The Amphenol SMA connectors are semi-precision, sub-miniature, high-frequency connectors which offer reliable broadband performance DC to 18GHz with low reflection and constant 50 ohm impedance. The main features are high mechanical strength, high durability and low VSWR. Matured design principles, careful manufacturing at all stages and thorough quality assurance organization are the basis for the well-known quality of Amphenol SMA connectors. Electrical Specifications Impedance Frequency range 50 ohm *semi-rigid cable for .141" or .085" O.D. copper jacket: 0-18 GHz *Flexible cable: 0-12.4 GHz *RG-58, 141, 142, 233: 500v peak *RG-174, 188, 316: 375V peak *.141" & RG-58 cable group: 1000V RMS *.085" & RG-316 cable group: 750V RMS *.141" semi-rigid cable group: 1.05 + .005f *RG-58 cable group: 1.15 + .01f *RG-174 cable group: 1.15 + .02f *RG-178 cable group: 1.20 + .025f Center: 2.0 milliohms Body: 2.0 milliohms Braid tot body: 0.5 milliohms 5000 Megohms -90 db min. At 2-3 GHz db max. =.06 freq. GHz.. Test frequency @6.0 GHz Voltage rating Dielectric withstanding voltage VSWR-straight Connectors *f in GHz Contact resistance Insulation resistance RF leakage Insertion loss Military Specifications MIL-C-39012 & MIL-C-83517 SMA Material Specifications Parts Name Body, coupling nut, other metal parts Contacts Insulator Gasket Crimp ferrule Selection Guide Male Female Mil standard Non-magnetic stainless steel per QQ-S-764 #303 finish: passivated Brass per QQ-B-626 Beryllium copper per QQ-C-530 heat treated per MIL-H-7199 Finish: .00005" min gold plated per MIL-G-45204 type 1, Grade C. PTFE Silicone rubber Seamless copper tubing alloy *Suitable for direct mounting on aluminium panels *Lowest cost Economic type Brass per QQ-B-626 finish: nickel or gold per requirement Brass per QQ-B-626 Beryllium copper per QQ-C-530 heat treated per MIL-H-7199 Finish: .00005" min gold plated per MIL-G-45204 type 1, Grade C. PTFE Silicone rubber Seamless copper tubing alloy *For commercial applications only *Lower cost c 25 SMA Coaxial Connectors SMA Coaxial Connectors SMA Coaxial Connectors SMA Coaxial Connectors Interface mating dimensions Plug Letter A B C D E F G H J Millimeters [Inches] Minimum Maximum 6.35 [.250] 6.73 [.265] 4.53 [.178] 4.59 [.181] 2.54 [.100] 3.43 [.135] 0.00 0.25 [.010] 1.91 [.075] 2.54 [.100] 0.00 0.25 [.010] 0.90 [.035] 0.94 [.037] 0.00 0.38 [.015] 1.24 [.049] 1.30 [.051] Jack Letter A B C D E F G H J K 26 Minimum 5.28 [.208] 4.60 [.181] 1.88 [.074] 0.00 0.38 [.015] 2.92 [.115] 0.00 4.32 [.170] 1.24 [.049] 5.54 [.218] Millimeters [Inches] Maximum 5.49 [.216] 4.67 [.184] 1.98 [.078] 0.25 [.010] 1.14 [.045] 0.25 [.010] 1.30 [.051] - Note: 1. I.D. to meet VSWR and Contact Resistance when mated with 1.32/1.37 mm Dia. Pin. All connectors listed, unless otherwise noted, are Commercial Grade construction, gold-plated brass bodies, with 50" gold contacts. All insulators are Teflon. All other parameters are equal to Mil Standard construction. Mil Standard connectors, i.e. Stainless Steel body, available upon request as per material specifications listed in Material section on preceding page. All dimensions are in millimeters and [inches]. Plug Direct Solder for Semi-Rigid .047", .085" and .141" Cable Straight Solder Plug - Cable Inner Conductor Center Contact - Semi-Rigid Cable P.N. SMA1181K1-3G-10-50 Cable Group Plt. Ins. Imp. Crimp Tool 10 Gold N/A 50 N/A Assembly Instruction A - page 209 Straight Solder Plug - With Contact - Semi-Rigid Cable Cable Group Plt. Ins. Imp. Crimp Tool SMA1181A2-3GT50G-11-50 SMA1181A1-3GT50G-10-50 SMA1181K1-S/P-10-50 Stainless Steel 11 10 10 Gold Gold Gold Teflon Teflon Teflon 50 50 50 N/A N/A N/A SMA1181A2-3GT50G-13-50 13 Gold Teflon 50 N/A P.N. Assembly Instruction B - page 210 Assembly Instruction C - page 211 For Reversed Polarized connectors contact local Amphenol Sales Branch. 27 SMA Coaxial Connectors SMA Coaxial Connectors SMA Coaxial Connectors Direct Solder for Semi-Rigid .047", .085" and .141" Cable Straight Solder Plug - With Contact and Torque Nut - Semi-Rigid Cable Cable Group P.N. SMA1181A1-004-3GT50G-11-50 11 Stainless Steel Nut Plt. Ins. Imp. Crimp Tool Gold Teflon 50 N/A Cable: .047" Cable, A = 1.24 mm [.049"] min, .085" Cable, A = 2.2 mm [.087"] min, .141" Cable, A = 3.6 mm [.142"] min, Assembly Instruction B - page 210 Right Angle Solder Plug DC - 12.4 GHZ - Semi-Rigid Cable Cable Group Plt. Ins. Imp. Crimp Tool SMA1182A2-3GT50G-10-50 SMA1182Z2-3GT50G-11-50 Stainless Steel Nut 10 11 Gold Gold Teflon Teflon 50 50 N/A N/A SMA1182A2-3GT50G-11-50 SMA1182A2-3GT50G-13-50 11 13 Gold Gold Teflon Teflon 50 50 N/A N/A P.N. Cable: .047" Cable, A = 1.24 mm [.049"] min, .085" Cable, A = 2.2 mm [.087"] min, .141" Cable, A = 3.6 mm [.142"] min, Assembly Instruction D - page 212 Straight Solder Jack - Semi-Rigid Cable P.N. SMA6181A1-3GT50G-10-50 SMA6181A2-3GT50G-11-50 SMA6181A2-3GT50G-13-50 Cable Group Plt. Ins. Imp. Crimp Tool 10 11 13 Gold Gold Gold Teflon Teflon Teflon 50 50 50 N/A N/A N/A Cable: .047" Cable, A = 1.24 mm [.049"] min, .085" Cable, A = 2.2 mm [.087"] min, .141" Cable, A = 3.6 mm [.142"] min, Assembly Instruction B - page 210 Assembly Instruction C - page 211 Bulkhead Feedthrough Solder Jack - O-Ring seal - Semi-Rigid Cable P.N. SMA6481A1-3GT50G-10-50 SMA6481A2-3GT50G-11-50 SMA6481A2-3GT50G-13-50 Cable Group Plt. Ins. Imp. Crimp Tool 10 11 13 Gold Gold Gold Teflon Teflon Teflon 50 50 50 N/A N/A N/A Cable: .047" Cable, A = 1.24 mm [.049"] min, .085" Cable, A = 2.2 mm [.087"] min, .141" Cable, A = 3.6 mm [.142"] min, Assembly Instruction B - page 210 Assembly Instruction C - page 211 28 For Reversed Polarized connectors contact local Amphenol Sales Branch. SMA Coaxial Connectors Direct Solder for Semi-Rigid .047", .085" and .141" Cable Panel Mount Solder Jack - 4 hole Square Flange - Semi-Rigid Cable P.N. SMA6581A2-3GT50G-11-50 SMA6581A1-3GT50G-10-50 SMA6581A3-3GT50G-13-50 Cable Group Plt. Ins. Imp. Crimp Tool 11 10 13 Gold Gold Gold Teflon Teflon Teflon 50 50 50 N/A N/A N/A Cable: .047" Cable, A = 1.24 mm [.049"] min, .085" Cable, A = 2.2 mm [.087"] min, .141" Cable, A = 3.6 mm [.142"] min, Assembly Instruction B - page 224 Assembly Instruction C - page 225 Panel Mount Solder Jack - 2 hole Square Flange - Semi-Rigid Cable P.N. SMA6581B2-3GT50G-11-50 SMA6581B1-3GT50G-10-50 SMA6581B3-3GT50G-13-50 Cable Group Plt. Ins. Imp. Crimp Tool 11 10 13 Gold Gold Gold Teflon Teflon Teflon 50 50 50 N/A N/A N/A Cable: .047" Cable, A = 1.24 mm [.049"] min, .085" Cable, A = 2.2 mm [.087"] min, .141" Cable, A = 3.6 mm [.142"] min, Assembly Instruction B - page 224 Assembly Instruction C - page 225 Plug Crimp Attachment for Flexible Cable Straight Crimp Plug - Standard Cable P.N. Cable Group SMA1111A1-3GT50G-1-50 01 SMA1111A1-3GT50G-1A-50 01A SMA1111A1-3GT50G-1B-50 01B SMA1111A1-007-3GT50G-7B-50 07B Plt. Ins. Imp. Crimp Tool Gold Gold Gold Gold Teflon Teflon Teflon Teflon 50 50 50 50 3 or 4 3 or 4 3 or 4 4 Assembly Instruction J - page 232 For Reversed Polarized connectors contact local Amphenol Sales Branch. 29 SMA Coaxial Connectors Plug Crimp Attachment for Flexible Cable Straight Crimp Plug - Miniature Cable Cable Group Plt. Ins. Imp. Crimp Tool SMA1111A2-3GT50G-5-50 05 Gold Teflon 50 1 or 2 SMA1111A2-S/PT50G-5-50 Stainless Steel 05 Gold Teflon 50 1 or 2 SMA1111Z2-NT50G-5-50 05 Nickel Teflon 50 1 or 2 SMA1111A2-3GT50G-5A-50 SMA1111G2-3GT50G-14-50 SMA1111A1-3GT50G-16-50 SMA1111A1-3GT50G-16A-50 05A 14 16 16A Gold Gold Gold Gold Teflon Teflon Teflon Teflon 50 50 50 50 2 1 or 2 3 3 P.N. Assembly Instruction J - page 232 Right Angle Crimp Plug - Standard Cable Cable Group Plt. Ins. Imp. Crimp Tool SMA1112A6-3GT50G-1-50 SMA1112A4-S/PT50G-1-50 Steenless Steel 01 01 Gold Gold Teflon Teflon 50 50 3 or 4 3 or 4 SMA1112A6-3GT50G-1A-50 SMA1112A1-3GT50G-1B-50 SMA1112A1-3GT50G-7B-50 SMA1112A1-3GT30G-7C-50 01A 01B 07B 7C Gold Gold Gold Gold Teflon Teflon Teflon Teflon 50 50 50 50 3 or 4 3 or 4 4 6 P.N. Assembly Instruction I - page 231 Right Angle Crimp Plug - Miniature Cable P.N. SMA1112A5-3GT50G-5-50 SMA1112A5-3GT50G-5A-50 SMA1112A3-3GT50G-14-50 SMA1112A6-3GT50G-16-50 SMA1112A6-3GT50G-16A-50 Cable Group Plt. Ins. Imp. Crimp Tool 05 05A 14 16 16A Gold Gold Gold Gold Gold Teflon Teflon Teflon Teflon Teflon 50 50 50 50 50 1 or 2 2 1 or 2 3 3 Assembly Instruction I - page 231 30 For Reversed Polarized connectors contact local Amphenol Sales Branch. SMA Coaxial Connectors Jack Crimp Attachment for Flexible Cable Straight Crimp Jack - Standard Cable P.N. SMA6111A3-3GT50G-1-50 SMA6111A3-3GT50G-1A-50 SMA6111A3-3GT50G-1B-50 SMA6111A5-3GT50G-7B-50 Cable Group Plt. Ins. Imp. Crimp Tool 01 01A 01B 07B Gold Gold Gold Gold Teflon Teflon Teflon Teflon 50 50 50 50 3 or 4 3 or 4 3 or 4 4 Assembly Instruction J - page 218 Straight Crimp Jack - Miniature Cable Plt. Ins. Imp. Crimp Tool SMA6111A4-3GT50G-5-50 05 SMA6111A4-3GT50G-5A-50 05A SMA6111A4-001-3GT50G-5-50 05 Short Body Gold Gold Gold Teflon Teflon Teflon 50 50 50 1 or 2 2 1 or 2 SMA6111G2-3GT50G-14-50 Gold Teflon 50 1 or 2 P.N. Cable Group 14 Assembly Instruction J - page 218 Bulkhead Crimp Jack - Standard Cable P.N. SMA6411A1-NT50G-1-50 SMA6411A3-3GT50G-1-50 SMA6411A3-3GT50G-1A-50 SMA6411A1-3GT50G-1B-50 SMA6411A1-3GT50G-7B-50 Cable Group Plt. Ins. Imp. Crimp Tool 01 01 01A 01B 07B Nickel Gold Gold Gold Gold Teflon Teflon Teflon Teflon Teflon 50 50 50 50 50 3 or 4 3 or 4 3 or 4 3 or 4 4 Assembly Instruction J - page 218 Bulkhead Crimp Jack - Miniature Cable P.N. Cable Group SMA6411A4-3GT50G-5-50 05 SMA6411G2-001-3GT50G-5A-50 05A SMA6411G2-3GT50G-14-50 14 Plt. Ins. Imp. Crimp Tool Gold Gold Gold Teflon Teflon Teflon 50 50 50 1 or 2 2 1 or 2 Assembly Instruction J - page 218 For Reversed Polarized connectors contact local Amphenol Sales Branch. 31 SMA Coaxial Connectors Jack Crimp Attachment for Flexible Cable Right Angle Bulkhead Crimp Jack - Miniature Cable Cable Group P.N. SMA6412A1-001-3GT50G-1-50 01 SMA6412B1-3GT50G-5-50 05 Plt. Ins. Imp. Crimp Tool Gold Gold Teflon Teflon 50 50 1 or 2 1 or 2 Assembly Instruction J - page 232 Panel Crimp Jack - Standard Cable P.N. SMA6511A1-3GT50G-1-50 SMA6511A1-3GT50G-1A-50 Cable Group Plt. Ins. Imp. Crimp Tool 01 01A Gold Gold Teflon Teflon 50 50 3 or 4 3 or 4 Assembly Instruction J - page 232 Panel Crimp Jack - Miniature Cable P.N. SMA6511G1-3GT50G-5-50 SMA6511G1-3GT50G-5A-50 Cable Group Plt. Ins. Imp. Crimp Tool 05 05A Gold Gold Teflon Teflon 50 50 1 or 2 3 Assembly Instruction J - page 232 32 For Reversed Polarized connectors contact local Amphenol Sales Branch. SMA Coaxial Connectors Clamp Attachment for Flexible Cable Straight Clamp Plug - Standard Cable P.N. SMA1141C2-3GT50G-1-50 Cable Group Plt. Ins. Imp. Crimp Tool 01 Gold Teflon 50 N/A Assembly Instruction M - page 221 Straight Clamp Jack - Miniature Cable P.N. SMA6141C1-3GT50G-5-50 Cable Group Plt. Ins. Imp. Crimp Tool 05 Gold Teflon 50 N/A Assembly Instruction M - page 221 Bulkhead Clamp Jack - Miniature Cable P.N. SMA6441C1-3GT50G-5-50 Cable Group Plt. Ins. Imp. Crimp Tool 05 Gold Teflon 50 N/A Assembly Instruction M - page 221 For Reversed Polarized connectors contact local Amphenol Sales Branch. 33 Note: 34 SMA Coaxial Connectors Clamp Attachment for Flexible Cable Panel Clamp Jack - Miniature Cable P.N. SMA6541C1-3GT50G-5-50 Cable Group Plt. Ins. Imp. Crimp Tool 05 Gold Teflon 50 N/A Assembly Instruction H - page 216 Right Angle Clamp Plug - Standard Cable P.N. SMA1142C2-3GT50G-1-50 Cable Group Plt. Ins. Imp. Crimp Tool 01 Gold Teflon 50 N/A Assembly Instruction D - page 212 Right Angle Clamp Jack - Miniature Cable P.N. SMA1142C1-3GT50G-5-50 Cable Group Plt. Ins. Imp. Crimp Tool 05 Gold Teflon 50 N/A Assembly Instruction D - page 212 For Reversed Polarized connectors contact local Amphenol Sales Branch. 35 SMA Coaxial Connectors Printed Circuit Board Connectors Straight Plug for P.C. Board P.N. SMA1251A1-3GT50G-50 Cable Group Plt. Ins. Imp. Crimp Tool N/A Gold Teflon 50 N/A Cable Group Plt. Ins. Imp. Crimp Tool N/A Gold Teflon 50 N/A Straight Jack for P.C. Board P.N. SMA6251A1-3GT50G-50 Right Angle Plug for P.C. Board P.N. SMA1252A2-3GT50G-50 Cable Group Plt. Ins. Imp. Crimp Tool N/A Gold Teflon 50 N/A Right Angle Jack for P.C. Board Cable Group Plt. Ins. Imp. Crimp Tool SMA6252A2-3GT50G-50 N/A Gold Teflon 50 N/A SMA6252D1-3GT50G-50 Diecast Body N/A Gold Teflon 50 N/A P.N. 36 For Reversed Polarized connectors contact local Amphenol Sales Branch. SMA Coaxial Connectors Printed Circuit Board Connectors and Straight Terminal Connectors Right Angle Bulkhead Jack for P.C. Board P.N. SMA6252A2-006-3GT50G-50 Cable Group Plt. Ins. Imp. Crimp Tool N/A Gold Teflon 50 N/A End Launch Jack Receptacle for P.C. Board P.N. SMA6251A1-019-3GT50G-50 Cable Group Plt. Ins. Imp. Crimp Tool N/A Gold Teflon 50 N/A Cable Group Plt. Ins. Imp. Crimp Tool N/A Gold Teflon 50 N/A Push Fit Jack Receptacle P.N. SMA6051A1-006-S/PT50G-50 For Reversed Polarized connectors contact local Amphenol Sales Branch. 37 SMA Coaxial Connectors Bulkhead Receptacle/Solder Cup Terminal Bulkhead Jack Receptacle - Front Mount Cable Group Plt. Ins. Imp. Crimp Tool SMA6351B1-3GT50G-50 N/A Gold Teflon 50 N/A SMA6351B1-002-3GT50G-50 Bulkhead Mount SMA6351B1-003-3GT50G-50 Extended Body, Blunt Post N/A Gold Teflon 50 N/A N/A Gold Teflon 50 N/A P.N. SMA6351B1-002-3GT50G-50 SMA6351B1-003-3GT50G-5 Bulkhead Jack Receptacle - Rear Mount P.N. SMA6451A1-3GT50G-50 P.N. SMA6451B1-3GT50G-50 SMA6451B1-002-3GT50G-50 Flatwasher 38 Cable Group Plt. Ins. Imp. Crimp Tool N/A Gold Teflon 50 N/A Cable Group Plt. Ins. Imp. Crimp Tool N/A N/A Gold Gold Teflon Teflon 50 50 N/A N/A For Reversed Polarized connectors contact local Amphenol Sales Branch. SMA Coaxial Connectors Panel Receptacle/Solder Cup terminal Panel Mount Plug Receptacle - 4 Hole Square Flange P.N. SMA1551A1-3GT50G-50 Cable Group Plt. Ins. Imp. Crimp Tool N/A Gold Teflon 50 N/A Panel Mount Plug Receptacle - 2 Hole Flange P.N. SMA1551B1-3GT50G-50 Cable Group Plt. Ins. Imp. Crimp Tool N/A Gold Teflon 50 N/A Panel Mount Jack Receptacle - 4 Hole Square Flange Cable Group Plt. Ins. Imp. Crimp Tool SMA6551A1-3GT50G-50 N/A Gold Teflon 50 N/A SMA6551A1-001-3GT50G-50 12.7 mm [.500"] Square Holes N/A Gold Teflon 50 N/A P.N. Panel Mount Jack Receptacle - 2 Hole Flange P.N. SMA6551B1-3GT50G-50 Cable Group Plt. Ins. Imp. Crimp Tool N/A Gold Teflon 50 N/A For Reversed Polarized connectors contact local Amphenol Sales Branch. 39 SMA Coaxial Connectors Panel Receptacle/Solder Cup terminal Right Angle Panel Mount Jack Receptacle - 4 Hole Square Flange P.N. SMA6552A1-3GT50G-50 Cable Group Plt. Ins. Imp. Crimp Tool N/A Gold Teflon 50 N/A Right Angle Panel Mount Jack Receptacle - 2 Hole 90% Flange - Exposed TFE Type P.N. SMA6552F1-3GT50G-50 Cable Group Plt. Ins. Imp. Crimp Tool N/A Gold Teflon 50 N/A Remark: Extended teflon insulation available in various lengths. Contact Amphenol for part number and availability. Right Angle Panel Mount Jack Receptacle - 2 Hole 45% Flange - Exposed TFE Type P.N. SMA6552F1-001-3GT50G-50 SMA6552F1-002-3GT50G-50 Cable Group Plt. Ins. Imp. Crimp Tool N/A N/A Gold Gold Teflon Teflon 50 50 N/A N/A SMA6552F1-001-3GT50G-50 Remark: Extended teflon insulation available in various lengths. Contact Amphenol for part number and availability. SMA6552F1-002-3GT50G-50 Right Angle Panel Mount Jack Receptacle - 4 Hole Flange - Exposed TFE Type P.N. SMA6552E1-3GT50G-50 Cable Group Plt. Ins. Imp. Crimp Tool N/A Gold Teflon 50 N/A Remark: Extended teflon insulation available in various lengths. Contact Amphenol for part number and availability. 40 For Reversed Polarized connectors contact local Amphenol Sales Branch. SMA Coaxial Connectors Panel Receptacle/Solder Pot terminal Panel Mount Plug Receptacle - 4 Hole Square Flange - Exposed TFE Type P.N. SMA1551E1-3GT50G-50 Cable Group Plt. Ins. Imp. Crimp Tool N/A Gold Teflon 50 N/A Remark: Extended teflon insulation available in various lengths. Contact Amphenol for part number and availability. Panel Mount Plug Receptacle - 2 Hole Flange - Exposed TFE Type P.N. SMA1551F1-3GT50G-50 Cable Group Plt. Ins. Imp. Crimp Tool N/A Gold Teflon 50 N/A Remark: Extended teflon insulation available in various lengths. Contact Amphenol for part number and availability. Panel Mount Jack Receptacle - 4 Hole Square Flange - Exposed TFE Type P.N. SMA6551E1-3GT50G-50 Cable Group Plt. Ins. Imp. Crimp Tool N/A Gold Teflon 50 N/A Remark: Extended teflon insulation available in various lengths. Contact Amphenol for part number and availability. Panel Mount Jack Receptacle - 2 Hole Flange - Exposed TFE Type P.N. SMA6551F1-3GT50G-50 Cable Group Plt. Ins. Imp. Crimp Tool N/A Gold Teflon 50 N/A Remark: Extended teflon insulation available in various lengths. Contact Amphenol for part number and availability. For Reversed Polarized connectors contact local Amphenol Sales Branch. 41 SMA Coaxial Connectors Panel Receptacle/Solder Pot terminal Panel Mount Jack Receptacle - 4 Hole Square Flange - Blunt Post P.N. SMA6551E9-3GT50G-50 SMA6551E9-003-3GT50G-50 6.6 mm [.260"] POST Cable Group Plt. Ins. Imp. Crimp Tool N/A N/A Gold Gold Teflon Teflon 50 50 N/A N/A Panel Mount Jack Receptacle - 2 Hole Flange - Blunt Post P.N. SMA6551F9-3GT50G-50 Cable Group Plt. Ins. Imp. Crimp Tool N/A Gold Teflon 50 N/A Panel Receptacle/Slot terminal Panel Mount Plug Receptacle - 4 hole Square Flange P.N. SMA1551C1-3GT50G-0.5-50 Cable Group Plt. Ins. Imp. Crimp Tool N/A Gold Teflon 50 N/A Remark: Size of slot width = 0.3 mm [.01"], 0.5 mm [.02"], 0.7 mm [.03"], 42 For Reversed Polarized connectors contact local Amphenol Sales Branch. SMA Coaxial Connectors Panel Receptacle/Slot terminal Panel Mount Plug Receptacle - 2 hole Flange P.N. SMA1551D1-3GT50G-0.5-50 Cable Group Plt. Ins. Imp. Crimp Tool N/A Gold Teflon 50 N/A Remark: Size of slot width = 0.3 mm [.01"], 0.5 mm [.02"], 0.7 mm [.03"], Panel mount Jack Receptacle - 4 hole Square Flange P.N. SMA6551C1-3GT50G-0.5-50 Cable Group Plt. Ins. Imp. Crimp Tool N/A Gold Teflon 50 N/A Remark: Size of slot width = 0.3 mm [.01"], 0.5 mm [.02"], 0.7 mm [.03"], Panel mount Jack Receptacle - 2 hole Square Flange P.N. SMA6551D1-3GT50G-0.5-50 Cable Group Plt. Ins. Imp. Crimp Tool N/A Gold Teflon 50 N/A Remark: Size of slot width = 0.3 mm [.01"], 0.5 mm [.02"], 0.7 mm [.03"], For Reversed Polarized connectors contact local Amphenol Sales Branch. 43 SMA Coaxial Connectors Panel Receptacle/Half Round Solder Pot Terminals Panel Mount Plug Receptacle - 4 Hole Square Flange - Half Round Terminal P.N. SMA1551G1-3GT50G-50 Cable Group Plt. Ins. Imp. Crimp Tool N/A Gold Teflon 50 N/A Panel Mount Plug Receptacle - 2 Hole Flange - Half Round Terminal P.N. SMA1551H1-3GT50G-50 Cable Group Plt. Ins. Imp. Crimp Tool N/A Gold Teflon 50 N/A Panel Mount Jack Receptacle - 4 Hole Square Flange - Half Round Terminal P.N. SMA6551G1-3GT50G-50 Cable Group Plt. Ins. Imp. Crimp Tool N/A Gold Teflon 50 N/A Panel Mount Jack Receptacle - 2 Hole Flange - Half Round Terminal P.N. SMA6551H1-3GT50G-50 44 Cable Group Plt. Ins. Imp. Crimp Tool N/A Gold Teflon 50 N/A For Reversed Polarized connectors contact local Amphenol Sales Branch. SMA Coaxial Connectors Panel Receptacle/Terminal Flush to Below Flange Panel Mount Plug Receptacle - 4 Hole Sq. Flange - Terminal Flush to Below Flange P.N. SMA1551K1-3GT50G-.015-50 Cable Group Plt. Ins. Imp. Crimp Tool N/A Gold Teflon 50 N/A Remark: Pin size of d = .305 mm [.012"], .381 mm [.015"], .457 mm [.018"] Panel Mount Plug Receptacle - 2 Hole Flange - Terminal Flush to Below Flange P.N. SMA1551L1-3GT50G-.015-50 Cable Group Plt. Ins. Imp. Crimp Tool N/A Gold Teflon 50 N/A Remark: Pin size of d = .305 mm [.012"], .381 mm [.015"], .457 mm [.018"] Panel Mount Jack Receptacle - 4 Hole Sq. Flange - Terminal Flush to Below Flange P.N. SMA6551K1-3GT50G-.015-50 Cable Group Plt. Ins. Imp. Crimp Tool N/A Gold Teflon 50 N/A Remark: Pin size of d = .305 mm [.012"], .381 mm [.015"], .457 mm [.018"] Panel Mount Jack Receptacle - 2 Hole Flange - Terminal Flush to Below Flange P.N. SMA6551L1-3GT50G-.015-50 Cable Group Plt. Ins. Imp. Crimp Tool N/A Gold Teflon 50 N/A Remark: Pin size of d = .305 mm [.012"], .381 mm [.015"], .457 mm [.018"] For Reversed Polarized connectors contact local Amphenol Sales Branch. 45 SMA Coaxial Connectors Panel Receptacle/Tab Terminal Panel Mount Plug Receptacle - 4 Hole Square Flange - Tab Terminal P.N. SMA1551M1-3GT50G-50 Cable Group Plt. Ins. Imp. Crimp Tool N/A Gold Teflon 50 N/A Panel Mount Jack Receptacle - 4 Hole Square Flange - Tab Terminal Cable Group Plt. Ins. Imp. Crimp Tool N/A Gold Teflon 50 N/A Cable Group Plt. Ins. Imp. Crimp Tool SMA2071A1-3GT50G-50 N/A Gold Teflon 50 N/A SMA2071A1-S/PT50G-50 Stainless Steel Body N/A S/S Teflon 50 N/A P.N. SMA6551M1-3GT50G-50 In-Series Adapters Plug-to-Plug Adapter P.N. 46 For Reversed Polarized connectors contact local Amphenol Sales Branch. SMA Coaxial Connectors In-Series Adapters Jack-to-Jack Adapter Cable Group Plt. Ins. Imp. Crimp Tool SMA7071A2-3GT50G-50 N/A Gold Teflon 50 N/A SMA7071A4-S/PT50G-50 Stainless Steel Body N/A S/S Teflon 50 N/A P.N. Jack-to-Jack Adapter - Bulkhead Feedthrough P.N. SMA7471B1-3GT50G-50 Cable Group Plt. Ins. Imp. Crimp Tool N/A Gold Teflon 50 N/A Cable Group Plt. Ins. Imp. Crimp Tool N/A Gold Teflon 50 N/A Plug-to-Jack Adapter P.N. SMA5071A1-3GT50G-50 Plug-to-Jack Adapter - Right Angle P.N. SMA5072A2-3GT50G-50 Cable Group Plt. Ins. Imp. Crimp Tool N/A Gold Teflon 50 N/A For Reversed Polarized connectors contact local Amphenol Sales Branch. 47 SMA Coaxial Connectors In-Series Adapters Plug-to-Jack Adapter - Right Angle P.N. SMA5072A2-3GT50G-50 Cable Group Plt. Ins. Imp. Crimp Tool N/A Gold Teflon 50 N/A Jack-to-Jack Adapter - Right Angle P.N. SMA7072A1-3GT50G-50 Cable Group Plt. Ins. Imp. Crimp Tool N/A Gold Teflon 50 N/A Jack-to-Jack-to-Jack Tee Adapter P.N. SMA8073A1-3GT50G-50 Cable Group Plt. Ins. Imp. Crimp Tool N/A Gold Teflon 50 N/A Jack-to-Plug-to-Jack Tee Adapter P.N. SMA9073A1-3GT50G-50 48 Cable Group Plt. Ins. Imp. Crimp Tool N/A Gold Teflon 50 N/A For Reversed Polarized connectors contact local Amphenol Sales Branch. SMA Coaxial Connectors Accessories Male Cap P.N. SMA1005A2-3G Cable Group Plt. Ins. Imp. Crimp Tool N/A Gold Teflon 50 N/A www.amphenol-online.com 49 Note: 50 The Amphenol SMB/SMC subminiature coaxial connectors with 50 ohm impedance are for applications to 4 GHz (SMB) or 10 GHz (SMC). Generally less expensive then SMA, these connectors are used primarily in applications for microwave telephone and other non-defense telecommunication requirements. SMB connectors feature quick connect/disconnect snap-on mating and operate to 4 GHz with low reflection. SMC connectors have #10-32UNF-threaded screw-on couplings and operate reliably to 10 GHz. Electrical Specifications Electrical data Impedance Frequency range SMB 50 ohm 0-4 GHz Cable dielectric dimensions 0.87 mm [.034"] 1.5 mm [.059"] VSWR *f in GHz Straight connector DC-1000 MHz 1.3 + 0.04f 1.25 + 0.04f Right angle connector DC-1000 MHz 1.4 + 0.08f 1.3 + 0.04f Dielectric withstanding Voltage 50 Hz rms 750V 1000V Working voltage 50 Hz rms 250V 335V Working voltage DC 350V 450V Insulation resistance 1000 Megohms min Contact Inner conductor 3 Megohms Resistance Outer conductor 0.5 Megohms Insertion loss Straight connectors .30 db max. at 1.5 GHz (db max.) Right angle connectors .60 db max. at 1.5 GHz SMC 50 ohm 0-10 GHz 0.87 mm [.034"] 1.5 mm [.059"] 1.25 + 0.04f 1.15 + 0.04f 1.4 + 0.06f 1.25 + 0.04f 750V 1000V 250V 335V 350V 450V 1000 Megohms min 3 Megohms 0.5 Megohms .25 db max. at 4 GHz .50 db max. at 4 GHz Material Specifications Parts Name Body, Metal parts Contacts Insulators Gasket Crimp ferrules Male Female Material Brass per QQ-B-626 Brass per QQ-B-626 Female Beryllium copper, Per QQ-C-530, heat treated per MIL-H-7199 PTFE Silicone rubber Seamless copper tubing alloy Finish Nickel or gold per requirement 30 "Gold 30 "Gold None None Nickel or gold per requirement 51 SMB/SMC Coaxial Connectors SMB/SMC Coaxial Connectors