T N C I N T E R FA C E .063 MIN .156 MIN .088 .068 Ø.186 .4375-28UNEF-2B .414 MIN .188 MIN Ø.256 MAX Ø .381 .378 SEE NOTE 1 Ø.322 MAX Ø.190 MIN Ø.440 MIN Ø .356 .346 Ø .333 .327 Ø .321 .319 CHAMFER OR RADIUS .078 MAX .006 MIN .040 .003 .228 .208 .230 .210 REFERENCE PLANE Ø .087 .081 .030 .015 66° 55° .025 MAX .206 .186 .208 .188 .335 .327 REFERENCE PLANE .078 MIN ENVIRONMENTAL 50 ohms DC to 15 GHz 3,500 volts rms 4,000 volts rms 10,000 megohms 1.30 max DC-7 GHz -155 dBc Temperature Range: Vibration: Shock: Moisture Resistance: Corrosion (salt spray): MECHANICAL Mating Characteristics Connector Durability: Cable Attachement: .087 Ø .081 Ø .054 .052 ELECTRICAL Nominal Impedance: Frequency Range: Voltage Rating: Dielectric Withstanding Voltage: Insulation Resistance: VSWR: Intermodulation: .006 MAX .4375-28UNEF-2A -85°Fto +329°F (-65°C to +165°C) MIL-STD-202 Method 204 (Test Cond. B) MIL-STD-202 Method 213 (Test Cond. I) MIL-STD-202 Method 106 MIL-STD-202 Method 101 Test Cond. B) per MIL-STD-348 500 cycles min. Clamp MATERIALS / FINISHES: Body: Contacts (Inner): Contacts (Outer): Contacts (Slotted): Insulators: Gaskets & Seals: Brass, Silver or Nickel Plated Female: Beryllium Copper, Silver or Gold Plated. Male: Brass, Silver or Gold Plated Brass, Silver or Nickel Plated Beryllium, Silver or Nickel Plated Teflon Silicone Rubber TRU Corporation 245 Lynnfield Street, Peabody, MA 01960 1-800-COAX-TRU (1-800-262-9878) www.trucorporation.com