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GF3D series high-speed backplane connector

GF3D series high-speed backplane connector
GF3D series high-speed backplane connector
Introduction
  • The termination method is Press-Fit

  • Matched differential impedance of 95 Ω

  • It is suitable for high-speed data transmission between a motherboard and a plug-in board 

  • GF3D transmission rate: 25Gbps

    Features and advantages 

  • It has good adaptability to environment such as high temperature, damp heat, industrial atmosphere and that like

  • The plug and socket are rectangular connectors, and the socket shell is provided with a notch which corresponds to the fisheye end of the plug when plug in; support error-proof

  • Female end: the inter-column spacing of the differential pairs is 4.0mm and the inter-column spacing is 2.0mm. Two grounding fisheyes are arranged between the differential pairs in the columns, and one grounding fisheye is arranged at both ends of the differential pair at both ends, so that the connector has higher transmission performance

  • Male end: the inter-column spacing of the differential pairs is 4.0mm and the inter-column spacing is 2.0mm, two grounding fisheyes are arranged between the differential pairs in the columns, and one grounding fisheye is arranged at both ends of the differential pair at both ends, so that the differential pairs have better crosstalk resistance

  • It has a unique fisheye gusset plate design, which improves fisheye alignment and improves the anti-crosstalk capability of signals

Main technical performance

Mechanical

Insulating shell: liquid crystal polymer material (LCP)

Vibration: 10 ~ 500Hz,98m/s2

Contact: copper alloy, local gold plated and tin plated

Impact: impact acceleration 300m/s2

Endurance: 250 cycles


Environmental 

Working temperature: -55°C ~ 105°C

Salt spray: 48h

Flame retardant grade: UL94 V0


Electrical

Withstand voltage: 500V AC at normal temperature

Low level contact resistance: ≤40mΩ (before test); absolute value of variation ≤10mΩ (after mechanical environment test)

Insulation resistance: at normal temperature ≥1000 MΩ (500V DC), under the dampness-heat state≥20 MΩ (100V DC)

Rated current: 0.5A (differential); 1.5A (single end)


Characteristic impedance: female end 95±10Ω, male end 95±10Ω

Transmission rate: connector 25Gbps

Insertion loss: -1.6dB@0GHz - 12.5GHz

Return loss: -12dB@0 - 6GHz, -10dB@6 ~ 12.5GHz, -8dB@12.5 ~ 20GHz

Crosstalk: -31dB@0 - 12.5GHz, -27dB@12.5 ~ 20GHz

GF3D series high-speed backplane connector
Application

It is mainly applied in the following fields: 

  1. data network field, including enterprise routers, converters, storage, servers, supercomputers, etc.;

  2. the field of wireless communication, including communication base stations, core routers, converters, etc.;

  3. the new generation of integrated avionics system, fire control radar command and control system, image and sonar processing system, etc. will be popularized in aviation, aerospace, ship and other systems in the future.

It meets the 10G Ethernet standard and can transmit signals of CPCI bus, PCIE bus, ATCA communication computing system, USB3.0, SATA3.0 and other protocols.