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integrated circuits

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Journal Articles
Alloy Digest (2001) 50 (4): Cu-664.
Published: 01 April 2001
... Wieland-K65 is an alloy originally developed near 1970 and used as a carrier material for integrated circuits. It is characterized by high conductivity, good corrosion resistance, and very high strength. In 1990, it accounted for nearly 50% of the leadframe volume in the world. This datasheet...
Journal Articles
Alloy Digest (2011) 60 (11): Fe-156.
Published: 01 November 2011
... expansion close to that of silicon, ceramic, and glass. In addition to integrated circuit lead frames, applications include the manufacture of vibrating plates and metal masks. NAS 42 is also used as a soft magnetic material. Product Forms Available: Nippon Yakin supplies this product in coil and sheet...
Journal Articles
Alloy Digest (1999) 48 (4): Cu-632.
Published: 01 April 1999
...- tance of C151 is compared with other connector alloys in Fig. 3. The combination of electrical/thermal conductivity and strength available with C151 make it especially suited to electrical con- nector and integrated circuit lead frame applications. Standard mechanical properties for C151 are listed...
Journal Articles
Alloy Digest (2007) 56 (12): Fe-142.
Published: 01 December 2007
... Soluble oil 9 13 10 0.10/rev Applications: Applications include the manufacture of integrated circuit supports (lead frames), where the low expansion coefficient matches that of the silicon chips; the manufacture of electron gun components for television sets; and sealing to certain types of glasses...
Journal Articles
Alloy Digest (1972) 21 (12): Co-67.
Published: 01 December 1972
..., gyro- scopes, relays, meters, frictionless bearings, integrated circuits, motors, generators, traction devices, clutches. Manufacturer. Raytheon Microwave and Power Tube Division Waltham, Massachusetts 02 154. ...
Journal Articles
Alloy Digest (1970) 19 (12): Cu-224.
Published: 01 December 1970
... bondable in these situations. The alumina fti provides an esceUent base for glass bonds which are required of the many glass-sealed electronic devices such as integrated circuits. Materials such as Teflon also can be bonded readily to Alloy 638. This unusual surface feature of the alloy is making...
Journal Articles
Alloy Digest (2001) 50 (1): W-22.
Published: 01 January 2001
...). They also have good strength and electrical and thermal connectivity and are joined with ceramics or other semiconductors used in the electronics industry. Thus, they are good bases, heat sinks, and structural members for integrated circuits, semiconductors and high-power electron tubes. Producer: CMW, Inc...
Journal Articles
Alloy Digest (1989) 38 (3): Cu-545.
Published: 01 March 1989
.... Forms Available: Rod, bar, tubing, shapes, wire, flat rolled products. Applications: Incandescent lamp leads; commutators; amortisseur bars in synchronous motors; circuit breakers; relay blades; switches; vacuum tube, microwave and X-Ray Tube components: integrated circuit lead frames; electrolytic...
Journal Articles
Alloy Digest (1987) 36 (6): Fe-77.
Published: 01 June 1987
...-frames for integrated circuits. As a cortincopper~wireitisusedforstalingintosoft @assenvelopes of ekaric Iight bulbs, radio valves, TV tubes and flu0 l-esccut lights. Matnhamw . ho ABoys Iutcmatio~ Inc. Huntington, West Virginia 25720. III England: Iuco AIIoys Iutcmation4 I.uL Hereford, England HR49SL ...
Journal Articles
Alloy Digest (1970) 19 (11): Cu-221.
Published: 01 November 1970
... segments, power transformer windings, integrated circuit lead frames. Automotive: Radiators, gaskets. Miscellaneous: Chemical process equipment, printing rolls, clad metals, printed circuit foil. Manufacturer: Practically all copper mills. ...
Journal Articles
Alloy Digest (1972) 21 (11): Cu-261.
Published: 01 November 1972
... Available: Rods, bars, strips, tube, wire, shapes and stranded wire. Applications: Transistor and integrated circuit bases, tips and wheels for resistance welding, cold-headed fasteners, commutator bars and segments, electrical switch gear and contacts, conductor wire, fuse clips, aerospace conductors...
Journal Articles
Alloy Digest (1971) 20 (5): Cu-233.
Published: 01 May 1971
... produced from strip. Applications: Electrical components such as springs, contacts, connectors, terminals, cable tape, fuse clips, plug contacts, clamps, transistor bases, fastenings, -gaskets, chaphra&, hdlow ware, giftware, flexible hose, architectural aoolications. lead frames, integrated circuit frames...
Journal Articles
Alloy Digest (1981) 30 (4): Fe-62.
Published: 01 April 1981
.... The largest market has been as lead frames for ceramic and plastic encapsulated integrated circuits where the A-L 42 expansion characteristic matches closely that of the tiny silicon chip bonded to it. More recently, A-L 42 has been found to be applicable to glass-to-metal sealing environments in which...
Journal Articles
Alloy Digest (1998) 47 (3): In-3.
Published: 01 March 1998
..., such as indium phos- phide used as substrates for fabrication of integrated circuits or discrete devices such as laser diodes and photo detectom. Certifi- cation of 6N5 purity is by optical emission spectroscopy (OES). with GFAA (graphite furnace atomic absorption) used forquanti- tative analysis of selected...
Journal Articles
Alloy Digest (2004) 53 (1): Fe-125.
Published: 01 January 2004
... Copper/Invar/Copper is a wrought metallic composite material used in printed circuit boards, power planes, metal cores, hybrid enclosures, heat sinks, and other applications where coefficients of thermal expansion (CTE) match or where constraint of thermal expansion is required or beneficial...
Journal Articles
Alloy Digest (1985) 34 (7): Cu-229.
Published: 01 July 1985
... for integrated, hybrid and other circuits requiring lead frames where its corrosion resistance, solderability, and properties as a bare metal wire wrap post improve reliability. Similar benefits are obtained when Alloy 725 is used for springs, clips, solder lugs, spade terminals, connectors, control and sensing...