Miniature Cylindrical Connector Amphenol M39029 28-211 Offering Solder and Crimp Termination Options
Product Overview
Amphenol Miniature Cylindrical Connectors, compliant with MIL-C-26482 Series 1 specifications, offer a robust solution for general duty and environmental applications in industrial and military markets. These connectors provide twice the contact density in half the size of standard connectors, featuring bayonet or threaded coupling, solder or crimp termination, and a wide range of shell styles and insert arrangements. Key advantages include environmental sealing, a wide operating temperature range (55C to +125C), and high-reliability performance with machined, gold-plated copper alloy contacts for corrosion resistance and extended shelf life. Applications span instrumentation, monitoring equipment, machine tools, factory automation, communications, geophysical, industrial controls, robotics, oil and petrochemical industries, rail/mass transit, and military/aerospace sectors. Options include hermetic seals, breakaway quick disconnects, EMI filter protection, and printed circuit board contacts.
Product Attributes
- Brand: Amphenol
- Series: MIL-C-26482, Series 1
- Coupling Type: Bayonet, Threaded
- Contact Termination: Solder, Crimp
- Shell Material: Aluminum
- Contact Material: Copper Alloy (Gold Plated)
- Insert Material: Resilient Neoprene
- Operating Temperature: 55C to +125C
- Certifications/Standards: MIL-C-26482, Series 1; UL Recognized (PT Solder)
- Former Product Line: Bendix products
Technical Specifications
| Series/Model | Shell Style | Contact Type | Key Features | MIL-Spec Compliance |
|---|---|---|---|---|
| PT / MS/PT | Wall Mounting Receptacle (PT00) | Solder | Bayonet Coupling, Solder Contacts, Environmental Sealing | MIL-C-26482, Series 1 (MS/PT) |
| PT / MS/PT | Cable Connecting Receptacle (PT01) | Solder | Bayonet Coupling, Solder Contacts, Environmental Sealing | MIL-C-26482, Series 1 (MS/PT) |
| PT / MS/PT | Box Mounting Receptacle (PT02) | Solder | Bayonet Coupling, Solder Contacts, Environmental Sealing | MIL-C-26482, Series 1 (MS/PT) |
| PT / MS/PT | Straight Plug (PT06) | Solder | Bayonet Coupling, Solder Contacts | MIL-C-26482, Series 1 (MS/PT) |
| PT / MS/PT | Jam Nut Receptacle (PT07) | Solder | Bayonet Coupling, Solder Contacts | MIL-C-26482, Series 1 (MS/PT) |
| PT / MS/PT | 90 Degree Plug (PT08E) | Solder | Bayonet Coupling, Solder Contacts | MIL-C-26482, Series 1 |
| PT-SE / MS/PT-SE | Wall Mounting Receptacle (PT00SE) | Crimp | Bayonet Coupling, Crimp Contacts (Rear Insertable/Front Release), Environmental Sealing | MIL-C-26482, Series 1 (MS/PT-SE) |
| PT-SE / MS/PT-SE | Cable Connecting Receptacle (PT01SE) | Crimp | Bayonet Coupling, Crimp Contacts (Rear Insertable/Front Release), Environmental Sealing | MIL-C-26482, Series 1 (MS/PT-SE) |
| PT-SE / MS/PT-SE | Box Mounting Receptacle (PT02SE) | Crimp | Bayonet Coupling, Crimp Contacts (Rear Insertable/Front Release), Environmental Sealing | MIL-C-26482, Series 1 (MS/PT-SE) |
| PT-SE / MS/PT-SE | Straight Plug (PT06SE) | Crimp | Bayonet Coupling, Crimp Contacts (Rear Insertable/Front Release) | MIL-C-26482, Series 1 (MS/PT-SE) |
| PT-SE / MS/PT-SE | Jam Nut Receptacle (PT07SE) | Crimp | Bayonet Coupling, Crimp Contacts (Rear Insertable/Front Release) | MIL-C-26482, Series 1 (MS/PT-SE) |
| PT-SE / MS/PT-SE | 90 Degree Plug (PT08SE) | Crimp | Bayonet Coupling, Crimp Contacts (Rear Insertable/Front Release) | MIL-C-26482, Series 1 |
| PT-CE / SP-CE | Wall Mounting Receptacle (PT00CE) | Crimp | Bayonet Coupling, Crimp Contacts (Nylon Wafer Retention), Environmental Sealing | Proprietary |
| PT-CE / SP-CE | Cable Connecting Receptacle (PT01CE) | Crimp | Bayonet Coupling, Crimp Contacts (Nylon Wafer Retention), Environmental Sealing | Proprietary |
| PT-CE / SP-CE | Box Mounting Receptacle (PT02CE) | Crimp | Bayonet Coupling, Crimp Contacts (Nylon Wafer Retention), Environmental Sealing | Proprietary |
| PT-CE / SP-CE | Straight Plug (PT06CE) | Crimp | Bayonet Coupling, Crimp Contacts (Nylon Wafer Retention) | Proprietary |
| PT-CE / SP-CE | Jam Nut Receptacle (PT07CE) | Crimp | Bayonet Coupling, Crimp Contacts (Nylon Wafer Retention) | Proprietary |
| PT-CE / SP-CE | 90 Degree Plug (PT08CE) | Crimp | Bayonet Coupling, Crimp Contacts (Nylon Wafer Retention) | Proprietary |
| PC | Wall Mounting Receptacle (PC00) | Solder | Threaded Coupling, Solder Contacts, Single Key/Keyway Polarization | Proprietary |
| PC | Cable Connecting Receptacle (PC01) | Solder | Threaded Coupling, Solder Contacts, Single Key/Keyway Polarization | Proprietary |
| PC | Box Mounting Receptacle (PC02) | Solder | Threaded Coupling, Solder Contacts, Single Key/Keyway Polarization | Proprietary |
| PC | Straight Plug (PC06) | Solder | Threaded Coupling, Solder Contacts | Proprietary |
| PC | Jam Nut Receptacle (PC07) | Solder | Threaded Coupling, Solder Contacts | Proprietary |
| PT Hermetic | Solder Mounting Receptacle (PTIH) | Solder | Hermetic Seal (Glass Fusion), Bayonet Coupling | MIL-C-26482, Series 1 |
| PT Hermetic | Box Mounting Receptacle (PT02H) | Solder | Hermetic Seal (Glass Fusion), Bayonet Coupling | MIL-C-26482, Series 1 |
| PT Hermetic | Jam Nut Receptacle (PT07H) | Solder | Hermetic Seal (Glass Fusion), Bayonet Coupling | MIL-C-26482, Series 1 |
| PC Hermetic | Solder Mounting Receptacle (PIH) | Solder | Hermetic Seal (Glass Fusion), Threaded Coupling | Proprietary |
| PC Hermetic | Box Mounting Receptacle (PC02H) | Solder | Hermetic Seal (Glass Fusion), Threaded Coupling | Proprietary |
| PC Hermetic | Jam Nut Receptacle (PC07H) | Solder | Hermetic Seal (Glass Fusion), Threaded Coupling | Proprietary |
| Breakaway Plug | PT Solder Style | Solder | Quick Disconnect (Lanyard Pull) | Proprietary |
| Breakaway Plug | PT-SE Crimp Style | Crimp | Quick Disconnect (Lanyard Pull) | Proprietary |
| Breakaway Plug | PT-CE Crimp Style | Crimp | Quick Disconnect (Lanyard Pull) | Proprietary |
| Coax Contacts | Size 8 & 12 | Solder/Crimp | Intermateable with Power Contacts, Various Cable Types | MIL-C-26482, Series 1 |
| Contact Specs (Power) | Size 20 | Solder | Test Current: 7.5A, Max Millivolt Drop: 55 | - |
| Contact Specs (Power) | Size 16 | Solder | Test Current: 13.0A, Max Millivolt Drop: 50 | - |
| Contact Specs (Power) | Size 12 | Solder | Test Current: 23.0A, Max Millivolt Drop: 42 | - |
| Contact Specs (Crimp) | Size 20 | Crimp | Test Current: 7.5A, Max Millivolt Drop: 55 | - |
| Contact Specs (Crimp) | Size 16 | Crimp | Test Current: 13.0A, Max Millivolt Drop: 49 | - |
| Contact Specs (Crimp) | Size 12 | Crimp | Test Current: 23.0A, Max Millivolt Drop: 42 | - |
| Service Rating I Voltage | AC @ Sea Level | - | Recommended Operating: 600V, Test: 1500V | - |
| Service Rating II Voltage | AC @ Sea Level | - | Recommended Operating: 1000V, Test: 2300V | - |
2504291722_Amphenol-M39029-28-211_C24495578.pdf