
Test Procedure for the NCP1013ADAP Evaluation Board
... 1 DC amp-meter able to measure up to 5A DC. Again, a hand-held device, e.g. a FLUKE 1 25Ω/10W resistor The board is operated without the J3 jumper / shunt (jumper is removed for the test). 1. Make sure there is an insulated jumper wire along the silkscreen line labeled “strap” located near the outpu ...
... 1 DC amp-meter able to measure up to 5A DC. Again, a hand-held device, e.g. a FLUKE 1 25Ω/10W resistor The board is operated without the J3 jumper / shunt (jumper is removed for the test). 1. Make sure there is an insulated jumper wire along the silkscreen line labeled “strap” located near the outpu ...
Circuit Diagrams Chart Answer Key
... A device that permits current to flow through it in only one direction. ...
... A device that permits current to flow through it in only one direction. ...
Galvanic Cells - Purdue College of Science
... battery), the two cells must be united using a salt bridge between the two solutions, and an external circuit between the two electrodes. When all of these components are assembled, nothing perceptible is observed. Once a voltmeter is placed in the circuit between the two metal electrodes, an electr ...
... battery), the two cells must be united using a salt bridge between the two solutions, and an external circuit between the two electrodes. When all of these components are assembled, nothing perceptible is observed. Once a voltmeter is placed in the circuit between the two metal electrodes, an electr ...
Basic Electrical Systems Theory and Repair
... A good conductor must not have more than four electrons in the outer valence ring of an atom. Copper is one of the best conductors; along with aluminum and gold, conductors have one electron in the outer valence ring. ...
... A good conductor must not have more than four electrons in the outer valence ring of an atom. Copper is one of the best conductors; along with aluminum and gold, conductors have one electron in the outer valence ring. ...
Analyzing Circuits
... depends on the total resistance. Current leaving the potential source is the same as the current entering the potential source (it’s not “used up”) Current must pass equally through all components in series with each other ...
... depends on the total resistance. Current leaving the potential source is the same as the current entering the potential source (it’s not “used up”) Current must pass equally through all components in series with each other ...
600 V, 1.0 A Power Rectifier
... can and do vary in different applications and actual performance may vary over time. All operating parameters, including "Typicals," must be validated for each customer application by customer’s technical experts. SCILLC shall not be held liable for any claim or suits with regard to a third party’s ...
... can and do vary in different applications and actual performance may vary over time. All operating parameters, including "Typicals," must be validated for each customer application by customer’s technical experts. SCILLC shall not be held liable for any claim or suits with regard to a third party’s ...
Schematic Diagrams and Symbols Circuits and Devices Circuit
... • A circuit is a collection of interconnected electrical devices such that charge (usually electrons) can flow through it continuously without beginning or end. • Each electrical device is a component that is treated as a separate entity. • Devices typically encountered in circuits are batteries, re ...
... • A circuit is a collection of interconnected electrical devices such that charge (usually electrons) can flow through it continuously without beginning or end. • Each electrical device is a component that is treated as a separate entity. • Devices typically encountered in circuits are batteries, re ...
hw6 - Purdue College of Engineering
... analog and digital circuitry should be physically separated on the board to minimize coupling. On this particular board, analog components are on the left hand side of the board, and digital components are on the right hand side. The only difficulty faced with component placement was the operational ...
... analog and digital circuitry should be physically separated on the board to minimize coupling. On this particular board, analog components are on the left hand side of the board, and digital components are on the right hand side. The only difficulty faced with component placement was the operational ...
ELT2010 Student Manual
... breakthrough in electronics. A thick, non-conducting material was coated with a thin conductive layer, the layout of the components was determined and excess conductive material was removed. The remaining conductive materials (called traces) did what wires used to do in early circuit building. Typic ...
... breakthrough in electronics. A thick, non-conducting material was coated with a thin conductive layer, the layout of the components was determined and excess conductive material was removed. The remaining conductive materials (called traces) did what wires used to do in early circuit building. Typic ...
3PDT CC WIRING BOARD v4
... Symmetrical design that matches your internal pedal layout Eliminates the need for tricky star grounding. Handy on-board symbols and more.... ...
... Symmetrical design that matches your internal pedal layout Eliminates the need for tricky star grounding. Handy on-board symbols and more.... ...
Selecting PCB Materials for High-Frequency
... material types, as shown in Table 1. Highperformance FR-4 is included in Table 1 because it is often used in combination with other highfrequency materials for certain applications and requirements. However, in terms of electrical performance, FR-4 is not considered a true highfrequency circuit mate ...
... material types, as shown in Table 1. Highperformance FR-4 is included in Table 1 because it is often used in combination with other highfrequency materials for certain applications and requirements. However, in terms of electrical performance, FR-4 is not considered a true highfrequency circuit mate ...
Week 1
... connect sets of holes (pins) on the ANDY board breadboard. ◦ Should you find that the minimum resistance that you measure between pins that are connected by a metal strip is greater than 5 W, you may have a bad breadboard. Very rarely, the metal strips shift in position during shipment. Contact ...
... connect sets of holes (pins) on the ANDY board breadboard. ◦ Should you find that the minimum resistance that you measure between pins that are connected by a metal strip is greater than 5 W, you may have a bad breadboard. Very rarely, the metal strips shift in position during shipment. Contact ...
Electricity notes - Lesmahagow High School
... 7. STAYING SAFE WITH ELECTRICITY Passing a current in a wire causes it to heat up. If the current in a wire gets too high, ...
... 7. STAYING SAFE WITH ELECTRICITY Passing a current in a wire causes it to heat up. If the current in a wire gets too high, ...
UVM_CSat_F - University of Vermont
... This procedure allows the signal on the timing capacitor to be viewed on an oscilloscope. Turn ON the CricketSat circuit board. Connect the oscilloscope ground lead to one of the four corner holes in the CricketSat board. These are connected to the ground (GND) wiring plane. Touch the oscilloscope p ...
... This procedure allows the signal on the timing capacitor to be viewed on an oscilloscope. Turn ON the CricketSat circuit board. Connect the oscilloscope ground lead to one of the four corner holes in the CricketSat board. These are connected to the ground (GND) wiring plane. Touch the oscilloscope p ...
SCIENCE 10 – Power Supply Conduction Insulation
... In order to restore circuit operation, the breaker switch must be switched back. The breaker does NOT need to be replaced. ...
... In order to restore circuit operation, the breaker switch must be switched back. The breaker does NOT need to be replaced. ...
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.