0.2mm C19400 Copper Based Alloy Foil For Semiconductor Chip Lead Frame
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... resistance, as well as suitable processing properties and electroplating brazing properties. It is mainly used for the production of semiconductor chip lead frame, integrated circuit and electronic discrete devices, electronic industry connectors, etc....
Ohmalloy Material Co.,Ltd
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High Precision Molds Stamped Lead Frame Copper IC Semiconductor Smd Metal Stamping
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...copper IC semiconductor smd , LED lead frame, QFP(QFJ),SOD,SOT metal frame stamping Lead frames are the metal structures inside a chip package that carry signals from the die to the outside. Leadframe for a QFP package The die inside the package is typically glued to the lead frame, and then bond wires attach the die pads to the leads. In the last stage of the manufacturing process, the lead frame......
Xiamen METS Industry & Trade Co., Ltd
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Anticorrosion 99.9% Pure Copper Sheet Foil 0.175mm Thickness
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Copper Foil Copper Sheets Hot Sale Copper Sheet Foil Price From China 99.9% Pure Copper Tape/Strip/Foil Product Description Copper coils have strong, corrosion-resistant properties, and become a modern contractor in all commodity house pipes, heating, cooling water piping installation of choice, electrical equipment, slip steamed building, chemical industry, switch, air cushion, furnace, heat exchangers, lead frame......
Jovvi international
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Precision Nickel Alloy 42 4j42 42K Invar 42 Foil Strip Tape Lead Frame Expansion
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...DIN 17745, AFNOR NF A54-301 (Composition) Alloy 42 is a 41% nickel-iron controlled expansion alloy which has been used in a wide variety of glass-to-metal sealing applications. While the expansion properties of this alloy most closely match 1075 glass, it...
Huona (Shanghai) New Material Co., Ltd.
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C5191 Tin Phosphor Bronze Strip For Electronics Lead Frames
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Tin Phosphor Bronze Plate/Strip (C5191/C5210/C5102/C5212) for Electronics / Lead Frames Technology: Extrusion/Sand casting/drawing/Hot rolling/Turn-milling Grade: C54400 / C51900/ C52100/ C51100 / C5101/ C5191 /CuSn4Zn2/ CuSn6 /CuSn4 /CuSn8 / QSn4-3/ QSn6......
Shanghai Tankii Alloy Material Co.,Ltd
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W90Cu10 Heat Sinks CuW Tungsten Copper Alloy Surface Finish
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Copper Tungsten Heat Sink,CuW Base Plate, W90Cu10 Heat Sinks Copper Tungsten Heat Sink Tungsten copper heat sinks are extensively used as thermal mounting plates, chip carriers, flanges, and frames for RF, light emitting diodes and detectors, laser diode ......
JINXING MATECH CO LTD
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C11000 Rolled Soft Copper Foil For PCB / c11000 copper foil 0.015 - 0.5mm Thickness
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C11000 Rolled Soft Copper Foil For PCB / c11000 copper foil 0.015 - 0.5mm Thickness Qucikly introduction 1>Range of application: radio frequency cable transformer lead frame copper cladding aluminum water heater exchanger automotive manufacturers 2>Range ......
JIMA Copper
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C19400 Copper Sheet Metal Roll Lead Free 200HV-400HV Hardness For Semiconductor
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...Copper Alloy Sheet Rolls are precision-engineered for semiconductor and electronics industries requiring high electrical conductivity, lead-free compliance, and mechanical durability. With a hardness range of 200–400 HV and compliance with ASTM B194, RoHS, and SEMI F72 standards, these sheets are ideal for IC lead frames......
JIANGSU CHINA STEEL UNION INDUSTRIAL CO.,LTD.
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Custom Lead Tin Antimony Foil Sheet 0.06-0.20mm For Sliding Bearings
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... is, bearing bushes. It is based on lead, adding tin, antimony, copper and other alloying elements, such as zchpbsb 16-16-2, which means that the main additive element antimony content is 16%, the auxiliary additive element tin ......
Yixing Dingfan New Energy Technology Co., Ltd
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Width 520mm High Purity 25um Red ED Copper Foil
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... profile enables to make fine circuit pattern Application: 1. Casting and lamination type FCCL 2. Super fine pattern FPC 3. Chip on flex (COF) for LED Typical properties of LP-S-B/R ED electrolytic copper foil(for...
Beijing Silk Road Enterprise Management Services Co.,LTD
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