Amphenol FC220N2AA connector designed for mainframe peripheral computers medical and navigation systems
Product Overview
The Positronic Industries GMCT Series offers heavy-duty, rectangular connectors with removable contacts, designed for high reliability in demanding applications. These multipurpose connectors support power, signal, and shielded contacts, with variants ranging from 9 to 104 poles, qualified to MIL-DTL-28748. They are widely utilized in navigational systems, robotics, mainframe and peripheral computers, medical equipment, telecommunications, instrumentation, and process control applications. The series features a 'Large Surface Area (L.S.A.) Contact Mating System' for low contact resistance and durability, and 'Closed Entry' female contacts for enhanced reliability and protection against damage.
Product Attributes
- Brand: Positronic Industries
- Origin: USA (implied by catalog context and facility locations)
- Certifications: ISO 9001:2000, AS9100 Rev.B 2004, ISO 14001 (Singapore), Underwriters Laboratory Recognized (File No. E49351, E140980), IEC 807-7, MIL-DTL-28748/3, MIL-DTL-28748/4, SAE AS 39029/34, SAE AS 39029/35
- RoHS Compliant Options: Available
- Insulator Material: Glass filled DAP per ASTM-D-5948 type SDG-F
- Insulator Color: Grey (standard), Black (available)
- Contact Material: Copper alloy
- Contact Finish: Gold flash over nickel (standard), 0.000050 inch [1.27 microns] gold over copper (military contacts)
- Hoods/Cable Adapters Material: Aluminum
- Hoods/Cable Adapters Finish: Yellow or black anodize
- Shells Material: Aluminum
- Shells Finish: Yellow or black anodize
- Jackscrew System Material: Passivated stainless steel
- Polarizing Guides Material: Copper alloy with nickel plate or passivated stainless steel
- Vibration Locks Material: Copper alloy with zinc plate and chromate seal
Technical Specifications
| Feature | Specification |
|---|---|
| Series | GMCT Series |
| Connector Variants | 9, 14, 18, 20, 26, 34, 41, 42, 50, 60, 75, 104 poles |
| Contact Sizes | Size 16 (0.062 inch [1.57 mm] diameter) and Size 20 (0.040 inch [1.02 mm] diameter) |
| Nominal Current Rating (Size 16) | 13 Amperes |
| Nominal Current Rating (Size 20) | 7.5 Amperes |
| Contact Termination Types | Crimp (14 AWG [2.5mm] through 32 AWG [0.03mm]), Solder cup, Wrap post, Printed board (straight), Press-fit, Crimp shielded |
| Initial Contact Resistance (Size 16) | 0.003 ohms |
| Initial Contact Resistance (Size 20) | 0.007 ohms |
| Flash over Voltage | 2700 V.AC [rms] |
| Test Voltage (Size 16) | 2000 V.AC [rms] |
| Test Voltage (Size 20) | 1200 V.AC [rms] |
| Insulation Resistance (minimum) | 5 G ohms |
| Clearance and Creepage Distance (minimum) | 0.080 inch [2.03 mm] |
| Working Temperature | -65C to 150C |
| Working Voltage | 500 V.AC [rms] |
| Mechanical Operations | 1000 operations per IEC 512-5 |
| Contact Retention in Insulator | 20 lbs. [89N] after 10 cycles |
| Jackscrew Threads | 6-32 UNC (standard), 8-32 UNC (for 60 & 104 variants), M3x0.5 (metric) |
| Coaxial Contacts Characteristic Impedance | 50 ohms |
2507011209_Amphenol-FC220N2-AA_C6853465.pdf