SMA SERIES COAXIAL CONNECTORS

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Cory Atkins
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1 General R Reference Standards MIL-PRF-3912 MIL-DTL MIL-STD-348 (Interface) IEC CECC Materials Bodies and nuts Contacts Insulators Gaskets Crimp ferrules Non-magnetic stainless steel according to STM--484 and STM--582, type 33 Beryllium copper according to QQ-C-53 Brass according to QQ-B-626 Beryllium copper according to QQ-C-53 PTFE according to MIL-P and STM-D-1457 Silicone rubber according to ZZ-R-765, class II B, grade nnealed copper according to WW-T-799 Platings Center contacts Gold plating to meet the corrosion and durability requirements given in the sections "Environmental" and "Mechanical" features Other metal parts Finish to meet the corrosion requirements given in the section "Environmental" features Dimensions Mating dimensions are shown on page 4 Electrical Impedance Frequency range Straight and right angle conn. for flexible cables Right angle conn. for semi-rigid cables -12.4GHz -12.4GHz -18 GHz Voltage rating (max) Cable RG.../U t sea level (Vrms) 7, feet (Vrms) Others (not for cables) Insulation resistance 3 >5.1 M V.S.W.R. Connector type Cable RG.../U Straight Right angle flexible cable < f (GHz) < f (GHz) < f (GHz) < f (GHz) < f(GHz) < f (GHz) < f (GHz) < f (GHz) semi-rigid cable adapters / <1.7+.8f(GHz) <1.5+.8f(GHz) <1.5+.5f(GHz) < f (GHz) < f (GHz) < f (GHz) Contact resistance Center contact Outer contact Braid to body < 3 m < 2 m <.5 m 1

2 Electrical Dielectric withstanding voltage 1 Vrms at Hz 7 Vrms at Hz Vrms at Hz 1 Vrms at Hz 1 Vrms at Hz 1 Vrms at Hz 1 Vrms at Hz Corona level at 7, feet > 2 Vrms > 19 Vrms > 125 Vrms > 2 Vrms > 2 Vrms > 375 Vrms > 2 Vrms R.F. high potential withstanding voltage > 67Vrmsat5MHz > Vrmsat5MHz > Vrmsat5MHz > 67Vrmsat5MHz > 67Vrmsat5MHz > 1 Vrms at 5 MHz > 67Vrmsat5MHz R.F. leakage Conn. for flexible cables Conn. for semi-rigid cables -6dBminat2-3GHz -9dBminat2-3GHz Insertion loss Straight conn. for flexible cables Right angle conn. for flexible cables Straight conn. for semi-rigid cables Right angle conn. for semi-rigid cables <.6.(fGHz) <.15.(fGHz) <.3.(fGHz) <.5.(fGHz) <.7.(fGHz) Mechanical Force to engage and disengage Torque < 23 Ncm Recommended mating torque With conn. body in steel or beryllium copper With conn. body in brass Ncm Ncm Mating characteristics (only for jacks) Insertion force with Withdrawal force with.94 test pin.9 test pin < 13 N >.27 N Center contact retention xial Torque > 27 N > 2.8 Ncm Connector durability With conn. body in steel or beryllium copper With conn. body in brass > matings > 1 matings Cable retention force Coupling mechanism retention force > 2 N > 89 N > 45 N > 178 N > 133 N > 267 N > 267 N 2

3 Environmental R Temperature rating Conn. for semi-rigid cables Conn. for flexible cables in PTFE Conn. for flexible cables in PE Others -65 Cto+15 C -65 Cto+165 C -65 Cto+ C -65 Cto+15 C Corrosion (salt spray) MIL-STD-22, method 11, test condition B, 5% salt solution Vibration Shock Thermal shock MIL-STD-22, method 24, test condition D MIL-STD-22, method 213, test condition I MIL-STD-22, method 17, test condition B, high temperature depends on connector type Moisture resistance MIL-STD-22, method 16, step 7b shall be omitted, no measurements at high humidity How to order When ordering please specify the Part Number. dd suffix after Part Number to identify material and finishing or different versions of the same connector. MIN SUFFIX CODES WITHOUT SUFFIX 1 B2 E2 F2 Y5 ZF Stainless steel - gold plated Stainless steel - passivated (gold for parts to be soldered) Beryllium copper - gold plated Brass - gold plated Brass - ternary alloy plated Brass - nickel plated (gold or ternary alloy for parts to be soldered) Version with indent captured contact (where applicable) Version with forced flange (where applicable) For others suffix meanings ask the factory 3

4 Interface mating dimensions Dimensions (mm) Ltr. B C D E F G H L M Plug Min Max Mechanical and electrical reference planes Ltr. B C D E F G H L M Jack Min. Max

5 Connector panel cutout dimensions Dimensions (mm) Type 1 Type 2 Type 3 Type 4 Type 5 ø 6,4 min ø 7,9 min 6 min 7,5 min 2-36UNS-2B 5,8 5,8 (5x) ø 1,6 M4 Semi-rigid cable dimensions ø Center conductor Type B C Imped. (ohm) øb ø C Dielectric Outer conductor,86,141,2 RG45/U RG42/U RG41/U.51 ± ± ± ± ± ± Flexible cable dimensions ø Center conductor Type B C D Imped. (ohm) øb Dielectric RG55B/U RG58C/U.81 nom..9 ± max 2.94 ± max 4.95 ± max 53 øc Outer conductor RG141/U 3.71 max 4.31 ±.127 ød Jacket RG142B/U RG174/U.48 ± ± max 2.23 max 4.95 ± ±.127 RG178B/U.3 ± ± max 1.8 ±.1 RG179B/U.3 ± ± max 2.54 ± RG18B/U.3 ± ± max 3.58 ±.1 95 RG187/U.3 nom max 2.79 max 75 RG188/U. nom ± max 2.79 max RG195/U.3 nom ± max 3.93 max 95 RG196/U.3 nom..86 ± max 2.3 max RG223/U.89 ± ± max 5.38 ±.1 RG33/U 3.71 max 4.31 ±.127 RG316/U.51 ± ± max 2.49 ±.1 RG4/U.98 ± max 4.95 ±.127 5

Precision SMA. Key Features. Military grade. Rugged stainless steel design. Intermateable with all SMAs to Mil-C Frequency range DC to 18 GHz

Precision SMA. Key Features. Military grade. Rugged stainless steel design. Intermateable with all SMAs to Mil-C Frequency range DC to 18 GHz Key Features Military grade Rugged stainless steel design ntermateable with all SMAs to Mil-C-39012 Frequency range DC to 18 GHz Cannon s precision SMA connectors feature the ML-C-39012 Series SMA interface