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Circuit Board Thermal Source

 

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Environmental test chambers and rooms are used to ensure the reliability of industrial products, especially electronic items, through prolonged exposure to one or more environmental parameters.
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Conduct Research Top

  • X-rays spot circuit-board flaws
    connections underneath. But lower power is needed to view the printed-circuit-board traces and lead carriers. 3D laminography, also called scanned-beam laminography, uses a steered X-ray source and a moving detector to create artifacts in the background of a 256-shade grayscale image. The area
  • Tool targets thermal analysis
    variety of electronic systems, including heat sinks, circuit boards, semiconductor stackups, and complete enclosures. Sauna has been a solid performer for us, and is moderately priced. Topping the list, the program is easy to learn. This is important because our company doesn't have a dedicated thermal
  • Interfacing the TC77 Thermal Sensor to a PICmicro(R) Microcontroller
    . through the SPI compatible interface. the techniques for integrating the TC77 into an embed-. ded systems environment. Both of these development. Gerber files for the Printed Circuit Board (PCB), source. boards are available on the Microchip web site at. code and hex file to program a PIC16F676
  • Multi-Zone Temperature Monitoring with the TCN75 Thermal Sensor
    on the LCD. Polling and display frequencies are. CIRCUIT OVERVIEW. controlled by a delay loop in the firmware. Figure 1 shows the overall design of the system. The. circuit is divided into two sections: the remote sensors. and the microprocessor board. The thermal sensing. © 2001 Microchip Technology
  • LDO Thermal Considerations
    to convection, heat is also removed from the. package) is being used to regulate a 5V supply down to. LDO by conduction (i.e., through any portion of the. 3.0V. The 5V supply is specified to have an output. package that is in contact with the circuit board). In this. tolerance of ±5%. The maximum
  • Temperature Sensor Strategies Keep System Thermal Problems in Check
    . hysteresis) below the trip point temperature, at which. time the device again allows normal supply operation. VCC. Heat Sink. Output Device. VOUT. Output. TC622. Power. R. Device. SET. TC622. Good. Signal. Crowbar. SET. VDD. Circuit. OVERTEMP. Circuit Board. OUT. TC622 Heat Sink Mounting. GND. OUT. Heat
  • Thermal Considerations For DC/DC Converters
    JUNCTION. H. PC. POT. C. TAMBIENT. = Thermal resistance through a medium. = of potting material. PT. T = Junction temperature. = of potting to case. J. PT-C. = Thermal resistance of the junction to device heat sink. = of case of the converter to ambient. J-H. C-A. = of printed circuit board. H-PC. FIGURE
  • The Impact of Conductor Surface Profile (Rrms) on Total Circuit Attenuation in Microstrip and Stripline
    , 5.6-6.3 GHz. Read Abstract Download PDF. Strategies for Designing Microwave Multilayer Printed Circuit Boards Using Stripline Structures. TSM-DS, fastrise27, TSM-30, RF-35A2, stripline, pad registration, dimensional stability, impedance fluctuation, fusion bonding, thermal ageing, z-axis expansion

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