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    An AI Overview is not available for this searchCan't generate an AI overview right now. Try again later.
    AI Overview
    Sumitomo Chemical's SUMIKASUPER LCP E4008 is a high-performance liquid crystalline polyester (LCP) resin frequently used for injection molding electronic components, specifically EP7 bobbins, relay parts, and high-frequency SMD transformer cases. The material is specifically engineered for high-temperature surface-mount reflow soldering environments. 
    Key Characteristics of E4008 Material: 
    • Composition: 40% glass fiber-reinforced grade (milled glass).
    • Heat Resistance: Very high heat resistance with an HDT (Heat Deflection Temperature) exceeding 300°C.
    • Thermal Stability: Retains high rigidity and strength at temperatures above 200°C.
    • Flammability: Complies with UL 94 V-0 standards.
    • Processability: Excellent thin-wall fluidity, allowing for thin-wall strength (even at
      0.2
      mm
       or less).
    • Surface Finish: Suitable for precision moldability for intricate bobbin shapes.
    • Additional Variants: E4008 MR (includes a lubrication package for easier mold release). 
    Application in EP7 Bobbins:
    EP7 bobbins are specialized coil formers used for miniaturized, high-frequency transformers. Due to their compact size and placement in SMT (Surface Mount Technology) assembly, these bobbins require materials with extreme heat resistance to withstand reflow soldering (often 250°C to 270°C), which Sumikasuper E4008 provides, ensuring the coil shape remains stable without warping. 
    • SUMIKASUPER E4008 grade details | Sumitomo Chemical Engineering ...
      Grade Information. SUMIKASUPER E4008 is a 40% glass fiber reinforced Liquid Crystal Polymer (LCP) injection molding grade. It is a...
      住友化学株式会社
    • AET | EP7 bobbins
      EP7 bobbins are coil formers used in high frequency transformers. They can be used with ferrite cores made of different materials ...
      aet.com.pl
    • sumikasuper® e4008 mr - UL Prospector
      SUMIKASUPER® E4008 MR. Generic Family: Liquid Crystal Polymer • Supplied by: Sumitomo Chemical Co., Ltd. SUMIKASUPER E4008 MR is a...
      UL Prospector
    • SUMIKASUPER LCP Grade Lineup
      SUMIKASUPER LCP high flow, low warpage grade In recent years, the method of mounting electronic components on boards has generally...
      住友化学株式会社
    • SUMIKASUPER LCP Electrical and Electronic Components
      How to select each grade. ... Glass fiber reinforced LCP grades have excellent mechanical strength and heat resistance. Properties...
      住友化学株式会社
    • SUMIKASUPER LCP E4008 - Sumitomo Chemical
      SUMIKASUPER LCP E4008 is suitable for processing by injection molding. It is used in relay cases and bobbins. Complies with UL 94 ...
      SpecialChem
    • sumikasuper® e4008 - UL Prospector
      E4008 is a 40% glass fiber grade with high heat resistance, high strength. E4008 is used for injection molded bobbins of various t...
      UL Prospector
    • SMD High Frequency Transformer Case LCP-E4008 Black Case
      SMD electronic transformer bobbins (coil former) case, LCP-E4008 material case. Our transformer case mainly used in various high f...
      Mycoiltech
    • SUMIKASUPER E4008 grade details | Sumitomo Chemical Engineering ...
      Grade Information. SUMIKASUPER E4008 is a 40% glass fiber reinforced Liquid Crystal Polymer (LCP) injection molding grade. It is a...
      住友化学株式会社
    • AET | EP7 bobbins
      EP7 bobbins are coil formers used in high frequency transformers. They can be used with ferrite cores made of different materials ...
      aet.com.pl
    • sumikasuper® e4008 mr - UL Prospector
      SUMIKASUPER® E4008 MR. Generic Family: Liquid Crystal Polymer • Supplied by: Sumitomo Chemical Co., Ltd. SUMIKASUPER E4008 MR is a...
      UL Prospector
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    Web results

    EP7 bobbins


    aet.com.pl
    https://en.aet.com.pl › EP-BOBBINS › EP7-BOBBINS
    aet.com.pl
    https://en.aet.com.pl › EP-BOBBINS › EP7-BOBBINS
    The range of offered bobbins for EP7 · bobbin SMD, Horizontal, 2 section, 6 pins · Material: LCP E4008 UL94V-0 · RoHS.Read more

    sumikasuper® e4008


    UL Prospector
    https://www.ulprospector.com › plastics › datasheet › su...
    UL Prospector
    https://www.ulprospector.com › plastics › datasheet › su...
    E4008 is a 40% glass fiber grade with high heat resistance, high strength. E4008 is used for injection molded bobbins of various types as well as relay parts ...Read more
    Missing: EPO7 ‎| Show results with: EPO7

    SUMIKASUPER E4008 grade details


    住友化学株式会社
    https://www.sumitomo-chem.co.jp › grade_search › detail
    住友化学株式会社
    https://www.sumitomo-chem.co.jp › grade_search › detail
    SUMIKASUPER E4008 is a 40% glass fiber reinforced Liquid Crystal Polymer (LCP) injection molding grade. It is available in Asia Pacific, Latin America, North ...Read more
    Missing: EPO7 ‎| Show results with: EPO7

    sumikasuper® lcp e4008


    semic.cz
    http://www.semic.cz › !MATERIALY › KOSTRY
    semic.cz
    http://www.semic.cz › !MATERIALY › KOSTRY
    PDF
    Dec 12, 2009 — • Bobbins. • Electrical/Electronic ... The information presented on this datasheet was acquired by IDES from the producer of this material.Read more
    2 pages
    Missing: EPO7 ‎| Show results with: EPO7

    SMD High Frequency Transformer Case LCP-E4008 Black ...


    Mycoiltech
    https://www.mycoiltech.com › smd-high-frequency-trans...
    Mycoiltech
    https://www.mycoiltech.com › smd-high-frequency-trans...
    SMD electronic transformer bobbins (coil former) case, LCP-E4008 material case. Our transformer case mainly used in various high frequency transformers, ...Read more
    Missing: EPO7 ‎| Show results with: EPO7

    SUMIKASUPER™ LCP


    Sumitomo Chemical Advanced Technologies
    https://sumichem-at.com › super-engineering-resins › s...
    Sumitomo Chemical Advanced Technologies
    https://sumichem-at.com › super-engineering-resins › s...
    SUMIKASUPER™ LCP is a thermotropic liquid crystalline polyester that possesses the highest heat resistance among all engineering plastics.Read more
    Missing: Material ‎EPO7

    30.00±0.1


    品翔電通股份有限公司
    http://www.pinshine.com › 20090826091634_link
    品翔電通股份有限公司
    http://www.pinshine.com › 20090826091634_link
    PDF
    L TYPE SMD BOBBIN EEL19 pin pitch. 4<L≤16 ±0.2. 16<L≤63 ±0.3. UNIT: BOBBIN MATERIAL: UL REC. ±0.2. MM. LCP E4008. ORIGIN: PIN MATERIAL: חוב. PIN SHINE ...Read more
    Missing: EPO7 ‎| Show results with: EPO7

    SUMIKASUPER LCP pickup bobbin application


    住友化学株式会社
    https://www.sumitomo-chem.co.jp › lcp › lcp_gu_optical
    住友化学株式会社
    https://www.sumitomo-chem.co.jp › lcp › lcp_gu_optical
    The standard grade E5006L is the most suitable grade for pickup bobbins. The E5008L is recommended for CD-DA (for audio) and low-speed CD-ROMs.Read more
    Missing: EPO7 ‎| Show results with: EPO7

    SUMIKASUPER LCP E4008 Properties


    Total Materia
    https://www.totalmateria.com › en-us › material
    Total Materia
    https://www.totalmateria.com › en-us › material
    Find in-depth details on SUMIKASUPER LCP E4008 in PROPRIETARY: exact chemical makeup, physical and thermal properties, strength ratings, ...
    Missing: EPO7 ‎Bobbin

    SUMIKASUPER LCP E4008 - Sumitomo Chemical


    SpecialChem
    https://www.specialchem.com › ... › SUMIKASUPER LCP
    SpecialChem
    https://www.specialchem.com › ... › SUMIKASUPER LCP
    Dec 22, 2020 — SUMIKASUPER LCP E4008 is suitable for processing by injection molding. It is used in relay cases and bobbins. Complies with UL 94 V-0 flame ...Read more
    Missing: EPO7 ‎| Show results with: EPO7
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