DDR5 RDIMM series connector

• DDR the fifth generation standard interface

• In line with JEDECDDR 5.0 specification

• PIN spacing: 0.85mm, 288PIN

• KEY position: RDIMM

• Installation method: SMT welding

Electrical

Dielectric withstanding voltage: 500V

Insulation resistance: normal temperature ≥1MΩ

Contact resistance: ≤40mΩ

Rated current: 1A

Rated voltage: 1.1V

Transmission

Transmission rate: 6.4Gbps

Characteristic impedance: 50Ω

Near-end crosstalk (1:1 S/G same side): <-25.5dB (5.0GHz~10.0GHz)

Far-end crosstalk (1:1 S/G same side): <-25.5dB (7.0GHz~10.0GHz)

Insertion loss (1:1 S/G): >-1.80dB (0GHz~10.0GHz)

Return loss (1:1 S/G): <-25.5dB (5.0GHz~10.0GHz)

Near-end crosstalk (2:1 S/G same side): <-8.5dB (4.0GHz~5.0GHz)

Far-end crosstalk (2:1 S/G same side): <-17.0dB (4.0GHz~5.0GHz)

Near-end crosstalk (1:1 S/G same side): <-29.0dB (7.0GHz~10.0GHz)

Far-end crosstalk (1:1 S/G same side): <-36.0dB (7.0GHz~10.0GHz)

Mechanical

Endurance: 25 cycles

Random vibration: power spectral density 0.02G²/Hz, root mean square value of total acceleration 3.13G

Impact: trapezoidal wave, peak value acceleration 490m/s²

Environmental

Working temperature: -55°C~85°C

Salt spray: 48h

Damp: alternating humidity and temperature 576h

Ulmost

High temperature life: 105°C 120h

Temperature shock: -55°C~85°C,number of cycles 5