High reliability Amphenol CBD3W3M00000 connector with mixed signal power shielded and high voltage contacts
Product Overview
Positronic's Combo-D series connectors offer a versatile solution for mixed-contact interconnects, combining signal, power, shielded, high voltage, and air 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 with three distinct performance levels for optimal cost-performance ratios. They are designed for reliability in various environments and feature precision-machined contacts, including options for open-entry or PosiBand closed-entry signal contacts and Large Surface Area (L.S.A.) closed-entry power contacts. Various mounting styles, locking systems, and accessories are available to suit diverse application needs.
Product Attributes
- Brand: Positronic
- Company: Positronic Industries, Inc.
- Affiliation: An Amphenol company
- Origin: USA (Headquarters)
- Manufacturing Locations: Southwest Missouri, USA; Puerto Rico; France; China; Singapore; India
- Quality Systems: ISO 9001, ISO 14001, AS9100, MIL-STD-790
- Product Qualifications: MIL-DTL-24308, AS39029, DSCC 85039, MIL-DTL-28748, Space D32, GSFC S-311-P-4, GSFC S-311-P-10
- Environmental Compliance: RoHS Compliant (/AA suffix)
- Insulator Material: Glass filled polyester per ASTM D 5927 UL 94V-0, blue color; composite
- Contact Material: Precision machined copper alloy
- Contact Plating (Signal): Gold flash over nickel plate; Gold 0.000050 [1.27] over nickel plate
- Contact Plating (Power): Gold flash over nickel
- Shell Materials: Steel (tin plate; zinc plate with chromate seal); Stainless steel (passivated)
- Trademarks: Positronic Industries, Inc., Positronic, Connector Excellence, P+ logo, PosiBand, PosiShop, Positronic Global Connector Solutions, Global Connector Solutions
- Trademark (Color): Blue as it appears on various connectors
- ITAR Registered: Yes
Technical Specifications
| Specification | Details |
|---|---|
| Series | CBD / CBM (Standard Density) |
| Contact Types | Size 20 Signal (fixed); Size 8 Power, Shielded, Air, High Voltage (removable) |
| Signal Contact Mating Diameter | Size 20: 0.040 inch [1.02mm] |
| Power Contact Mating Diameter | Size 8: 0.142 inch [3.61mm] |
| Signal Contact Current Rating | 7.5 amperes nominal |
| Power Contact Current Rating (Size 8) | Up to 70 amperes (0.125" diameter / 8 AWG terminations) |
| Proof Voltage (Signal) | 1000 V r.m.s. |
| Proof Voltage (Power) | 1000 V r.m.s. |
| Insulation Resistance | 5 G ohms |
| Temperature Range | -55C to +125C |
| Mechanical Operations | CBD Series (open entry): 500 operations; CBD Series (PosiBand): 1000 operations; CBM Series: 1000 operations |
| Available Shell Sizes | 1 through 6 |
| Connector Variants (Examples) | 5W1, 7W2, 8W8, 9W4, 13W3, 17W2, 21WA4, 46W4 |
| Series | CBC (Standard Density, Crimp Removable) |
| Contact Types | Size 20 Signal (crimp removable); Size 8 Power, Shielded, Air, High Voltage (removable) |
| Signal Contact Current Rating | 7.5 amperes nominal |
| Series | CBDD / CBHD (High Density) |
| Contact Types | Size 22 Signal (fixed); Size 16 Power (fixed); Size 8 Power, Shielded, Air, High Voltage (removable) |
| Signal Contact Mating Diameter | Size 22: 0.030 inch [0.76mm] |
| Power Contact Mating Diameter | Size 16: 0.0625 inch [1.588mm]; Size 8: 0.142 inch [3.61mm] |
| Signal Contact Current Rating | 5 amperes nominal |
| Power Contact Current Rating (Size 16) | Up to 40 amperes (High Conductivity) |
| Connector Variants (Examples) | 8W2, 19W1, 45W2 |
| Series | CBCD (High Density, Crimp/Solder Removable) |
| Contact Types | Size 22 Signal (crimp removable); Size 16 Power (crimp removable); Size 8 Power, Shielded, Air, High Voltage (removable) |
| Signal Contact Current Rating | 5 amperes nominal |
| Power Contact Current Rating (Size 16) | Up to 40 amperes (High Conductivity) |
| Series | CBDPB / CBDPC (Vertically Stacked) |
| Contact Types | Size 20 Signal; Size 8 Power |
| Signal Contact Current Rating | 7.5 amperes nominal |
| Power Contact Current Rating (Size 8) | See page 4 for electrical characteristics |
| Series | ACBDP / ACBMP (Connector Savers) |
| Contact Types | Size 20 Signal; Size 8 Power |
| Signal Contact Current Rating | 7.5 amperes nominal |
| Power Contact Current Rating (Size 8) | 70 amperes (per UL 1977) |
| Mechanical Operations (ACBDP) | 500 operations minimum |
| Mechanical Operations (ACBMP) | 1000 operations minimum |
| Dimensional Tolerances (General) | Male contact mating diameters: 0.001 inches [0.03 mm]; Contact termination diameters: 0.003 inches [0.08 mm]; All other diameters: 0.005 inches [0.13 mm]; All other dimensions: 0.015 inches [0.38 mm] |
2411220415_Amphenol-CBD3W3M00000_C5963245.pdf