Multi pole rectangular connector Amphenol FC124N2 AA qualified to MIL DTL 28748 for instrumentation
Product Overview
The Positronic Industries GMCT Series connectors are heavy-duty, rectangular, multi-pole connectors designed for high reliability applications. Qualified to MIL-DTL-28748 specifications, these connectors offer a wide range of termination styles including crimp, solder cup, press-fit, wrap post, and shielded contacts. They are intermateable with Positronic GAP and GAPL series connectors and are ideal for demanding environments such as navigational systems, robotics, mainframe and peripheral computers, medical equipment, telecommunications, instrumentation, and process control.
Product Attributes
- Brand: Positronic Industries
- Series: GMCT Series
- Certifications: Qualified to MIL-DTL-28748/3 and MIL-DTL-28748/4; Contacts qualified to SAE AS 39029/34 and SAE AS 39029/35; Underwriters Laboratory Recognized (File No. E49351); International Standards: IEC 807-7; U.L. Recognized (File #E140980)
- Materials:
- Insulator: Glass filled DAP per ASTM-D-5948 type SDG-F (Grey standard, black available)
- Removable Contacts: Copper alloy, gold flash over nickel; Military contacts plated 0.000050 inch [1.27 microns] gold over copper
- Hoods, Cable Adapters: Aluminum with yellow or black anodize
- Shells: Aluminum with yellow or black anodize
- Jackscrew System: Passivated stainless steel
- Polarizing Guides: Copper alloy with nickel plate or passivated stainless steel
- Vibration Locks: Copper alloy with zinc plate and chromate seal
- Origin: USA (implied by catalog context)
- Compliance: RoHS Compliant options available
Technical Specifications
| Feature | Specification |
|---|---|
| Connector Variants | 9 through 104 poles |
| Contact Sizes | Size 16 (0.062 inch [1.57 mm] diameter) and Size 20 (0.040 inch [1.02 mm] diameter) |
| Contact Current Rating (Maximum) | Size 16: 13 amps; Size 20: 7.5 amps |
| Initial Contact Resistance | Size 16: 0.003 ohms; Size 20: 0.007 ohms |
| Flash over Voltage | 2700 V.AC [rms] |
| Test Voltage | Size 16: 2000 V.AC [rms]; 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] |
| Contact Termination Styles | Crimp (14 AWG [2.5 mm2] through 28 AWG [0.08 mm2]), Solder cup, Press-fit, Wrap post, Straight printed board mount, Crimp shielded, Coaxial (50 ohms) |
| Contact Retention in Insulator | 20 lbs. [89N] after 10 cycles |
| Mechanical Operations | 1000 operations per IEC 512-5 |
| Jackscrew Threads | Standard: 6-32 UNC (except 60 & 104 variants use 8-32 UNC); Metric: M3x0.5 available |
2506301516_Amphenol-FC124N2-AA_C5640740.pdf