• 6 Lessons Learned: Options

    Uncategorized

    Where One Can Get Dentistry Services.

    It has so occurred that there have been the need to carry out dental care by most individuals in this age and this practice has not stated now but has been in existence for quite sometimes now as well maintained teeth make one very appealing and attractive. Taking care of ones dental formula is an important practice which has recorded to be offered by qualified personals who are referred as dentists and individuals who are very much in need of comprehensive dental care have proven to always consult dentists. Dental care is very necessary when it comes to mentioning ones dental formula in shape.

    The practice of dentistry has recorded to have many clients and customers as it has occurred that well maintained teeth and which are in good shape make one look more appealing and attractive. The fact that well maintained teeth make …

  • Top 4 PCB Surface Finishes – Pros and Cons

    Computer, Data Recovery, Personal Tech, Software, Technology

    PCB Surface Finish Solutions Pros & Cons

    PCB Surface finish form the critical interface between the board and the components. In recent years, their widespread availability has overwhelmed some electronic designers. This post hopes to shed some light on the pros and cons of the four most dominant PCB surface finish solutions on the market: Organic Solderability Preservative (OSP), Electrolysis Nickel Immersion Gold (ENIG), Electroplated Nickel Gold and Immersion Tin or Silver. The following post applies to Rigid Printed Circuits Boards (PCB) and Flexible Printed Circuit (FPC).

    Note: PCBs are generally made of rigid materials and will not bend during their application. FPCs are usually thin and made of materials capable of bending and/or movement during application. Processing and application requirements dictate whether the PCB surface finish is electroplated, electrolysis, immersion or deposited.

    • Conditions that influence PCB Surface Finish Selection:
    • Oxidation protection of PCBs metal traces (usually copper).
    • Surface solderability

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