Positronic SCBM Combo-D D-Sub Connectors

Positronic SCBM Combo-D D-Sub Connectors feature fixed size 20 and 8 removable contacts and space-flight performance. These high-performance connectors provide up to 70A current ratings and are designed for harsh environments. The series offers a variety of terminations, including cable or wire crimp and solder, straight and right-angle PCB mount. The female closed-entry signal contacts utilize Positronic’s unique PosiBand® system. The SCBM series is part of the Combo-D family mixed density D-sub to mix signal / power / coax / HV and fiber optic. Positronic SCBM Combo-D D-Sub Connectors conform to GSFC S-311-P4, GSFC S-311-P10, DSCC Specification 85039, ASTM E-595, and NASA-RP-1124. Applicable variants are qualified to GSFC and military specifications.

Features

High performance for use in harsh environments, including space flight
Size 20 fixed and size 8 removable contacts
Up to 70A current rating
Female closed-entry signal contacts utilize the PosiBand system
GSFC S-311-P-4/10 offers two contact engagement test options, size 20 PosiBand contacts meet the higher 40g requirements per 4.2.2.b
Range of signal, power, shielded, and high voltage contacts

Terminations include cable or wire crimp and solder, straight and right-angle PCB mount
Wide variety of options and accessories, including multiple mounting options
Applicable variants are qualified to GSFC and military specifications
Conforms to GSFC S-311-P4, GSFC S-311-P10, DSCC Specification 85039, ASTM E-595, and NASA-RP-1124
Press-fit contacts available

Applications

Technology
Space flight
Aerospace and defense

Specifications

5GΩ insulator resistance
1000V_rms proof voltage
300V_rms working voltage

0.5mΩ initial contact resistance (maximum)
50A contact current rating
-55°C to +125°C temperature range

Positronic SCBM Combo-D D-Sub Connectors

Features

Applications

Specifications

Connector Details

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