evidence of


3

Temperature

Life

(Precondition)

EIA-364-17 method A Test

condition 3 at 105°±2°C

PL1-36 hours

PL2-72 hours

Mated None

4

Low Level

Contact

Resistance

EIA-364-23



100mA

Mated

PL1-<10 mΩ max

PL2-<10 mΩ max

rrom initial

PL1-<10 mΩ max

PL2-<10 mΩ max

5 Mechanical

Vibration

EIA-364-28 Test Condition

VII Test Condition letter D

15 minutes in each of 3

mutually perpendicular

directions.

Both mating halves rigidly

fixed to not contribute to

relative motion of one

contact against another.

Mated

Discontinuity<1µsec

No evidence of

physical damage

PASS



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DOC No. DSPC-000854


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DATE：：：：

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6 Mechanical

Shock

EIA-364-27 Test Condition

letter A

3 shocks in each axis(18)

Both mating halves rigidly

fixed to not contribute to

relative motion of one

contact against another.

Mated

Discontinuity<1µsec

No evidence of

physical damage

PASS

7

Low Level

Contact

Resistance

EIA-364-23



100mA

Mated

PL1-<10 mΩ max

PL2-<10 mΩ max

from initial

PL1-<10 mΩ max

PL2-<10 mΩ max



TITLE


DOC No. DSPC-000854


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Ray

DATE：：：：

03/13/2018


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5.4 TEST GROUP 4


1

Low Level

Contact

Resistance

EIA-364-23



100mA

Mated PL1-baseline

PL2-baseline N/A

2 Durability

(precondition)

EIA-364-09


cycles:

PL1-20 times

PL2-50 times

No evidence of


3

Temperature

Life

(Precondition)

EIA-364-17 method A Test

condition 3 at 105°±2°C

PL1-36 hours

PL2-72 hours

Mated None

4

Low Level

Contact

Resistance

EIA-364-23



100mA

Mated

PL1-<10 mΩ max

PL2-<10 mΩ max

from initial

PL1-<10 mΩ max

PL2-<10 mΩ max

5 Mixed Flowing

Gas

EIA-364-35 class IIA,

Option 1A & 1B test

condition VII

PL1-no-exposure

PL2-14days

See Note None

6

Low Level

Contact

Resistance

EIA-364-23



100mA

Mated

PL1-<10 mΩ max

PL2-<10 mΩ max

from initial

PL1-<10 mΩ max

PL2-<10 mΩ max



TITLE


DOC No. DSPC-000854


02


Ray

DATE：：：：

03/13/2018


UNRESTRICTED

7 Thermal

Disturbance

Cycle connectors 10

times between 15°±3°C at

80% RH and 85°±3°C at

50% RH.

Ramp should be a

minimum of 2°C per

minute and dwell times

should insure that the

contacts reach the

temperature extremes for

a minimum of 5 minutes

Mated None

8

Low Level

Contact

Resistance

EIA-364-23



100mA

Mated

PL1-<10 mΩ max

PL2-<10 mΩ max

from initial

PL1-<10 mΩ max

PL2-<10 mΩ max

9 Reseating Manually unplug & plug the

connector, 3cycles

No evidence of


10

Low Level

Contact

Resistance

EIA-364-23



100mA

Mated

PL1-<10 mΩ max

PL2-<10 mΩ max

from initial

PL1-<10 mΩ max

PL2-<10 mΩ max

Note:

1. For PL2 , Expose 1/2 of the specimens unmated for 2/3 of the test duration. Mate the specimen to the same one used

during preconditioning temperature life. Expose for the duration of the test.

2. Characterize porosity & plating thickness before test sequence.



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DOC No. DSPC-000854


02


Ray

DATE：：：：

03/13/2018


UNRESTRICTED

5.5 TEST GROUP 5


1

Dielectric

Withstanding

voltage

EIA-364-20:

Apply a voltage of 500

VDC for 1 minute

between adjacent

terminals and between

adjacent terminals and

ground

Mated

No disruptive

discharge

No leakage current

in excess of 5mA

PASS

2

Low Level

Contact

Resistance

EIA-364-23

Apply a maximum

voltage of 20 mV and a

current of 100mA

Mated PL1-baseline

PL2-baseline

PL1-N/A

PL2-N/A

3 Connector

Mate Forces

EIA 364-13:

Measurement speed:

10 mm per minute

maximum

Mated Maximum of 55.5 N

4

Connector

Un-mate

Forces

EIA 364-13:

Measurement speed:

10 mm per minute

maximum with

retention latch

disengaged

Un-Mated Maximum of 49.0 N

5 Durability

EIA-364-09


cycles:

PL1-20 times

PL2-250 times

No evidence of


6

Dielectric

Withstanding

voltage

EIA-364-20:

Apply a voltage of 500

VDC for 1 minute

between adjacent

terminals and between

adjacent terminals and

ground

Mated

No disruptive

discharge

No leakage current

in excess of 5mA

PASS

Note:

1. Separate set of specimens will be used to access dielectric withstanding voltage and change inlow level

contact resistance.

2. Dielectric withstanding voltage testing will use different contacts than those used for low level contact

resistance testing

Note: Only test connectors



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DOC No. DSPC-000854


02


Ray

DATE：：：：

03/13/2018


UNRESTRICTED

5.6 MECHANICAL TEST GROUP 1


1

Temperature

Rise

(via current

cycling)

Measure the temperature

rise at the rated current after

96 hours.

(45 minutes ON and 15

minutes OFF).

Fixture as required.

Mated

Temperature Rise:

+30°C maximum

0.3 A min. with < 30°C

Temperature Rise



1

Connector

Mate Forces

(Module only)

Mate connector at a rate

of 25 mm per min Mated

2.5N/contact par MAX

insertion force

0.48~0.55 N/Force

(per contact pair)

2

Connector

Un-mate

Forces

(Module only)

Un-Mate connector at a

rate of 25 mm per min Un-Mated

0.5N/contact par MAX

Withdrawal force

0.18~0.25 N

(per contact pair)

3 Plug Mate

force

Mate connector at a rate

of 25 mm per min Mated

2.5N/contact pair

Plus 50N MAX 26ckt :26N-40N

4 De-Latch Plug

(Axial Load)

Mate connector and place

axial load on latch press

to de-latch plug Un-Mated

0.5N/Contact Pair

Plus 20N MAX 26ckt :16N-21.4N

5 Latch Pull

Place axial load on plug pull

with 6.35mmdiameter pin Mated 25N MIN No physical damage





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DOC No. DSPC-000854


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Ray

DATE：：：：

03/13/2018


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1

Terminal

Retention

Force

Axial pullout force on the

terminal in the housing at a

rate of 25 mm (1 in) per

min.

4.5 N

MINIMUM retention

force

4.5N Min

2 Normal

Force

Apply a perpendicular

force.

0.49 N, (50 grams)

MINIMUM normal

force

0.6N Min




1 Latitudinal

Load

Mate connector and load

plug

with latitudinal load until

open

circuit. See section 9.

Mated 75 N MIN 90 N

(no open circuit)

2 Latitudinal

Load


plug

with latitudinal load until

open

circuit. See section 9.

Mated 75 N MIN 90 N

(no open circuit)

3

Cable Pullout

Force

(Axial Load)

Mate plug to connector

and apply an axial pullout

force on the wire at a rate

of 25 mm per min

Mated 26ckt-88N MIN

4

Cable Pullout

Force

(Right Angle

Load)

Mate plug to connector

and apply an right angle

pullout force on the wire at

a rate of 25 mm per min

Mated 75 N MIN





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DOC No. DSPC-000854


02


Ray

DATE：：：：

03/13/2018


UNRESTRICTED

1

Low Level

Contact

Resistance

EIA-364-23

Apply a maximum voltage of

20 mV and a current of

100mA

Mated PL1-baseline

PL2-baseline

PL1-N/A

PL2-N/A

2 Wire Flex

Flex cable 180 for 20 cycles

Test per EIA-41 test CondI

24AWG-with X=40mm

24AWG-with X=30mm

24AWG-with X=30mm

Mated

10 mΩ MAX

(Change from initial)

No physical damage

20 cycles,

No physical damage

3

Low Level

Contact

Resistance

EIA-364-23;

Apply a maximum voltage of

20 mV and a current of 100

mA.

Mated

PL1-<10 mΩ max

PL2-<10 mΩ max

from initial

PL1-<10 mΩ max

PL2-<10 mΩ max



1 solderability Per SMES-152 Mated Solder coverage 95%

minimum Pass

2 SMT Process

compatibility

See Section 10.o for JPC Test

Profile

Dimensional:

Conformance to sales

Drawing Requirements

Visual:

No Damage

No Open

No bridges

No damage




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DOC No. DSPC-000854


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DATE：：：：

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1

Longitudinal

Load

(Connector

only)


module in peel and shear

modes

Peel:15N Min

Shear:150N min

2

Compliant

Pin Insertion

into PCB

Apply an axial insertion force

on the terminal at rate of

25±6 mm/min

35N (7.9 lbf) max

insertion force per pin

3

Compliant

Pin

Retention to

PCB

Apply an axial extraction

force on the terminal at rate

of 25±6 mm/min

9N(2 lbf) max retention

force per pin



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DOC No. DSPC-000854


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Ray

DATE：：：：

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6.0 PERFORMANCE (HIGH SPEED CHARACTERIZATION)

6.1 SIGNAL INTEGRITY REQUIREMENTS (CONNECTOR ONLY)

ITEM TEST TEST PROCEDURE REQUIREMENT

1 Return Loss EIA 364-101: 50 MHz to 6 GHZ

-3.0 dB maximum

(Frequencies up to 1.6

GHz)

2 Differential

Impedance

EIA 364-108: Rise time: 50 ps (20-80%). Includes

connector cable to connector interface and board

termination pads and vias

90~110 ohm (distribution)

100 +/- 5 ohm (distribution

of average value)

3 Insertion Loss EIA 364-101: 50 MHz to 6 GHZ

1.0 dB maximum

(Frequencies up to 1.6

GHz)

4 Crosstalk EIA 364-90: 50 MHz to 6 GHz

-40 dB

(Frequencies up to 3

GHz)

5 Differential Skew

(Within Pair) EIA 364-103

5 ps maximum (By

design)

Note:



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DOC No. DSPC-000854


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Ray

DATE：：：：

03/13/2018


UNRESTRICTED

6.2 SIGNAL INTEGRITY REQUIREMENTS (CONNECTOR & CABLE SYSTEM, SAS/SATA)

ITEM DESCRIPTION TEST CONDITION REQUIREMENT

1 Differential

Impedance Rise time of 70 ps (20 % - 80 %)

100±10ohms

(mated cable)

2 Common-mode

Impedance Rise time of 70 ps (20 % - 80 %)

32.5±7.5 ohms

(cable)

3 Differential Mode

Return Loss

-Measured from 10 MHz <f < 4.5 GHz

- Measured from 4.5 GHz <f< 6GHz

≦-8 dB

≦-8+16 dB per

decade

4 Common Mode

Return Loss Measured from 10 MHz to 6GHz ≦-8 dB

5 Differential

Insertion Loss Measured from 10 MHz to 3.0 GHz ≦-1.25-(f/250) dB

6 Multi-Lane Isolation

- Measured from 10 MHz to 4.5 GHz

- (4) near-end aggressor pairs and (1) victim

Pair

4 -TotalNEXT(f)=10 × Σ 10<(NEXT(f) /10>

1

≦ -26 dB



TITLE


DOC No. DSPC-000854


02


Ray

DATE：：：：

03/13/2018


UNRESTRICTED

6.2 SIGNAL INTEGRITY REQUIREMENTS (CONNECTOR & CABLE SYSTEM, PCIe)

ITEM DESCRIPTION TEST CONDITION REQUIREMENT

1 Differential Mode

Return Loss

- Measured from 10 MHz < f < 1.25GHz

- Measured from 1.25GHz < f < 2.5GHz

≦≦≦≦-12 dB

≦≦≦≦-12+16 dB per decade

2 Differential

Insertion Loss Measured from 10 MHz to 3.0 GHz

≦≦≦≦-5 dB @ 625 MHz

≦≦≦≦-7.5 dB @ 1.25 GHz

3 Inter-pair skew Rise time of 70 ps (20 % - 80 %) ≦≦≦≦ 1.3 ns

4 Intra-pair skew Rise time of 70 ps (20 % - 80 %) ≦≦≦≦ 40 ps

5 Multi-Lane Isolation

- Measured from 10 MHz to 2.5 GHz

- (4) near-end aggressor pairs and (1) victim Pair

4 -Total NEXT(f)=10 × Σ 10<(NEXT(f) /10>

1

≦≦≦≦-31.5 dB


7.0 PACKAGING

7.1 CONNECTOR / SHELL

See Customer Drawing for information on packing

7.2 PLUG CABLE ASSEMBLY

See Customer Drawing for information on packing



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DOC No. DSPC-000854


02


Ray

DATE：：：：

03/13/2018


UNRESTRICTED

8.0 GAGES AND FIXTURES

Test setup for latitudinal and longitudinal load testing and shell retention testing. Probe is about

6mm in diameter with a full radius nose.

The probe is to be placed 20mm from the front edge of the receptacle and located at the

centerline of the plug. Apply load to plug at a rate of 25mm per minute.



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DOC No. DSPC-000854


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Ray

DATE：：：：

03/13/2018


UNRESTRICTED

9.0 OTHER INFORMATION

9.1 CONNECTOR ONLY TEST PROFILE

DESCRIPTION REQUIREMENT

Average Ramp Rate 3°C/sec Max

Preheat Temperature 150°C Min to 200°C Max

Preheat Time 60 to 180 sec

Ramp to Peak 3°C/sec Max

Time over Liquidus(217 ) 60 to 150 sec

Peak Temperature 250+0/-5°C

Time within 5 of Peak 20 to 40 sec

Ramp-Cool Down 6°C/sec Max

Time 25 to Peak 7 min Max



TITLE


DOC No. DSPC-000854


02


Ray

DATE：：：：

03/13/2018


UNRESTRICTED

10.0 MODIFICATION HISTORY

Rev. Comments Date Originator Approval

01 Preliminary Draft 01/29/2010 Brown James

02 Modify Connector mate & Un-mate Forces 03/13/2018 Jason Ray

sff 8086 / 8088 connector system & cable

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