Durable Amphenol MS3112E14-19S miniature connector with aluminum shell and resilient neoprene insert
Product Overview
Amphenol PT, SP, and MS/PT Series Miniature Cylindrical Connectors are designed for general duty and environmental applications in industrial and military markets. These connectors offer a compact solution with twice the number of contacts in half the size of standard connectors. They are recognized by UL and CSA, and feature bayonet coupling for secure mating. Applications include instrumentation, monitoring equipment, factory automation, communications, industrial controls, robotics, and military/aerospace sectors. The series provides design flexibility with various shell styles, insert arrangements, and termination options (solder or crimp).
Product Attributes
- Brand: Amphenol
- Series: 97 Series, PT Series, SP Series, MS/PT Series, PT-SE Series, SP-SE Series, MS/PT-SE Series
- Certifications: UL recognized, CSA recognized
- Standards: MIL-DTL-26482, Series 1
- Material: Shells are aluminum; contacts are machined from low loss copper alloy
- Contact Plating: Gold plated
- Insert Material: Resilient neoprene
- Coupling: Bayonet Coupling (3-point)
- Polarization: 5 key/key-way
- Operating Temperature: -55C to +125C
- Operating Voltage: Up to 1000 VAC (RMS) at sea level
- RoHS Compliant Versions: Available (contact Amphenol for details)
- Quality Systems: Certified to ISO 9001:2015; ISO 14001:2015; ISO/TS 16949:2016
- Legacy: Formerly known as Bendix products
Technical Specifications
| Feature/Model | Description | Shell Sizes | Contact Sizes | Service Ratings | Key Specifications |
|---|---|---|---|---|---|
| PT/SP/MS/PT (Solder) | Proprietary/MIL-DTL-26482, Series 1, Bayonet Coupling, Solder Contacts | 6-24 | 20, 16, 12 | I, II | Environmental sealing, high reliability, intermateable with all miniature series connectors. MS/PT meets MIL-DTL-26482 Series 1. PT Solder is UL recognized. |
| PT-SE/SP-SE/MS/PT-SE (Crimp) | Proprietary/MIL-DTL-26482, Series 1, Bayonet Coupling, Crimp Contacts | 8-24 | 20, 16, 12 | I, II | Crimp rear insertable/front release contacts, closed entry socket, intermateable with all miniature series connectors. MS/PT-SE meets MIL-DTL-26482 Series 1. |
| Hermetic Connectors | Fused compression glass sealed inserts for environmental moisture sealing. Available in PTIH, PT02H, PT07H styles. | 8-24 | 2-61 (refer to pages 4-5) | I, II | Helium leakage: < 1.0 X 10-6 cc/sec. at 15 psi differential. Physical shock: 100 Gs. Vibration: Exceeds MIL-E-5272 Procedure II. |
| Printed Circuit Board (PCB) Contacts | Available in box mounting receptacle and jam nut receptacle styles. Standard PCB tails have gold plating over nickel. | 6-24 | Various | N/A | See page 20 for details. |
| Coaxial Contacts | Shielded coax contacts available for size 8 and 12. Crimp type for SE series, solder type for solder series. | Up to shell size 18 for size 8S/12S; larger for size 8L. | 8, 12 | N/A | Electrical performance: Center contact resistance: 170 mV max. @ 1A. Outer contact resistance: 150 mV max. @ 12A. Dielectric withstanding voltage: Size 8: 1,300 VAC Rms (sea level). Size 12: 1,000 VAC Rms (sea level). |
| PT00 (MS3110) Wall Mounting Receptacle | Dimensions and specifications provided for various shell sizes and service classes. | 6-24 | Various | A, C, E, P, PG, J (MS/PT) | See page 13 for detailed dimensions. |
| PT01 (MS3111) Cable Connecting Receptacle | Dimensions and specifications provided for various shell sizes and service classes. | 6-24 | Various | A, C, E, P, PG, J (MS/PT) | See page 14 for detailed dimensions. |
| PT02 (MS3112) SP02 Box Mounting Receptacle | Dimensions and specifications provided for various shell sizes and service classes. | 6-24 | Various | A, C, E, P, PG, J (MS/PT) | See page 16 for detailed dimensions. |
| PT06 (MS3116) SP06 Straight Plug | Dimensions and specifications provided for various shell sizes and service classes. | 6-24 | Various | A, E, P, PG, J (MS/PT) | See page 17 for detailed dimensions. |
| PT07 (MS3114) SP07 Jam Nut Receptacle | Dimensions and specifications provided for various shell sizes and service classes. | 6-24 | Various | A, E, P, J (MS/PT) | See page 18 for detailed dimensions. |
| PT08E, SP08E 90 Degree Plug | Dimensions and specifications provided for various shell sizes and service classes. | 8-24 | Various | E, P | See page 19 for detailed dimensions. |
| PTB, SPB Thru Bulkhead Receptacle | Pressurized receptacle style. | 6-24 | Various | N/A | See page 21 for detailed dimensions. |
| Contact Data/Connector Ratings (Solder) | Contact Size | Test Current | Max. Millivolt Drop | Solder Well Diameter | Solder Well Depth 20 | 7.5A | 55mV | .046+.004 | .125+.031 16 | 13.0A | 50mV | .078+.005 | .188+.031 12 | 23.0A | 42mV | .116+.004 | .188+.031 | N/A | 20, 16, 12 | I, II | See page 12 for details. |
| PT-SE, SP-SE, MS/PT-SE Contact Specifications (Crimp) | Contact Size | Test Current | Maximum Millivolt Drop | Crimp Well Diameter | Minimum Well Depth 20 | 7.5A | 55mV | .049.001 | .267 16 | 13.0A | 49mV | .067.001 | .236 12 | 23.0A | 42mV | .100.002 | .236 | N/A | 20, 16, 12 | I, II | See page 27 for details. |
2412171704_Amphenol-MS3112E14-19S_C22416311.pdf