Miniature connectors Amphenol PTB-22-55PS suitable for instrumentation communications and geophysical
Product Overview
Amphenol Miniature Cylindrical Connectors, specifically the PT, SP, and MS/PT Series (MIL-DTL-26482, Series 1), are designed for general duty and environmental applications in both industrial and military sectors. These connectors offer a compact solution with twice the number of contacts in half the size of standard connectors. They are suitable for demanding environments including instrumentation, monitoring equipment, machine tool automation, communications, geophysical applications, industrial controls, robotics, oil and petrochemical industries, rail/mass transit, and military/aerospace. Key features include environmental sealing via grommet and clamp design, a wide operating temperature range of 55C to +125C, and high reliability with machined, gold-plated copper alloy contacts. They are available in various configurations, including bayonet coupling with solder or crimp termination, and offer options such as hermetic seals, printed circuit board contacts, and filtered protection.
Product Attributes
- Brand: Amphenol
- Series: 97 Series, PT Series, SP Series, MS/PT Series, PT-SE Series, SP-SE Series, MS/PT-SE Series, MF00SE, RPT Series, RJ Field Series
- Certifications: UL recognized, CSA recognized
- Standards: MIL-DTL-26482, Series 1
- Contact Type: Solder, Crimp (Rear Insertable/Front Release)
- Coupling: Bayonet Coupling (3-point), 5 key/keyway polarization
- Shell Material: Aluminum
- Contact Material: Machined low loss copper alloy, gold plated
- Insert Material: Resilient neoprene
- Operating Temperature: 55C to +125C
- Operating Voltage: Up to 1000 VAC (RMS) at sea level
- RoHS Compliant: Available in some styles
- Origin: Formerly Bendix products
Technical Specifications
| Feature | Specification |
|---|---|
| Contact Sizes Available | 20, 16, 12, 8 (Coax), 12 (Coax) |
| Shell Styles | Wall Mounting Receptacle (00), Cable Connecting Receptacle (01), Box Mounting Receptacle (02), Straight Plug (06), Jam Nut Receptacle (07), 90 Degree Plug (08), Thru-Bulkhead Receptacle (TB), Solder Mount Receptacle (I) |
| Insert Patterns | 60 (PT/SP/MS/PT), 47 (PT-SE/SP-SE/MS/PT-SE) |
| Service Classes (PT/SP) | A, A (SR), C, E, E (SR), P, P (SR), PG, H |
| Service Classes (MS/PT) | E, F, J, P, A |
| Service Classes (PT-SE/SP-SE) | SE, SE (SR), SP |
| Service Classes (MS/PT-SE) | E, F, P |
| Contact Data/Connector Ratings (Size 20) | Test Current: 7.5A; Max Millivolt Drop: 55; Solder Well Diameter: .046"; Solder Well Depth: .125" |
| Contact Data/Connector Ratings (Size 16) | Test Current: 13.0A; Max Millivolt Drop: 50; Solder Well Diameter: .078"; Solder Well Depth: .188" |
| Contact Data/Connector Ratings (Size 12) | Test Current: 23.0A; Max Millivolt Drop: 42; Solder Well Diameter: .116"; Solder Well Depth: .188" |
| Service Rating I (AC Voltage at Sea Level) | Recommended Operating: 600V; Test Voltage: 1500V |
| Service Rating II (AC Voltage at Sea Level) | Recommended Operating: 1000V; Test Voltage: 2300V |
| Hermetic Seal (Glass Fusion) | Available in receptacle styles (PTIH, PT02H, PT07H) |
| Printed Circuit Board Contacts | Available in box mounting and jam nut receptacle styles |
| Coaxial Contacts | Size 8 & 12 Crimp Coax; Size 8 & 12 Solder Coax |
| EMI Filter Protection | Available (FPT Series) |
| Overmolded Cable Options | Available |
| Sealing Plugs | For contact sizes 12, 16, 20 |
| Mounting Flange Gaskets | Available for PT & SP (Shell sizes 6-24) |
| 75 Potting Boots | Available for PT & SP (Shell sizes 8-24) |
| Strain Relief Clamps | Class E, Classes A & P (Shell sizes 8-24) |
| Cable Clamps | Class A (Shell sizes 10-24) |
| Protection Caps (Receptacle & Plug) | Proprietary and MS versions available for various shell sizes |
| Dummy Receptacles | Proprietary and MS versions available (Shell sizes 8-24) |
| Plastic Dust Caps | Available for PT, SP plugs and receptacles |
| Cable Glands (Nylon & Metal) | Various thread types (Metric, PG, NPT) and sizes available |
| Application Tools (Crimping, Insertion/Removal) | Available for SE crimp contacts |
| Crimp Contacts (SE) | For wire sizes 20, 22, 24 AWG (Size 20); 16, 18, 20 AWG (Size 16); 12, 14 AWG (Size 12) |
| Thermocouple Contacts (SE) | Size 16 & 20, Chromel, Alumel, Iron, Constantan |
| Coaxial Contacts (Solder) | For cables RG-58C/U, RG-141A/U, RG-303/U, RG-59B/U, etc.; Sizes 8S, 8L, 12S |
| Coaxial Contacts (Crimp SE) | For cables RG-55B/U, RG-142A/U, RG-58C/U, RG-59B/U, etc.; Sizes 8, 12 |
2411191410_Amphenol-PTB-22-55PS_C22101915.pdf