
PowerPoint
... Capacitors C1 and C2 are connected in an RC circuit as shown. What is the time constant of the circuit?? Suggestions ...
... Capacitors C1 and C2 are connected in an RC circuit as shown. What is the time constant of the circuit?? Suggestions ...
Basic Structure of LEDs - Stanley Electronic Components
... distribution characteristics for lamps encased in clear resin reflect the light distribution characteristics of the LED element used. To eliminate the effects of variations in LED elements and provide uniform distribution patterns, diffusing agents such as silica are sometimes mixed into the encapsu ...
... distribution characteristics for lamps encased in clear resin reflect the light distribution characteristics of the LED element used. To eliminate the effects of variations in LED elements and provide uniform distribution patterns, diffusing agents such as silica are sometimes mixed into the encapsu ...
02 Guided notes material
... contact, either directly or through a conducting object (e.g., when the blade of an electric lawn mower cuts the electrical wire). When this happens, the current can flow with very little restriction because the resistance of the loop formed by the two conductors is very weak. The high amount of cur ...
... contact, either directly or through a conducting object (e.g., when the blade of an electric lawn mower cuts the electrical wire). When this happens, the current can flow with very little restriction because the resistance of the loop formed by the two conductors is very weak. The high amount of cur ...
Process
... Etched aluminum foil is immersed into a solution including ammonium salt of boric acid or phosphoric acid and applied with DC voltage so that the foil becomes positive and the solution becomes negative. Then aluminum oxide film is formed on the surface in proportion to the applied voltage. The anodi ...
... Etched aluminum foil is immersed into a solution including ammonium salt of boric acid or phosphoric acid and applied with DC voltage so that the foil becomes positive and the solution becomes negative. Then aluminum oxide film is formed on the surface in proportion to the applied voltage. The anodi ...
KS4 Electricity - Electric Circuits 2954KB
... Why use circuit diagrams? Electronic circuits are often very complex. It is important to have a clear way of showing how different components are connected together. A standard set of symbols are used to represent different devices and to draw schematic diagrams of circuits, which show how the comp ...
... Why use circuit diagrams? Electronic circuits are often very complex. It is important to have a clear way of showing how different components are connected together. A standard set of symbols are used to represent different devices and to draw schematic diagrams of circuits, which show how the comp ...
Electricity – Electric Circuits
... Why use circuit diagrams? Electronic circuits are often very complex. It is important to have a clear way of showing how different components are connected together. A standard set of symbols are used to represent different devices and to draw schematic diagrams of circuits, which show how the comp ...
... Why use circuit diagrams? Electronic circuits are often very complex. It is important to have a clear way of showing how different components are connected together. A standard set of symbols are used to represent different devices and to draw schematic diagrams of circuits, which show how the comp ...
XC82/83x Design Guidelines for Electrical Fast Transient
... break of contact. An EFT test simulates high-frequency disturbances on AC and I/O cables. Common home appliance electronic products are tested for EFT immunity to ensure their reliability when subjected to certain levels of fast transients, and also for the Industry standards compliance testing, bas ...
... break of contact. An EFT test simulates high-frequency disturbances on AC and I/O cables. Common home appliance electronic products are tested for EFT immunity to ensure their reliability when subjected to certain levels of fast transients, and also for the Industry standards compliance testing, bas ...
BDTIC TLF50211EL 2.2MHz Buck Converter 5V, 500mA, with Enable and Low Quiescent...
... The buck-core is designed with the aim to be reproduced in customer applications (see dashed area in the right picture). Correlated Material Application Board Documentation: TLF50211EL Gerber-Data: On request PCB-Board Ordering number: SP000949234 ...
... The buck-core is designed with the aim to be reproduced in customer applications (see dashed area in the right picture). Correlated Material Application Board Documentation: TLF50211EL Gerber-Data: On request PCB-Board Ordering number: SP000949234 ...
Guided exercise 3: Analysis and design of current reference circuits
... Fig.2.2. Beta multiplier referenced circuit with cascode. ...
... Fig.2.2. Beta multiplier referenced circuit with cascode. ...
Current and voltage in electrical circuits
... To check for a complete circuit, follow a wire coming out of the battery with your finger. You should be able to go out of the battery, through the lamp, and back to the battery. To check for a short circuit, see if you can find a way past the lamp without going through any other component. If you c ...
... To check for a complete circuit, follow a wire coming out of the battery with your finger. You should be able to go out of the battery, through the lamp, and back to the battery. To check for a short circuit, see if you can find a way past the lamp without going through any other component. If you c ...
RF5355 3.3V, 5GHz LINEAR POWER AMPLIFIER Features
... provided through one bias pin, VREG. The three bias voltages for the three stages are connected together on the die and only one bias control voltage is needed (VREG). There is no external matching required on the input and output of the part, thus allowing a minimal bill of material (BOM) parts cou ...
... provided through one bias pin, VREG. The three bias voltages for the three stages are connected together on the die and only one bias control voltage is needed (VREG). There is no external matching required on the input and output of the part, thus allowing a minimal bill of material (BOM) parts cou ...
Annexure 2 (Differences with Answer Key on LDCE for
... Annexure –II: Differences with Answer Key on LDCE for TTA-2015 (Please see attachment in Annexure-1, Q 20 2 pages ) ...
... Annexure –II: Differences with Answer Key on LDCE for TTA-2015 (Please see attachment in Annexure-1, Q 20 2 pages ) ...
Series and Parallel Circuits - Ms. Jefford`s Homework Page
... The current in a parallel circuit is divided among the ...
... The current in a parallel circuit is divided among the ...
FEATURES i
... ESD (electrostatic discharge) sensitive device. Charged devices and circuit boards can discharge without detection. Although this product features patented or proprietary protection circuitry, damage may occur on devices subjected to high energy ESD. Therefore, proper ESD precautions should be taken ...
... ESD (electrostatic discharge) sensitive device. Charged devices and circuit boards can discharge without detection. Although this product features patented or proprietary protection circuitry, damage may occur on devices subjected to high energy ESD. Therefore, proper ESD precautions should be taken ...
NCP1421LEDEVB NCP1421 High Current LED Driver Evaluation Board User's Manual
... are registered trademarks of Semiconductor Components Industries, LLC (SCILLC). SCILLC owns the rights to a number of patents, trademarks, copyrights, trade secrets, and other intellectual property. A listing of SCILLC’s product/patent coverage may be accessed at www.onsemi.com/site/pdf/Patent−Marki ...
... are registered trademarks of Semiconductor Components Industries, LLC (SCILLC). SCILLC owns the rights to a number of patents, trademarks, copyrights, trade secrets, and other intellectual property. A listing of SCILLC’s product/patent coverage may be accessed at www.onsemi.com/site/pdf/Patent−Marki ...
IPC-7801 Reflow Oven Process Control Standard Working Draft 2
... show consistency and repeatability information to confirm that the way the process was operating yesterday is the way it is still running today. The Golden Board can be any size or shape that best represents the product. Golden Boards do not have to be complicated or complex. In fact, since their ma ...
... show consistency and repeatability information to confirm that the way the process was operating yesterday is the way it is still running today. The Golden Board can be any size or shape that best represents the product. Golden Boards do not have to be complicated or complex. In fact, since their ma ...
ELectricity
... Heating Effect of Electric Current • When an electric current flows through a wire, the wire heats up. Electrical energy has been converted into heat energy. • The greater the resistance of the wire, the greater the amount of heat produced. This heating effect is used in common electrical applianc ...
... Heating Effect of Electric Current • When an electric current flows through a wire, the wire heats up. Electrical energy has been converted into heat energy. • The greater the resistance of the wire, the greater the amount of heat produced. This heating effect is used in common electrical applianc ...
Series vs Parallel Circuits - MMakris-Grade7
... Series connection contains parts connected along in a single path, so the same current flows through. Parallel connection has components connected in a way that the same voltage is applied to each component. A circuit composed solely of components connected in series is known as a series circuit; li ...
... Series connection contains parts connected along in a single path, so the same current flows through. Parallel connection has components connected in a way that the same voltage is applied to each component. A circuit composed solely of components connected in series is known as a series circuit; li ...
4.5V to 17V Input, 12A Synchronous Step-Down
... TI does not warrant or represent that any license, either express or implied, is granted under any patent right, copyright, mask work right, or other intellectual property right relating to any combination, machine, or process in which TI components or services are used. Information published by TI ...
... TI does not warrant or represent that any license, either express or implied, is granted under any patent right, copyright, mask work right, or other intellectual property right relating to any combination, machine, or process in which TI components or services are used. Information published by TI ...
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.