50 Ohm SMB 2-Hole Flange Mount Jack Receptacle GOLD PLATED NICKEL PLATED 131-3701-621 131-3701-626 INCHES (MILLIMETERS) CUSTOMER DRAWINGS AVAILABLE UPON REQUEST Emerson Network Power Connectivity Solutions 299 Johnson Avenue SW, Waseca, MN 56093 * 800 -247- 8256 * +1 (507) 833-8822 * www.EmersonConnectivity.com SMB - 50 Ohm Connectors Specifications INCHES (MILLIMETERS) CUSTOMER DRAWINGS AVAILABLE UPON REQUEST ELECTRICAL RATINGS Impedance: 50 ohms Frequency Range: Connectors ...................................................... 0-4 GHz Dummy loads .................................................. 0-1 GHz VSWR: (f = GHz) Straight Right Angle Cabled Cabled RG-178 cable .................................................... 1.30 + .04f 1.45 + .06f RG-316, RG-58, and .086 semi-rigid cable ....... 1.25 + .04f 1.35 + .04f Adapters ............................................................ 1.20 + .04f Uncabled receptacles, dummy loads ........................................................ N/A Working Voltage: (Vrms maximum) Connectors for Cable Type Sea Level 70K Feet RG-178 ....................................................... 250 60 RG-316, RG-58, .086 semi-rigid uncabled receptacles, adapters ................ 335 85 Dummy loads .................................................................................... N/A Dielectric Withstanding Voltage: (VRMS minimum at sea level) Connectors for RG-178 ......................................................................... 750 Connectors for RG-316, RG-58, .086 semi-rigid, uncabled receptacles, adapters ......................................................... 1000 Dummy loads .................................................................................... N/A Corona Level: (Volts minimum at 70,000 feet) Connectors for RG-178 ......................................................................... 185 Connectors for RG-316, RG-58, .086 semi-rigid ................................... 250 Uncabled receptacles, adapters, dummy loads .................................... N/A Insertion Loss: (dB maximum, tested at 1.5 GHz) Straight cable connectors ............................................................... 0.30 dB Right angle cable connectors ......................................................... 0.60 dB Uncabled receptacles, adapters and dummy loads .............................. N/A Insulation Resistance: 1000 megohms minimum Initial After Environmental Contact Resistance: (milliohms maximum) Center contact (straight cabled connectors and uncabled receptacles) .................................. 6.0 8.0 Center contact (right angle cabled connectors and adapters) .................................. 12.0 16.0 Outer contact (gold plated connectors) ................... 1.0 1.5 Outer contact (nickel plated connectors) ................ 2.5 3.5 Braid to body (gold plated connectors) ................... 1.0 N/A Braid to body (nickel plated connectors) ................. 2.5 N/A RF Leakage: (dB minimum tested at 2.5 GHz) Cable connectors .............................................................................. -55 dB Uncabled receptacles, adapters and dummy loads ............................... N/A Avoid user injury due to misapplication. See safety advisory definitions inside front cover. ** All gold plated parts include a .00005" min. nickel underplate barrier layer. RF High Potential Withstanding Voltage: (Vrms minimum, tested at 4 and 7 MHz) Connectors for RG-178 ......................................................................... 500 Connectors for RG-316, RG-58 ............................................................. 700 Uncabled receptacles and adapters ...................................................... 600 Dummy loads ........................................................................................ N/A Power Rating (Dummy Load): 0.5 watt @ +25oC, derated to 0.25 watt @ +125o C MECHANICAL RATINGS Engagement Design: MIL-C-39012, Series SMB Engagement/Disengagment Force: 2 pounds min to 14 pounds maximum axial force Contact Retention: 4 lbs. min axial force (captivated contacts) 1 inch-ounce min torque (uncabled receptacles) Cable Retention: Axial Force* (pounds) Torque (in-oz) Connectors for RG-178 ............................... 10 N/A Connectors for RG-316 ............................... 20 N/A Connectors for RG-58 ................................. 40 16 Connectors for .086 semi-rigid .................... 30 16 * or cable breaking strength whichever is less. Durability: 500 cycles minimum ENVIRONMENTAL RATINGS (Meets or exceed the applicable paragraph of MIL-C-39012) Temperature Range: Connectors ....................................... - 65oC to + 165oC Dummy loads ................................... - 65oC to + 125oC Thermal Shock: MIL-STD-202, Method 107, Condition B (N/A dummy loads) Corrosion: MIL-STD-202, Method 101, Condition B (N/A dummy loads) Shock: MIL-STD-202, Method 213, Condition B (N/A dummy loads) Vibration: MIL-STD-202, Method 204, Condition B (N/A dummy loads) MATERIAL SPECIFICATIONS Bodies: Brass per QQ-B-626 or zinc per ASTM B86-71, gold plated** per MILG-45204 .00001 min or nickel plated per QQ-N-290 Contacts: Male - brass per QQ-B-626, gold plated per MIL-G-45204 .00003" min. Female - beryllium copper per QQ-C-530, gold plated per MIL-G-45204 .00003" min. Insulators: PTFE fluorocarbon per ASTM D 1710 and ASTM D 1457 OR Teflon PFA 340 Expansion Caps: Brass per QQ-B-613, gold plated per MIL-G-45204 .00001" min. or nickel plated per QQ-N-290 Crimp Sleeves: Copper per WW-T-799, gold plated per MIL-G-45204 .00001" min. or nickel plated per QQ-N-290 Mounting Hardware: Brass (nuts) per QQ-B-626 or phosphor bronze (lockwashers) QQ-B-750, gold plated per MIL-G-45204 .00001" min. or nickel plated per QQ-N-290 Cover Rings: Phosphor Bronze per QQ-B-750, gold plated per MIL-G-45204 .00001 min. or nickel plated per QQ-N-290. MATING ENGAGEMENT FOR SMB SERIES PER MIL-C-39012 Jack Plug Notes 1. ID of contact to meet VSWR mating characteristics and connector durability when mated with a dia .019 /0.53 male contact. 2. Must meet the force to engage and disengage when mated with mating part. Plug Jack Emerson Network Power Connectivity Solutions 299 Johnson Avenue SW, Waseca, MN 56093 * 800 -247- 8256 * +1 (507) 833-8822 * www.EmersonConnectivity.com