Positronic Combo D Sub Connectors featuring Amphenol CBD3W3M0000Z AA for mixed contact applications
Positronic Combo-D D-Sub Connectors
Product Overview
Positronic Combo-D D-Sub connectors offer a versatile solution for mixed-contact applications, combining signal, power, shielded, air, and high voltage contacts within a single connector body. Available in standard and high-density configurations across six shell sizes, these connectors are designed for reliability in various environments. They feature precision machined contacts and are offered in professional, industrial, and military quality levels, providing a range of cost/performance ratios. Options include various termination types for printed board mounting and cable applications, along with specialized features like sequential mating, high current capabilities, and integrated stabilization for size 8 contacts.
Product Attributes
- Brand: Positronic
- Series: Combo-D D-Sub
- Origin: USA (Headquarters), Puerto Rico, France, China, Singapore, India
- Quality Levels: Professional, Industrial, Military
- Certifications: UL Recognized, CSA Recognized, DSCC 85039, MIL-DTL-24308, AS39029 (applicable products)
- Insulator Material: Glass filled polyester per ASTM D 5927 UL 94V-0 (blue color)
- Contact Plating: Gold flash over nickel, Gold 0.000050" over nickel (specified series/options)
- Shell Materials: Steel (tin plate, zinc plate with chromate seal), Stainless steel (passivated)
- Environmental Compliance: RoHS Compliant (/AA suffix)
- ITAR Registered: Yes
Technical Specifications
| Specification | Details |
|---|---|
| Contact Sizes: | Size 20 (Signal), Size 8 (Power, Shielded, High Voltage, Air), Size 16 (Power - CBDD/CBHD series), Size 22 (Signal - CBDD/CBHD series) |
| Signal Contact Current Rating: | 7.5 amperes nominal |
| Size 8 Power Contact Current Rating (Tested per UL 1977): | 39A (0.078" dia / 12 AWG), 50A (0.094" dia / 10 AWG), 70A (0.125" dia / 8 AWG) - Standard Material 80A (8 AWG) - High Conductivity Material |
| Size 16 Power Contact Current Rating (Tested per UL 1977): | 28A (Standard Material), 40A (High Conductivity Material) |
| Size 22 Signal Contact Current Rating: | 5 amperes nominal |
| Proof Voltage (Signal Contacts): | 1000 V r.m.s. |
| Proof Voltage (Size 8 Power Contacts): | 1000 V r.m.s. |
| Insulation Resistance: | 5 G ohms |
| Clearance and Creepage Distance: | 0.039" [1.0mm] minimum (CBD/CBM, CBC, CBDPB/CBDPC) 0.042" [1.06mm] minimum (CBDD/CBHD) 0.039" [1.0mm] minimum (CBCD) |
| Working Voltage: | 300 V r.m.s. |
| Temperature Range: | -55C to +125C |
| Damp Heat, Steady State: | 10 days |
| Mechanical Operations: | 500 operations (open entry contacts) 1,000 operations (PosiBand closed entry contacts) |
| Shell Sizes: | 1 through 6 |
| Contact Retention (Signal): | 9 lbs. [40N] |
| Contact Retention (Power, Shielded, High Voltage): | 22 lbs. [98N] |
| Dimensional Tolerances: | Male contact mating diameters: 0.001" [0.03 mm] Contact termination diameters: 0.003" [0.08 mm] All other diameters: 0.005" [0.13 mm] All other dimensions: 0.015" [0.38 mm] |
2411220415_Amphenol-CBD3W3M0000Z-AA_C6478445.pdf