We offer state of the art, Power Semiconductors like Diodes, Thyristors, Modules, Bridge Rectifiers, Rotating Assemblies, selenium Rectifiers, Selenium Surge Suppressor, etc
Diodes and Thyristors
Chloric acid is also called "gold chloride" and "gold chloride tetrahydrate". The chemical formula is HAuCl4 �· 4H2O. The molecular weight is 411.85. Yellow needle shaped crystals. Poisonous! Corrosive. Easily soluble in water, soluble in ethanol, ether. 1. It can be used for partial gold plating of semiconductor and integrated circuit lead frames, printed circuit boards, and electronic connectors 2. Mainly used for gold plating, special inks, medicines, porcelain gold and red glass, etc., as well as raw materials for the production of various gold compounds, photographic industry and chemical reagents. 3. Used to prepare stable nano-scale and underivatized colloidal gold particles in the form of solution
Ammonium fluoride is used for etching and frosting of glass, preservation of food and in woods, in printing textile, and as mothproofing agent. It is used in chemical analysis and as an antiseptic in brewing beer. It has also been used in commercial uses like, building materials, printing and dying textiles and in semiconductors. It has also been used in site-limited use as a surface treatment (for metal and non-metal surfaces), and as an intermediate in manufacturing. Specifications Appearance: White Needle Crystal Purity: 96.0% Min (NH4)2SiF6: 0.6% Max SO4: 0.1% Max Ignition Residue: 0.2% Max Chloride: 0.05% Max Silicate: 0.2% Max Iron: 0.02% Max Heavy Metal (as Pb): 0.02% Max Packing 55.12 LB Bag, 28/29 bags per pallet DOT Transportation Shipping Name: Ammonium Fluoride Hazard Class: 6.1 UN Number: 2505 Packing Group: III
Lithium Carbonate Lithium carbonate, an inorganic compound with chemical formula Li2CO3, is a colorless monoclinic crystal or white powder. The density of 2.11 g/cm3. Melting point 723 C (1.013 * 10 ^ 5 pa). Dissolve in dilute acid. Slightly soluble in water, in cold water solubility is greater than under hot water. Insoluble in alcohol and acetone. Can be used for ceramics, drugs, catalysts and so on. Commonly used lithium ion battery raw materials. 1.Brand: Fitech 2.Molecular formula: Li2CO3 4.Appearance: White Powder 5.HS Code: 2836910000 6.Packing: 25kg/bag or as required 7.Storage: Keep the receptacle sealed and stored in a cool and dry place, and ensure that the working room has good ventilation or exhaust device. Product Name : Lithium Carbonate Purity : 99 % min; 99.5%min; 99.99%min Appearance : White Powder Molecular Formula : Li2CO3 Application : Battery Packing : 1000kg Bags Packing With Pallet Applications 1.Used in semiconductor, television, atomic energy, ceramics, medicine, catalyst and other sectors, also used in the preparation of lithium compounds. 2.Mainly used in the production of lithium tantalate, lithium niobate and other acoustic grade single crystal, optical grade single crystal. 3.It is the raw material for making lithium compounds and lithium metals. It can be used as an electrolytic bath additive for aluminum smelting. It is widely used in glass, ceramics, medicine, food and other industries. It can also be used in synthetic rubber, dyes, semiconductors and military and defense industries.
CAS 75-05-8 HS code 2926909090 Packaging: 160kg*80drums,12.8ton/20'FCL; 160kg*152drums,24.32ton/40'FCL; 160kg*156drums,24.96ton/40'FCL. Acetonitrile is an organic compound with the molecular formula CH3CN or c2h3n. It is a colorless liquid, highly volatile, with a special smell similar to ether, excellent solvent performance, and can dissolve a variety of organic, inorganic and gaseous substances. It has certain toxicity and is infinitely miscible with water and alcohol. Acetonitrile is an important organic intermediate, which can undergo typical nitrile reactions and is used to prepare many typical nitrogen-containing compounds. Acetonitrile can be used as a solvent for the synthesis of vitamin A, cortisone, carboamine drugs and their intermediates, and also as an active medium solvent for the manufacture of vitamin B1 and amino acids. It can replace chlorinated solvent. It is used in vinyl coating, fatty acid extractant, alcohol denaturant, butadiene extractant and solvent of acrylonitrile synthetic fiber. It is also used in fabric dyeing, lighting, perfume manufacturing and photosensitive material manufacturing. Chemical analysis and instrumental analysis Acetonitrile is an organic modifier and solvent used in thin layer chromatography, paper chromatography, spectroscopy and polarographic analysis in recent years. Since high-purity acetonitrile does not absorb ultraviolet light at 200nm ~ 400nm, an application being developed is as a solvent for high-performance liquid chromatography HPLC, which can make the analytical sensitivity as high as 10-9 levels. Intermediate of synthetic medicine and pesticide Acetonitrile can be used as an intermediate in the synthesis of various medicines and pesticides. In medicine, it is used to synthesize a series of important pharmaceutical intermediates, such as vitamin B1, metronidazole, ethambutol, aminopteridine, adenine and antitussive; In pesticides, it is used to synthesize pyrethroid insecticides, acetaminophen and other pesticide intermediates. Semiconductor cleaning agent Acetonitrile is an organic solvent with strong polarity. It has good solubility in grease, inorganic salt, organic matter and polymer compounds. It can clean grease, wax, fingerprints, corrosive agent and flux residues on silicon wafers. Therefore, high purity acetonitrile can be used as semiconductor cleaner.
Acetonitrile is an organic compound with the molecular formula CH3CN or c2h3n. It is a colorless liquid, highly volatile, with a special smell similar to ether, excellent solvent performance, and can dissolve a variety of organic, inorganic and gaseous substances. It has certain toxicity and is infinitely miscible with water and alcohol. Acetonitrile is an important organic intermediate, which can undergo typical nitrile reactions and is used to prepare many typical nitrogen-containing compounds. Acetonitrile can be used as a solvent for the synthesis of vitamin A, cortisone, carboamine drugs and their intermediates, and also as an active medium solvent for the manufacture of vitamin B1 and amino acids. It can replace chlorinated solvent. It is used in vinyl coating, fatty acid extractant, alcohol denaturant, butadiene extractant and solvent of acrylonitrile synthetic fiber. It is also used in fabric dyeing, lighting, perfume manufacturing and photosensitive material manufacturing. Chemical analysis and instrumental analysis Acetonitrile is an organic modifier and solvent used in thin layer chromatography, paper chromatography, spectroscopy and polarographic analysis in recent years. Since high-purity acetonitrile does not absorb ultraviolet light at 200nm ~ 400nm, an application being developed is as a solvent for high-performance liquid chromatography HPLC, which can make the analytical sensitivity as high as 10-9 levels. Intermediate of synthetic medicine and pesticide Acetonitrile can be used as an intermediate in the synthesis of various medicines and pesticides. In medicine, it is used to synthesize a series of important pharmaceutical intermediates, such as vitamin B1, metronidazole, ethambutol, aminopteridine, adenine and antitussive; In pesticides, it is used to synthesize pyrethroid insecticides, acetaminophen and other pesticide intermediates. Semiconductor cleaning agent Acetonitrile is an organic solvent with strong polarity. It has good solubility in grease, inorganic salt, organic matter and polymer compounds. It can clean grease, wax, fingerprints, corrosive agent and flux residues on silicon wafers. Therefore, high purity acetonitrile can be used as semiconductor cleaner.
A&S Semiconductor Co.,Ltd can supply many kinds of semiconductors ceramic semiconductor magnetic semiconductor polymer semiconductor dilute magnetic semiconductor brilliance semiconductor compensated semiconductor high temperature semiconductor led semiconductor graphene semiconductor thin film semiconductor ir semiconductor silicon semiconductor r2 semiconductor group iv semiconductor A&S Semiconductor Co.,Ltd also can supply semiconductors from so many international brands Signetics semiconductor, Holtek semiconductor, Mitel semiconductor, Philips semiconductor, National semiconductor, Harris semiconductor, Cypress semiconductor, Toshiba semiconductor, Cherry semiconductor, Cypress semiconductor, Peregrine semiconductor, Dallas semiconductor MPS semiconductor, AMD semiconductor, ACCO semiconductor, NXP semiconductor, OKI semiconductor, AMI semiconductor, TI semiconductor, ROHM semiconductor, MITSUBISHI semiconductor,Plessey semiconductor
IC REG CTRLR BST FLYBK ISO 8SOIC Manufacturer: ON Semiconductor The UC3842B, UC3843B series are high performance fixed frequency current mode controllers. They are specifically designed for Offâ??Line and DCâ??DC converter applications offering the designer a costâ??effective solution with minimal external components. These integrated circuits feature a trimmed oscillator for precise duty cycle control, a temperature compensated reference, high gain error amplifier, current sensing comparator, and a high current totem pole output ideally suited for driving a power MOSFET.
ON Semiconductor Thyristor US A&S provides all types of ON Semiconductor Thyristor. Models we can offer: ON Semiconductor Thyristor NYC222, ON Semiconductor Thyristor NYC0102B, ON Semiconductor Thyristor NYC008, ON Semiconductor Thyristor MCR8SN, ON Semiconductor Thyristor MCR8SM, ON Semiconductor Thyristor MCR8SD, ON Semiconductor Thyristor MCR8N.ect. If failed to find your ideal models, pls send details to our email box. You'll be responded within one working day. We still distribute original thyristors/rectifiers of world's leading brands. ABB Thyristor, ABB Rectifier GE Thyristor, GE Rectifier AEG Thyristor, Infineon Thyriostor IR Thyristor, IR Rectifier IXYS Thyristor, NXP Thyristor Mitsubishi Thyristor, Mitsubishi Rectifier PRX Thyritor, Renesas Thyristor Westcode Thyristor, ST Thyristor SEMIKRON Thyristor, SEMIKRON Rectifier SanRex Thyrisotr, SanRex Rectifier Toshiaba Thyristor, Tyco Rectifier Vishay Thyristor, Vishay Rectifier Emerson Rectifier, Valere Rectifer Eaton Rectifer, Benning Rectifier Eltek Rectifier, BOSCH Rectifier Littelfuse Thyristor,Alpha Rectifier JieJie Microelectronics,Eupec Thtristor Westinghouse Thyristor, Westinghouse Rectifier POSEICO Thyristor, CLION Thyristor.etc.
Semiconductor ic offered by us are sourced from well known vendors and are widely used in various electronic industries. The electrical conductivity of an semiconductor ic lies between conductor and an insulator. The conductivity of a semiconductor material can be varied under an external electrical field.
Our main brands are international rectifire, semikron, vishay, fairchilds etc. We offer a wide variety of diodes that are electronic components used for conducting electric current in a single direction, functioning as a one -way valve. These diodes are manufactured using semiconductor materials such as silicon, germanium or selenium and are used in various applications.
A&s semiconductor co., ltd can supply many kinds of semiconductors Ceramic semiconductor Magnetic semiconductor Polymer semiconductor Dilute magnetic semiconductor Brilliance semiconductor Compensated semiconductor High temperature semiconductor Led semiconductor Graphene semiconductor Thin film semiconductor Ir semiconductor Silicon semiconductor R2 semiconductor Group iv semiconductor - A&s semiconductor co., ltd also can supply semiconductors from so many international brands Exar semiconductor, holtek semiconductor, mitel semiconductor, philips semiconductor, national semiconductor Harris semiconductor, cypress semiconductor, toshiba semiconductor, plessey semiconductor, Cherry semiconductor, cypress semiconductor, peregrine semiconductor, dallas semiconductor Mps semiconductor, amd semiconductor, acco semiconductor, nxp semiconductor, oki semiconductor, Ami semiconductor, ti semiconductor, rohm semiconductor, mitsubishi semiconductor
Specialized in Electronic components all over the world (especially difficult-to-find long lead tim&allocated, obsolete IC), zhengxinyuan handles various kinds of electronic components, widely used for the buyers who has different requires for electronic components, such as civil industry, military industry and etc. Zhengxinyuan has earned international reputation with good credit standing, low price and quick delivery.
Semiconductor laser.
Mosfet: Sfp50n06, to220, 60v/50a, pb free. Ap9972gp, to220, 60v/60a, pb free Standard
Sodium persulfate is a strongly oxidizing chemical used as a bleaching and oxidizing agent. Its utilized as an Initiator for the emulsion or solution polymerization of acrylic monomers, vinyl acetate, vinyl chloride etc, and for the emulsion copolymerization of styrene, acrylonitrile, butadiene etc. It's used in Treatment of metal surfaces (e.g.in the manufacture of semiconductors; Cleaning and etching of printed circuits), activation of copper and aluminum surfaces. Its utilized in Water treatment and decontamination. It is used in the Textile industry as a Desizing agent and bleach activator-particularly for cold bleaching (i.e. bleaching of Jeans). Specifications Appearance: White Crystal Powder Assay: 99% min Active oxygen: 6.65% min Iron(Fe): 10 ppm max Heavy metal(Pb): 10 ppm max Total nitrogen 0.1% max Chloride(Cl): 50 ppm max Moisture: 0.05% max Water insolubles: 50 ppm max Packing 55.12 lb bag, 40 bags per pallet. DOT Transportation UN/NA: 1505 Proper Shipping Name: Sodium Persulfate Hazard Class: 5.1 Packing Group: III Labels: oxidizer
Hydrofluoric Acid 49% Solution is a colorless liquid. Hydrofluoric Acid, 49% Solution, contains 49% Hydrofluoric Acid mixed with a balanced quantity of Water. It can be used for the electronic industry to perform cleaning of silicon wafers and etching of semiconductors, as these delicate applications require ultra-purified solvents. Hydrofluoric acid is used in a variety of over-the-counter products such as toilet bowl cleaners, concrete cleaners, and metal polishes. However, the uses for industrial applications are far more numerous. hydrofluoric acid is used for quartz purification, glass etching, refrigerant manufacturing, pharmaceuticals, high octane gasoline, aluminum production, plastics, electrical components, and fluorescent light bulbs. Specifications Appearance: Clear liquid. Hydrofluoric Acid: 49% Min Fluorosilicic Acid (H2SiF6): 0.5% Max Sulfur Dioxide: 0.007% Max Sulfuric Acid (H2SO4): 0.08% Max Packing 500/507.508 lb drum, 4 drums per pallet DOT Transportation UN/NA: UN1790 Proper Shipping Name: Hydrofluoric acid Hazard Class: 8 (6.1) Packing Group: II RQ CERCLA/SARA Section 313 Reportable 100 lbs
CAS 872-50-4 HS code 2933790090 Standard package: 200kg/drum, 16ton /20 GP IBC Drum, 20 ton/20GP N-methyl-pyrrolidone (NMP) is a nitrogen heterocyclic compound with a series of excellent physical and chemical properties. It is non-toxic, has a high boiling point, strong polarity, low viscosity, low corrosivity, high solubility, low volatility and good stability, so it is an efficient, selective solvent for easy recovery. Widely used in petrochemical, electronic materials and other fields. Application: This product is an important chemical raw material, a polar solvent with good selectivity and stability properties , low toxicity, high boiling point , strong solvency, non-inflammable, has many advantages, such as the biodegradation, reutilization, safety in use and suitable for many kinds of prescription,etc. Its main applications are as follows: 1. Reagent grade: mainly used in high-end electronics industry such as liquid crystal, semiconductor. 2. Electronic grade: mainly used in lithium batteries, fiber and other industries. 3.Medicine grade: mainly used in solvents, intermediates and other industries. 4.Industrial grade: mainly used in petrochemical extraction,pesticides, insulating paint and industrial cleaning industries.
Product:Tube Fittings Brand:Renaissance Pipe Fitting Inc. Sizes:Refer the specification Condition:New Rating:4.3, based on 133 reviews price:Start from 5 USD Stainless Steel tube fittings are manufactured and designed to meet the meticulous specifications necessary of industrial applications. RFP India tube fittings are generally used all the way through the oil and gas, petro-chemical/chemical processing, pulp & paper, research laboratories, chemical processing, aerospace and defense, cryogenic and semiconductor, power generation, shipbuilding and heavy industrial industries. Available in several sizes and configurations, our SS tube fittings are made up of four parts including a body, back ferrule, front ferrule, and a nut. With fitting size range from 1/8to 2 and with several choices in end patterns and connections, they are being rated to the highest working pressure of the suggested tubing
