MIL DTL 26482 Series 2 connector Amphenol MS3470L18-32P with quick positive coupling and environmental resistance
Manufacturer:
Amphenol
Description:
Circular Connector Assemblies
Category:
Backshells and Cable Clamps/Circular Connector Assemblies
Specifications
Gender:
公
Number Of Pins:
32P
Operating Temperature:
-55℃~+200℃
Mfr. Part #:
MS3470L18-32P
Model Number:
MS3470L18-32P
Introduction
Product Overview
Amphenol MIL-DTL-26482 Series 2 Connectors are bayonet coupling type connectors featuring rear insertable and rear releasable crimp contacts. These miniature cylindrical connectors are designed for environmental resistance and offer a broad range of product options. Key features include a quick positive coupling assured by a 3-point bayonet system, visual confirmation of complete coupling, and a five key/keyway design to eliminate mismating. They are suitable for applications requiring reliable connections in demanding environments.
Product Attributes
- Brand: Amphenol
- Series: MIL-DTL-26482 Series 2
- Coupling Type: Bayonet Coupling
- Contact Type: Crimp, Rear Insertable, Rear Releasable
- Certifications: QPL Approved
- Contact Qualification: SAE AS 39029 requirements
- Grommet Material: Tear-resistant elastomer
- Shell Materials: Aluminum Alloy
- Available Finishes: Electroless Nickel, Black Non-conductive Anodized, Olive Drab Cadmium Plated, Stainless Steel Passivated, Non-cadmium Zinc Cobalt (consult factory)
Technical Specifications
| Feature/Model | Description/Specification |
|---|---|
| General Design | Medium size, environmentally resistant connector |
| Operating Voltage | Up to 1000 VAC (RMS) at sea level |
| Coupling System | 3-point bayonet coupling |
| Mismating Prevention | Five key/keyway design |
| Contact Insertion/Removal | Rear insertable and rear releasable |
| Operating Temperature Range | -55C to 200C |
| Durability | Minimum of 500 mating cycles |
| Shock Resistance | 300g, half sine wave, 3 milliseconds, applied in 3 axes |
| Vibration Resistance | 16 hours of random vibration, 50 to 2,000 Hz, 41.7G peak level |
| Environmental Seal | Meets altitude immersion test per MIL-DTL-26482 |
| Service Rating I | Minimum flashover voltage: 2000 VAC (RMS) at sea level |
| Service Rating II | Minimum flashover voltage: 2800 VAC (RMS) at sea level |
| Recommended Operating AC Voltage (Service Rating I) | 600V AC (RMS) at sea level |
| Recommended Operating AC Voltage (Service Rating II) | 1000V AC (RMS) at sea level |
| Contact Sizes Accommodated | 20, 16, and 12 |
| Insert Arrangements | 34 patterns available (3 to 55 circuits) |
| Alternate Positioning | Available (W, X, Y, Z) |
| Shell Styles | Wall Mounting Receptacle (Narrow/Wide Flange), Cable Connecting Receptacle, Jam Nut Receptacle, Straight Plug, Straight Plug with RFI Grounding Fingers |
| Shell Sizes Available | 8 to 24 |
| MS Part Numbers Example | MS3470, MS3472, MS3471, MS3474, MS3475, MS3476 |
| Proprietary Part Numbers Example | IMB1-0, IMB1-1, IMB1-2, IMB1-4, IMB1-5, IMB1-6 |
| Protective Caps (MS3180/MS3181) | Available in various styles, classes, and lengths |
| Dummy Storage Receptacle | Available |
| Backshells | Various types including environmental, EMI/RFI, strain relief, quick clamp, and nut backshells available |
| Crimp Contacts (MIL Part No.) | 20: M39029/5-115, M39029/4-110; 16: M39029/5-116, M39029/4-111; 12: M39029/5-118, M39029/4-113 |
| Contact Current Rating (20 AWG) | 7.5A DC Test Amperage |
| Contact Current Rating (16 AWG) | 13.0A DC Test Amperage |
| Contact Current Rating (12 AWG) | 23.0A DC Test Amperage |
| Contact Retention (20 AWG) | 19.99 lb / 88.95 N Axial Load |
| Contact Retention (16 AWG) | 25 lb / 111.2 N Axial Load |
| Contact Retention (12 AWG) | 30 lb / 133.4 N Axial Load |
| Sealing Plugs | Available for contact sizes 20, 16, 12 (MS27488-20, MS27488-16, MS27488-12) |
| Crimping Tools | M22520/1-01, M22520/2-01, M22520/1-02, M22520/2-02 |
| Insertion/Removal Tools | Metal Insertion/Extraction Tools (e.g., M81969/8-202, M81969/8-207, M81969/8-209, M81969/8-206, M81969/8-208, M81969/8-2010) |
2501211057_Amphenol-MS3470L18-32P_C22099517.pdf
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