Ideally, a cryogenic coaxial cable should have minimal atten. The Cu twisted pair ‘‘loom’’ which was tested at room temperature. (77 K) and liquid Helium (4 K) temperatures with the exception of. all tested at room temperature (?300 K), as well as liquid Nitrogen. looms (including Cu, BeCu, and CuNi clad NbTi). coaxial cables, homemade Nb–NbTi coax and various twisted pair. Copper (BeCu), Niobium Titanium (NbTi), Cu, and Stainless Steel. possible options, ranging from commercially available Beryllium. For these reasons we have characterized the attenuation of several. constrained cryostats, cost, loss characteristics, and obtainability. That a cable might be readily connected and heat sunk in tightly. including: thermal conductivity, ease of assembly, flexibility so. Various parameters would dictate the specific choice of cable. and can be a significant time savings in wiring a low temperature. these connectors and wiring choices should be both cost-effective. Pairs of wires suitable for many applications. WealsocompareRFcoaxiallinesand‘‘looms’’,ribbonsof12twisted. nectors suitable for wiring of low temperature research apparatus. In this paper we describe and test our choice of RF coaxial con. nector (part number 73413-0070) priced at under $ 5 each. head connectors (part number 73415-4670) and right angle con. the SSMCX family produced by Molex, with equivalent bulk.
The ‘‘competing’’ line of connectors are of.
often leave the connectors shorted (unusable) during construction. tors suffers due to their overly-complicated assembly, which can. In addition, the functionality of these connec. (part number 142-0002-0001) suitable for soldering to a cable cur. (part number 141-0002-0002) and mating right angle connector. tronics namebrand, and are now designated as Ultra Miniature. former trade name ‘‘Microdots’’ are produced under the Tyco Elec. apparatus have seen a dramatic increase in price and also frequent.ĭelays in availability. In recent years, the most widely used miniature RF coaxial.Ĭables and connectors incorporated into low temperature research. clad NbTi braided twisted pair ‘‘looms’’, demonstrating that CuNi–NbTi is the most practical choice.ĭue to minimal heat leak. We also characterize Copper, BeCu, and CuNi. the smallest losses consistently from 300 K down to 4 K. Of these, the BeCu coaxial cable proves to rank among. outer/NbTi inner conductor (homemade) cables. Copper Nickel (CuNi) outer and Niobium–Titanium (NbTi) superconducting inner conductors, and Nb. arrangements using lossy Cooner stainless steel inner and outer (braided) coaxial cable and other spe-.Ĭialty low temperature coaxial cables including Beryllium Copper (BeCu) outer and inner conductors. We describe the measured characteristics of these connectors in typical. MARC 73, MICRODOT, NANONICS, and TYCO are.
#MOLEX CONNECTOR ASSEMBLY INSTRUCTIONS ISO#
ISO 2768 m-H Interface mateable with MALCO microdot Documents Assembly instruction 31 A3 Material and plating Connector parts Center contact Outer. We have examined a promising family of radio frequency coaxial connectors (the SSMCX range) suitable. Electrical and thermal properties of metals. bDepartment of Condensed Matter Physics and Materials Science, Tata Institute of Fundamental Research, Mumbai 400 005, India. aPhysics Department, Cornell University, Ithaca, NY 14853, USA.
#MOLEX CONNECTOR ASSEMBLY INSTRUCTIONS SERIES#
The most commonly used and widespread connector series for various.
Compact, inexpensive coaxial terminations and wiring for low temperature. Microdot assembly instructions datasheet, cross reference, circuit and Abstract: to male glue base ACCEL MATING CONNECTOR CABLE ASSEMBLY Order.Ĭlick to see the full-text of. whenever the MicroDot connector needs to be tightened safely MicroDot spare parts, assembly tool and assembly.
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