UHF/MiniUHF Coaxial Connectors The Amphenol UHF/MINIUHF connectors are popular and economical, used when impedance mating is not required. General purpose units are designed to operate satisfactorily op to 500 MHz. They have a peak voltage rating of 500 volts. UHF/MiniUHF Coaxial Connectors Electrical Specifications MINIUHF Series Impedance Frequency Range Working Voltage Dielectric Withstanding Voltage VSWR Insulation Resistance 50 ohm nominal 02.5 GHz 335 volts rms 1000 volts rms 1.25 max. 02.5 GHz 5000 megohms (min) UHF Series Impedance Frequency Range Voltage Rating Noneconstant 0500 MHz 500 volts peak Material Specifications Parts Name Material Finish Center Contact Metal parts Insulators ferrule Male Female Brass Brass or Phosphor Bronze Brass or Zinc diecast Teflon, PBT polyester, Phenolic Annealed Copper Gold or Silver plated Gold or Silver plated Nickel or Silver plated None Nickel or Silver plated *Note: Silverplated body is only available for special requirements 159
UHF/MiniUHF Coaxial Connectors UHF/MiniUHF Coaxial Connectors Interface mating dimensions Plug Letter A B C D E F G Minimum 0.00 8.76 [.345] 1.91 [.075] 3.91 [.154] 11.56 [.455] Millimeters [Inches] Maximum 11.10 [.437] 9.91 [.390] 4.27 [.168] 4.01 [.158] 12.22 [.481] Jack Letter Minimum Millimeters [Inches] Maximum A B C D F G H K 1.02 [.040] 0.03 [.001] 11.56 [.455] 1.19 [.047] 7.87 [.310] 11.10 [.437] 11.76 [.463] 12.22 [.481] 14.25 [.561] 1.96 [.077] 160 Note: 1. Form of inner conductor optional. 2. I.D. to meet good electrical contact when mated with 3.91/4.01 mm Dia. Pin.
UHF/MiniUHF Coaxial Connectors All connector bodies, unless otherwise noted, are nickel plated. All contacts are silver plated 100µ ; gold contacts 3µ or tin lead plate contacts are also available. All insulators, unless otherwise noted, are phenolic. Silver plating is available for all bodies. Please contact Amphenol for samples and quotes. All dimensions are shown in millimeters [inches]. UHF/MiniUHF Coaxial Connectors Plug Attachment for Flexible Straight Plug Standard U1121A1NPH3G150 01 Nickel Phenolic N/A 4 U1121A1NT3G1A50 01A Nickel Teflon N/A 4 U1121A1NPH3G350 03 Nickel Phenolic N/A 4 U1121A1NPH3G750 07 Nickel Phenolic N/A 6 U1121A1NPH3G7A50 07A Nickel Phenolic N/A 4 or 6 U1121A17B50 07B Nickel Phenolic N/A 4 Assembly Instruction J page 232 Straight FCP Plug Standard U1161A1NPHS150 01 Nickel Phenolic N/A N/A Assembly Instruction U page 243 Straight Solder Plug UG Standard, PL259 Type OSU1181C1NPHS50 7,7A,7B Nickel Phenolic 50 N/A U1181C1N/SPHS50 7,7A,7B Nickel Phenolic 50 N/A Silver body UHF1702 N/A Silver Teflon 50 N/A OSUHF1703 N/A Nickel Teflon 50 N/A Silver body U1181C1STS2050 20 Silver Teflon 50 N/A for RG217/U cable Assembly Instruction T page 242 www.amphenolonline.com 161
UHF/MiniUHF Coaxial Connectors UHF Series Reducing Adapter U0181A1/BR=NI 01 Nickel N/A N/A N/A U0181A2/BR=NI 03 Nickel N/A N/A N/A Straight Jack Flexible U6111A1ND3G150 01 Nickel delrin 50 4 U6111A2ND3G550 05 Nickel delrin 50 3 Assembly Instruction J page 232 Panel Jack Standard U6251G1NT3G150 01 Nickel Teflon 50 4 U6251G1NT3G750 07 Nickel Teflon 50 6 Assembly Instruction J page 232 Panel Receptacle U6551A1NTT50 N/A Nickel Teflon N/A N/A 162 www.amphenolonline.com
UHF Series Bulkhead Receptacle U6451A1NTN N/A Nickel Teflon N/A N/A UHF/MiniUHF Coaxial Connectors JacktoJack Adapter U7071A1NT3G50 N/A Nickel Teflon N/A N/A U7071A2NT3G50 N/A Nickel Teflon N/A N/A www.amphenolonline.com 163
UHF/MiniUHF Coaxial Connectors Accessories UHF Male Cap & Chain U1005A1N N/A Nickel N/A N/A N/A Remark: Chain length 100 [3.94] MiniUHF Series Straight 3Piece Plug Captive contact flexible cable MU1121A1NT3G150 01 Nickel Teflon 50 4 MU1121D1ND3G150 01 Nickel Delrin 50 4 2 PC MU1121A1NT3G1A50 01A Nickel Teflon 50 4 MU1121A1NT3G1B50 01B Nickel Teflon 50 3 MU1121A1NT3G350 03 Nickel Teflon 50 3 MU1121A1NT3G550 05 Nickel Teflon 50 1 MU1121A1NT3G05A50 05A Nickel Teflon 50 2 MU1121A1NT3G7B50 07B Nickel Teflon 50 4 MU1121A1NT3G1450 14 Nickel Teflon 50 4 Assembly Instruction V page 244 Right Angle 2Piece Plug Flexible cable MU1112A1NT3G150 01 Nickel Teflon 50 4 MU1112A1NT3G1A50 01A Nickel Teflon 50 4 MU1112A2NT3G550 05 Nickel Teflon 50 3 MU1112A2NT3G5A50 05A Nickel Teflon 50 2 MU1112A3NT3G7B50 07B Nickel Teflon 50 4 Remark: center conductor soldered to pin directly Assembly Instruction I page 231 164 www.amphenolonline.com
MiniUHF Series Right Angle 3Piece Jack Flexible cable MU6121A1NT3G150 01 Nickel Teflon 50 3 MU6121B1ND3G150 01 Nickel Delrin 50 3 MU6121A1NT3G1A50 01A Nickel Teflon 50 4 MU6121A1NT3G350 03 Nickel Teflon 50 4 MU6121F1ND3G550 05 Nickel Delrin 50 1 MU6121F1ND3G5A50 05A Nickel Delrin 50 2 MU6121A1NT3G7B50 07B Nickel Teflon 50 4 MiniUHF Coaxial Connectors Assembly Instruction J page 232 Bulkhead Jack Flexible MU6421A1NT3G150 01 Nickel Teflon 50 3 MU6421E1NT3G550 05 Nickel Teflon 50 3 Assembly Instruction J page 232 Bulkhead Receptacle Jack Rear Mount MU6451B1NT30G50 N/A Nickel Teflon 50 N/A MiniUHF Terminator Plug MU1004A1NT3G50R0.051W N/A Nickel Teflon 50 N/A www.amphenolonline.com 165