
doduco lieferspektrum englisch 5-2011.cdr
... 1932 established a dedicated factory for contact manufacturing. By investing in new technologies and based on the innovation driven spirit of its employees DODUCO developed over the years into a technology company and a world leader in electrical contact manufacturing. Today DODUCO is an internation ...
... 1932 established a dedicated factory for contact manufacturing. By investing in new technologies and based on the innovation driven spirit of its employees DODUCO developed over the years into a technology company and a world leader in electrical contact manufacturing. Today DODUCO is an internation ...
T6 Questions - Department of Electrical, Computer, and Energy
... What component is commonly used to change 120V AC house current to a lower AC voltage for other uses? ...
... What component is commonly used to change 120V AC house current to a lower AC voltage for other uses? ...
Dielectric Fluids Containing PCBs
... inertness, high dielectric strength and high heat resistance. This made them particularly attractive for use in transformers, capacitors, hydraulic fluids, heat transfer systems, fluorescent light ballasts, paints and printing inks. PCBs have been used in many countries since the 1930’s Monsanto Che ...
... inertness, high dielectric strength and high heat resistance. This made them particularly attractive for use in transformers, capacitors, hydraulic fluids, heat transfer systems, fluorescent light ballasts, paints and printing inks. PCBs have been used in many countries since the 1930’s Monsanto Che ...
MAX9986AEVKIT.pdf
... be attached to the PCB ground plane with a low-thermal and electrical impedance contact. Ideally, this is achieved by soldering the backside of the package directly to a top metal ground plane on the PCB. Alternatively, the EP can be connected to an internal or bottom-side ground plane using an arra ...
... be attached to the PCB ground plane with a low-thermal and electrical impedance contact. Ideally, this is achieved by soldering the backside of the package directly to a top metal ground plane on the PCB. Alternatively, the EP can be connected to an internal or bottom-side ground plane using an arra ...
EFFECTS OF CIRCUIT SIMULATION ON ACHIEVEMENT
... • Electronic Circuit Simulation is the use of computer software to design, analyse and test circuits before construction. According to Rozenblart(2003), it is a computer program predicting the behaviour of a real circuit. It replaces real components with idealized electrical models. • To analyse a c ...
... • Electronic Circuit Simulation is the use of computer software to design, analyse and test circuits before construction. According to Rozenblart(2003), it is a computer program predicting the behaviour of a real circuit. It replaces real components with idealized electrical models. • To analyse a c ...
Panelboards Specifications
... D. Switchboards, including all steel members and boxes, shall be painted using electro-statically applied polyester powder coated paint. Color shall be manufacture.s standard gray or specific color as shown on drawings. E. Provide panelboards with Silver plated copper bus, 1000A per square in. Max., ...
... D. Switchboards, including all steel members and boxes, shall be painted using electro-statically applied polyester powder coated paint. Color shall be manufacture.s standard gray or specific color as shown on drawings. E. Provide panelboards with Silver plated copper bus, 1000A per square in. Max., ...
KW
... of the soldering rod tip is less than 260 °C (maximum: 350 °C) and the soldering duration should be less than 5 seconds. Minimize the time that the soldering iron is in direct contact with the terminals of the supercapacitor as excessive heating of the leads may lead to higher equivalent series resi ...
... of the soldering rod tip is less than 260 °C (maximum: 350 °C) and the soldering duration should be less than 5 seconds. Minimize the time that the soldering iron is in direct contact with the terminals of the supercapacitor as excessive heating of the leads may lead to higher equivalent series resi ...
Evaluates: MAX13485E/MAX13486E MAX13485E Evaluation Kit General Description Features
... MAX13485EELA+ installed. Contact the factory for free samples of the pin-compatible MAX13486EELA+ to evaluate this device. ...
... MAX13485EELA+ installed. Contact the factory for free samples of the pin-compatible MAX13486EELA+ to evaluate this device. ...
Index: SHARP Electronic Components
... 7. To avoid the electrostatic breakdown of IC, handle the unit under the condition of grounding with human body, soldering iron, etc. 8. Do not use hole and groove set in the case of the light detecting unit for other purposes, since they are required to maintain the specified performance. 9. Extern ...
... 7. To avoid the electrostatic breakdown of IC, handle the unit under the condition of grounding with human body, soldering iron, etc. 8. Do not use hole and groove set in the case of the light detecting unit for other purposes, since they are required to maintain the specified performance. 9. Extern ...
The Development of a Qualification Temperature Profile for Lead
... Schwieberdingen/Reutlingen, Germany Abstract A reflow soldering profile has been developed for SnAgCu solder paste regarding mass production requirements, measurement and furnace tolerances as well as reliability requirements of automotive industry. The profile is a limiting line between the qualifi ...
... Schwieberdingen/Reutlingen, Germany Abstract A reflow soldering profile has been developed for SnAgCu solder paste regarding mass production requirements, measurement and furnace tolerances as well as reliability requirements of automotive industry. The profile is a limiting line between the qualifi ...
Circuit Analysis And Troubleshooting PowerPoint
... the logical faulty unit • Step 4 provided for simple input-output tests and localized the faulty functions • Step 5 localized the fault to the circuit within the faulty unit • Step 6 will involve the actual replacement or repair of faulty circuit components ...
... the logical faulty unit • Step 4 provided for simple input-output tests and localized the faulty functions • Step 5 localized the fault to the circuit within the faulty unit • Step 6 will involve the actual replacement or repair of faulty circuit components ...
Thick-film heaters and LED heat spreaders made from dielectric
... Insulating dielectric materials can be screen printed onto aluminum and either cured at 150-320°C or fired at 500-530°C to make substrates that have high breakdown voltage (BDV). These may be used for heat dissipation (heat spreading) purposes or for heaters. 2. Materials There are a number of diffe ...
... Insulating dielectric materials can be screen printed onto aluminum and either cured at 150-320°C or fired at 500-530°C to make substrates that have high breakdown voltage (BDV). These may be used for heat dissipation (heat spreading) purposes or for heaters. 2. Materials There are a number of diffe ...
1 - TFEIP
... leakage of PCBs. The process of evaporation is very complex and has not been well studied, although it is known that the rate of evaporation decreases with increased levels of chlorination of PCB; therefore trichlorobiphenyl, which is used in, and leaks from, capacitors, will evaporate more rapidly ...
... leakage of PCBs. The process of evaporation is very complex and has not been well studied, although it is known that the rate of evaporation decreases with increased levels of chlorination of PCB; therefore trichlorobiphenyl, which is used in, and leaks from, capacitors, will evaporate more rapidly ...
Electronic Construction Techniques
... become charged up with static electricity. When you touch a metal object electricity is discharged from you into the metal object. If you discharge this electricity into certain components then they will be damaged. Some such components are: ...
... become charged up with static electricity. When you touch a metal object electricity is discharged from you into the metal object. If you discharge this electricity into certain components then they will be damaged. Some such components are: ...
EMW-10000_PFC-UQYU59..
... Place the pre-assembled power board on top of the IGBTs. Ensure the following connectors from other components fit in their respective receiving positions on the power boards: i. The pins of the spade connector through its mounting holes from the bottom of the board ii. Copper wires from the bridge ...
... Place the pre-assembled power board on top of the IGBTs. Ensure the following connectors from other components fit in their respective receiving positions on the power boards: i. The pins of the spade connector through its mounting holes from the bottom of the board ii. Copper wires from the bridge ...
PGA Amplifier Version 2 (PGAV2) Introduction
... This is quite straightforward and consists of a number of surface mount ( SMD) 0603 size capacitors and inductors. IC1 is the PGA103+ active device. IC1 should be positioned very carefully such that the input and output pins do no accidentally connect to the ground connection. If the output touches ...
... This is quite straightforward and consists of a number of surface mount ( SMD) 0603 size capacitors and inductors. IC1 is the PGA103+ active device. IC1 should be positioned very carefully such that the input and output pins do no accidentally connect to the ground connection. If the output touches ...
TM-1001 PS Word - White Oak Audio
... system to a quieter but more robust and reliable power supply than the original one supplied in your tuner. Power supply board failure is quite a common cause for failure in the TM-1001 tuner. Upgrade board features: Low noise rectification circuits utilizing high speed, high performance, and low ...
... system to a quieter but more robust and reliable power supply than the original one supplied in your tuner. Power supply board failure is quite a common cause for failure in the TM-1001 tuner. Upgrade board features: Low noise rectification circuits utilizing high speed, high performance, and low ...
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.