
Multisim User Guide - National Instruments
... does not warrant that the operation of the software shall be uninterrupted or error free. A Return Material Authorization (RMA) number must be obtained from the factory and clearly marked on the outside of the package before any equipment will be accepted for warranty work. National Instruments will ...
... does not warrant that the operation of the software shall be uninterrupted or error free. A Return Material Authorization (RMA) number must be obtained from the factory and clearly marked on the outside of the package before any equipment will be accepted for warranty work. National Instruments will ...
Parallel LEDs evaluation
... This failure may well not be seen in any extended soak testing in the factory, though early product failure in the field (with the customer) is the danger, since overheating LEDs have reduced lifetimes…..and once one LED in a parallel circuit that’s supplied by a current source fails, then the remai ...
... This failure may well not be seen in any extended soak testing in the factory, though early product failure in the field (with the customer) is the danger, since overheating LEDs have reduced lifetimes…..and once one LED in a parallel circuit that’s supplied by a current source fails, then the remai ...
IB-60202 PowlVac® CDR Vacuum Circuit Breaker
... Houston, Texas 77217-2818 Tel: 713.944.6900 Fax: 713.948.4569 ...
... Houston, Texas 77217-2818 Tel: 713.944.6900 Fax: 713.948.4569 ...
Carlo Gavazzi Product Overview
... exclusive distributors in 60 other countries, from the Pacific Rim in the East to North America in the West, you are assured that product support, service and inventory are only a phone call or email away. s Carlo Gavazzi products have earned the independent approval of the relevant bodies which gov ...
... exclusive distributors in 60 other countries, from the Pacific Rim in the East to North America in the West, you are assured that product support, service and inventory are only a phone call or email away. s Carlo Gavazzi products have earned the independent approval of the relevant bodies which gov ...
ISA–60079-11
... As of ____________ 200X all products Listed or Recognized by UL must comply with the requirements in this Standard. ...
... As of ____________ 200X all products Listed or Recognized by UL must comply with the requirements in this Standard. ...
“Downsizing” in the World of Resistance Welding
... weld strength inconsistencies, regardless of the spot Fig. 6 — cross section of acceptable and welding scale. Plating quality can be measured in unacceptable (porous) plating. terms of plating thickness consistency and the degree of surface porosity. Plating thickness control is everything in small ...
... weld strength inconsistencies, regardless of the spot Fig. 6 — cross section of acceptable and welding scale. Plating quality can be measured in unacceptable (porous) plating. terms of plating thickness consistency and the degree of surface porosity. Plating thickness control is everything in small ...
Short-Circuit Current Rating (Calculations and Marking) 2008 SPD
... Industrial Control Panels - SCCR Determining Assembly SCCR: “Two Sweep” Method & Procedures How to Determine Assembly SCCR For components, the Short-Circuit Current Rating (SCCR) is typically determined by product testing. For assemblies, the marking can be determined through the equipment product ...
... Industrial Control Panels - SCCR Determining Assembly SCCR: “Two Sweep” Method & Procedures How to Determine Assembly SCCR For components, the Short-Circuit Current Rating (SCCR) is typically determined by product testing. For assemblies, the marking can be determined through the equipment product ...
Evaluation Board User Guide UG-284
... The ADAU1373 is a low power audio codec that supports stereo record and playback. It provides eight single-ended or four differential analog inputs with PGA for adjusting the gain. The support for two stereo digital microphone inputs is provided so that, in total, four digital microphones can be con ...
... The ADAU1373 is a low power audio codec that supports stereo record and playback. It provides eight single-ended or four differential analog inputs with PGA for adjusting the gain. The support for two stereo digital microphone inputs is provided so that, in total, four digital microphones can be con ...
QO and QOB - Steven Engineering
... Association (NEMA) as: “The maximum direct current or rms current in amperes at rated frequency which a device or assembly will carry continuously without exceeding the specified limits of observable temperature rise.” Sometimes referred to as the ampere rating or handle rating of the circuit breake ...
... Association (NEMA) as: “The maximum direct current or rms current in amperes at rated frequency which a device or assembly will carry continuously without exceeding the specified limits of observable temperature rise.” Sometimes referred to as the ampere rating or handle rating of the circuit breake ...
Sand. Made up of 25 percent silicon, is, after oxygen, the
... Areas of the resist on the wafer that have been exposed to UV light will become soluble. The exposure is done using masks that act like stencils. When used with UV light, masks create the various circuit patterns. The building of a CPU essentially repeats this process over and over until multiple la ...
... Areas of the resist on the wafer that have been exposed to UV light will become soluble. The exposure is done using masks that act like stencils. When used with UV light, masks create the various circuit patterns. The building of a CPU essentially repeats this process over and over until multiple la ...
QO and QOB Miniature Circuit Breakers
... Continuous Current Rating The continuous current rating of a circuit breaker is the maximum current in amperes (dc or rms ac at rated frequency) which a device will carry continuously without exceeding the specified allowable temperature rise. Sometimes referred to as the ampere rating or handle rat ...
... Continuous Current Rating The continuous current rating of a circuit breaker is the maximum current in amperes (dc or rms ac at rated frequency) which a device will carry continuously without exceeding the specified allowable temperature rise. Sometimes referred to as the ampere rating or handle rat ...
IMPORTANT!!!! - TWR Lighting
... any local or end user additional requirements, installing light kits will require lifting of the cable by the supplied cable grip or conduit to affix to the tower. Always work safely and adhere to all OSHA Safety Guidelines when lifting wiring or working on the structure or tower itself. It is the i ...
... any local or end user additional requirements, installing light kits will require lifting of the cable by the supplied cable grip or conduit to affix to the tower. Always work safely and adhere to all OSHA Safety Guidelines when lifting wiring or working on the structure or tower itself. It is the i ...
Techo notes – Fixed Resistors
... MELF is the acronym for metal electrode lead-less face - a type of lead-less cylindrical electronic surface mount device that is metalised at its ends. A MELF device is usually a resistor or a diode. Because of their cylindrical shape and small size, in some cases these components can easily roll of ...
... MELF is the acronym for metal electrode lead-less face - a type of lead-less cylindrical electronic surface mount device that is metalised at its ends. A MELF device is usually a resistor or a diode. Because of their cylindrical shape and small size, in some cases these components can easily roll of ...
Design of high frequency circuits for a gigabit per second data
... computer system and software support. I'd like to thank many of my colleagues whom I am happy to know through my studies at ISU. I'd like to mention Feng Chen, Vernon Greer, Jie Long, and Mark Schlarmann. Finally, I'm grateful to my family for their continuous support, and especially Razan. ...
... computer system and software support. I'd like to thank many of my colleagues whom I am happy to know through my studies at ISU. I'd like to mention Feng Chen, Vernon Greer, Jie Long, and Mark Schlarmann. Finally, I'm grateful to my family for their continuous support, and especially Razan. ...
CALCE Prediction of Potential Failures Risks in Toyota Vehicles
... breaking they can bend, flex through very large angles under the influence of air, vibration, shock, electrostatic forces After significant movement, whisker tip may be caught by the irregular surface of the tin plating on an adjacent conductor ...
... breaking they can bend, flex through very large angles under the influence of air, vibration, shock, electrostatic forces After significant movement, whisker tip may be caught by the irregular surface of the tin plating on an adjacent conductor ...
Evaluation of Low-Inductance Capacitor Configurations for High
... therefore, minimize the connection inductance. Alternately, the capacitor may include a coaxial stem that forms a coaxial transmission line with the anode and cathode terminals forming the inner and outer conductors. Capacitive-stem capacitor configurations are described and their connection impedan ...
... therefore, minimize the connection inductance. Alternately, the capacitor may include a coaxial stem that forms a coaxial transmission line with the anode and cathode terminals forming the inner and outer conductors. Capacitive-stem capacitor configurations are described and their connection impedan ...
Handmade electronic music : the art of hardware
... software packages and then spending a vast number of hours learning how to use them. There’s an inescapable love–hate ambivalence about working as an artist with hightechnology tools. On the one hand, computers and digital music-making devices have never been as miraculously powerful and reliable as ...
... software packages and then spending a vast number of hours learning how to use them. There’s an inescapable love–hate ambivalence about working as an artist with hightechnology tools. On the one hand, computers and digital music-making devices have never been as miraculously powerful and reliable as ...
IGLOO Icicle Evaluation Kit User`s Guide
... The Rev D (blue OLED) boards exhibit lower power than the Rev B (green OLED) version owing to the elimination of various leakage paths, achieved by making all the switches and LEDs on the board Active Low instead of Active High. A top silkscreen of the Rev D board is shown in Figure 1-3 on page 7. A ...
... The Rev D (blue OLED) boards exhibit lower power than the Rev B (green OLED) version owing to the elimination of various leakage paths, achieved by making all the switches and LEDs on the board Active Low instead of Active High. A top silkscreen of the Rev D board is shown in Figure 1-3 on page 7. A ...
Printed circuit board

A printed circuit board (PCB) mechanically supports and electrically connects electronic components using conductive tracks, pads and other features etched from copper sheets laminated onto a non-conductive substrate. PCBs can be single sided (one copper layer), double sided (two copper layers) or multi-layer (outer and inner layers). Multi-layer PCBs allow for much higher component density. Conductors on different layers are connected with plated-through holes called vias. Advanced PCBs may contain components - capacitors, resistors or active devices - embedded in the substrate.FR-4 glass epoxy is the primary insulating substrate upon which the vast majority of rigid PCBs are produced. A thin layer of copper foil is laminated to one or both sides of an FR-4 panel. Circuitry interconnections are etched into copper layers to produce printed circuit boards. Complex circuits are produced in multiple layers. Printed circuit boards are used in all but the simplest electronic products. Alternatives to PCBs include wire wrap and point-to-point construction. PCBs require the additional design effort to lay out the circuit, but manufacturing and assembly can be automated. Manufacturing circuits with PCBs is cheaper and faster than with other wiring methods as components are mounted and wired with one single part. Furthermore, operator wiring errors are eliminated.When the board has only copper connections and no embedded components, it is more correctly called a printed wiring board (PWB) or etched wiring board. Although more accurate, the term printed wiring board has fallen into disuse. A PCB populated with electronic components is called a printed circuit assembly (PCA), printed circuit board assembly or PCB assembly (PCBA). The IPC preferred term for assembled boards is circuit card assembly (CCA), and for assembled backplanes it is backplane assemblies. The term PCB is used informally both for bare and assembled boards.The world market for bare PCBs reached nearly $60 billion in 2012.