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Home> U.2/U.3 (SFF-8639) 68Pos

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U.2/U.3 is a flexible, robust, and cost effective connector  and cable assembly solution that help server and networking equipment design flexibility, reduce overall space, and extend the reach for high data rate signals. 

The solution can be used in application of 24Gbps SAS4.0 signal, 16GT/s PCIe4.0 signal.

Features and Benefits

1.Transmission rate 12 Gbps/8GT/s.

2. Meet SAS3.0 specification


Application

1.Data Storag

2.RAID (Redundant Array of Independent Disks )

3.Workstations

4.Rack-mount server

5.Servers

6.Storage rack

7.SolidStateDisk

Mechanical Performance

Mating Force and Unmating Force

Condition: EIA 364-13. Insert and extract at a speed of 25mm/minute.

Mating Force: 59 N maximum.

Unmating Force: 12 N minimum


Electrical Performance

1.Contact Resistance

       30mohm max. initial, 15mohm maximum after stress test.

2.Dielectric Withstanding Voltage 

       500 VAC for 1 minute no breakdown.

3.Insulation Resistance

1000 Mega ohms minimum


Signal Integrity

1. Mated Connector Impedance: 100 ohm±15%

2. Cable Absolute Impedance: 100 ohm±10%

3. Cable Pair Matching: ±5 ohm

4. Common Mode Impedance: 25 to 40 ohms

5. Insertion loss: -6dB maximum up to 4.5 GHz, 11dB maximum up to 9GHz.

6. Crosstalk: -35 dB up to 6GHz