Positronic's Combo-D D-Sub connectors offer versatile interconnect solutions with mixed contact combinations of power, shielded, air, high voltage, signal, and thermocouple contacts within a single connector body. Available in standard and high-density configurations across six shell sizes, these connectors cater to professional, industrial, and military quality requirements, providing three performance levels for optimal cost-performance ratios. They are designed for a wide range of applications, including those requiring high reliability and durability.
| Specification | Details |
|---|---|
| Contact Sizes | Size 20 (Signal), Size 8 (Power, Shielded, Air, High Voltage), Size 16 (Power), Size 22 (Signal) |
| Signal Contact Current Rating | 7.5 amperes nominal |
| Signal Contact Initial Resistance | 0.008 ohms maximum |
| Signal Contact Proof Voltage | 1000 V r.m.s. |
| Power Contact Current Rating (Size 8, 0.125" / 8 AWG) | 70 amperes (Standard Material) |
| Power Contact Current Rating (Size 8, 8 AWG High Conductivity) | 80 amperes |
| Power Contact Initial Resistance (Size 8 Standard) | 0.0005 ohms max. |
| Power Contact Initial Resistance (Size 8 High Conductivity) | 0.00035 ohms max. |
| Power Contact Proof Voltage | 1000 V r.m.s. |
| High Voltage Contact Working Voltage | 300 V r.m.s. |
| High Voltage Contact Clearance/Creepage | 0.039 [1.0mm] minimum |
| Connector Insulation Resistance | 5 G ohms |
| Operating Temperature Range | -55C to +125C |
| Mechanical Operations (CBD Open Entry) | 500 operations |
| Mechanical Operations (CBD PosiBand / CBM) | 1,000 operations |
| Dimensional Tolerances (Mating Diameters) | 0.001 inches [0.03 mm] |
| Dimensional Tolerances (Termination Diameters) | 0.003 inches [0.08 mm] |
| Dimensional Tolerances (Other Diameters) | 0.005 inches [0.13 mm] |
| Dimensional Tolerances (All Other Dimensions) | 0.015 inches [0.38 mm] |
| High Current Power Contact (6 AWG Wire) | 100 AMP rating (Tested per UL 1977) |