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Topic:Kt Kingtronics Tells You Trimming Potentiometers's Application Basics IV
Content:
Selection CriteriaThe initial considerations for trimmer type selection are:A. Resolution of adjustmentB. Setability and time to setC. Physical and environmental conditionsD. Stability of setting requiredE. Circuit packaging requirements C. Physical and Environmental Issues1. Physical considerations in trimmer selection• Case style desired• Top or side adjust• Pin style required• Mechanical support required• Board height requirements2. Assembly process considerationsBI offers a variety of trimmer models that are sealed to help protect against moisture and board washing processes.•Open vs. Sealed• Max time/temperature exposure 3. Environmental operating considerations• Operating temperature range• Resistance temperature coefficient• Vibration and shock tolerance 4. Human operating conditions When you complete your design, be careful to consider the tortures that clever human beings with a screwdriver in hand can impose on
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