
ALP20 and ALT20/21 Series, +85°C
... is impregnated with electrolyte before being housed in a suitable container, usually an aluminum can, and sealed. Throughout the process, all materials inside the housing must be maintained at the highest purity and be compatible with the electrolyte. Each capacitor is aged and tested before being s ...
... is impregnated with electrolyte before being housed in a suitable container, usually an aluminum can, and sealed. Throughout the process, all materials inside the housing must be maintained at the highest purity and be compatible with the electrolyte. Each capacitor is aged and tested before being s ...
www.BDTIC.com/maxim 73S8023C Demo Board User Manual
... To support both card voltages, JP2 must be set to position 3.3V. The default setting is 3.3V. Jumper to select the digital voltage which supplies the 73S8023C. Must be set for 3.3V. Not used. The setting of JP5 and JP6 depends on the type of smart card connector used (nominally open or closed) and w ...
... To support both card voltages, JP2 must be set to position 3.3V. The default setting is 3.3V. Jumper to select the digital voltage which supplies the 73S8023C. Must be set for 3.3V. Not used. The setting of JP5 and JP6 depends on the type of smart card connector used (nominally open or closed) and w ...
AN2007-03 7ED020E12-FI-W2
... The design of the 7ED020E12-FI-W2 was performed with respect to the environmental conditions described as design target in the datasheet part. The requirements of RoHS compliance have been considered when components were selected. The design was tested as described in this documentation but not qual ...
... The design of the 7ED020E12-FI-W2 was performed with respect to the environmental conditions described as design target in the datasheet part. The requirements of RoHS compliance have been considered when components were selected. The design was tested as described in this documentation but not qual ...
LG Air Conditioning - Universal Split Fault Codes Sheet Macedo
... Indicates that the Inverter compressor discharge temperature is high (above 105ºC) this usually indicates the system has either a shortage of refrigerant or a blockage in the system. Reset the power to the unit for 2 minutes and restart it. If the compressor starts measure the compressor discharge t ...
... Indicates that the Inverter compressor discharge temperature is high (above 105ºC) this usually indicates the system has either a shortage of refrigerant or a blockage in the system. Reset the power to the unit for 2 minutes and restart it. If the compressor starts measure the compressor discharge t ...
FEATURES EVALUATION BOARD DESCRIPTION The EVAL-AD5421 is a full-featured evaluation board, designed e
... ADuM1201ARZ FEC 9758070 ...
... ADuM1201ARZ FEC 9758070 ...
AN-336 Understanding Integrated Circuit
... Although the “bathtub” curve plots the overall failure rate versus time, the useful failure rate can be defined as the percentage of devices that fail per-unit-time during the flat portion of the curve. This area, called the useful life, extends between t1 and t2 or from the end of infant mortality ...
... Although the “bathtub” curve plots the overall failure rate versus time, the useful failure rate can be defined as the percentage of devices that fail per-unit-time during the flat portion of the curve. This area, called the useful life, extends between t1 and t2 or from the end of infant mortality ...
HMC641LC4 数据资料DataSheet下载
... [1] Reference this number when ordering complete evaluation PCB [2] Circuit Board Material: Rogers 4350 or Arlon FR4 ...
... [1] Reference this number when ordering complete evaluation PCB [2] Circuit Board Material: Rogers 4350 or Arlon FR4 ...
Evaluation Board User Guide UG-110
... circuitry, damage may occur on devices subjected to high energy ESD. Therefore, proper ESD precautions should be taken to avoid performance degradation or loss of functionality. Legal Terms and Conditions By using the evaluation board discussed herein (together with any tools, components documentati ...
... circuitry, damage may occur on devices subjected to high energy ESD. Therefore, proper ESD precautions should be taken to avoid performance degradation or loss of functionality. Legal Terms and Conditions By using the evaluation board discussed herein (together with any tools, components documentati ...
Wireless Battery Charging System Using Radio Frequency Energy
... has been like a snowball rolling downhill, ever increasing in the number of users and the speed at which the technology advances. ...
... has been like a snowball rolling downhill, ever increasing in the number of users and the speed at which the technology advances. ...
ZXCT1023EV1 User Guide Issue 1
... small value sense resistors necessary at higher currents. The wide input voltage range of 20V down to as low as 2.5V makes it suitable for a range of applications. It requires no additional components, thus making it a versatile device with minimal component count. The ZXCT1023 in the TDFN1218-4L pa ...
... small value sense resistors necessary at higher currents. The wide input voltage range of 20V down to as low as 2.5V makes it suitable for a range of applications. It requires no additional components, thus making it a versatile device with minimal component count. The ZXCT1023 in the TDFN1218-4L pa ...
7 Series FPGAs PCB Design and Pin Planning Guide
... substrate material (usually FR4, an epoxy/glass composite) with copper plating on both sides has portions of copper etched away to form conductive paths. Layers of plated and etched substrates are glued together in a stack with additional insulator substrates between the etched substrates. Holes are ...
... substrate material (usually FR4, an epoxy/glass composite) with copper plating on both sides has portions of copper etched away to form conductive paths. Layers of plated and etched substrates are glued together in a stack with additional insulator substrates between the etched substrates. Holes are ...
PSK-20 Transceiver Board Kit Instructions
... and RF chokes. Only the first three bands are described, the fourth band is a tolerance code, typically gold (=5%) and is not listed. All resistors are 1/4W 5% carbon film types, RF chokes are also an axial (leads out of each end) component but are notably larger. ...
... and RF chokes. Only the first three bands are described, the fourth band is a tolerance code, typically gold (=5%) and is not listed. All resistors are 1/4W 5% carbon film types, RF chokes are also an axial (leads out of each end) component but are notably larger. ...
CHAPTER 12: PRINTED CIRCUIT BOARD (PCB) DESIGN ISSUES SECTION 12.1: PARTITIONING
... signal conductors must run in parallel—it is therefore imperative to separate them with ground pins (creating a Faraday shield) to reduce coupling between them. Multiple ground pins are important for another reason: they keep down the ground impedance at the junction between the board and the backpl ...
... signal conductors must run in parallel—it is therefore imperative to separate them with ground pins (creating a Faraday shield) to reduce coupling between them. Multiple ground pins are important for another reason: they keep down the ground impedance at the junction between the board and the backpl ...
K 1 - Elecraft
... Fixed capacitors with values of 1000 pF or higher often use a decimal point in the value, such as .001, .047, or 2.2. This is the value in microfarads (µF). (1 µF is equal to 1,000,000 pF.) ...
... Fixed capacitors with values of 1000 pF or higher often use a decimal point in the value, such as .001, .047, or 2.2. This is the value in microfarads (µF). (1 µF is equal to 1,000,000 pF.) ...
The Rules of Parallel Circuits
... sources; the legs are the individual circuits that receive power and ground from the common components. Each individual circuit receives full power and ground from the source, and each leg of the circuit operates separately from the others. Why are parallel circuits more common than simple or series ...
... sources; the legs are the individual circuits that receive power and ground from the common components. Each individual circuit receives full power and ground from the source, and each leg of the circuit operates separately from the others. Why are parallel circuits more common than simple or series ...
Latch-Up,ESD,And Other Phenomena
... necessary for the basic function. The additional components, such as the clamping diodes on the inputs and outputs of logic circuits, are required to ensure reliable operation under particular conditions. These components limit the overshoots and undershoots resulting from line reflections and, thus ...
... necessary for the basic function. The additional components, such as the clamping diodes on the inputs and outputs of logic circuits, are required to ensure reliable operation under particular conditions. These components limit the overshoots and undershoots resulting from line reflections and, thus ...
Electronic Mechanic
... series parallel ckts. Distribution of V & I in and values. series parallel ckts. Measure with multimeter the Resistance, current and voltage through series and Principles of induction, inductive reactance, parallel connected resistor networks Types of inductors , construction, Identify different ind ...
... series parallel ckts. Distribution of V & I in and values. series parallel ckts. Measure with multimeter the Resistance, current and voltage through series and Principles of induction, inductive reactance, parallel connected resistor networks Types of inductors , construction, Identify different ind ...
Evaluation Board User Guide UG-279
... The evaluation board is available in standard voltage options. The ADP5033 uses a proprietary high speed, current mode, constant frequency PWM control scheme for excellent stability and transient response. To ensure the longest battery life in portable applications, the ADP5033 features a power save ...
... The evaluation board is available in standard voltage options. The ADP5033 uses a proprietary high speed, current mode, constant frequency PWM control scheme for excellent stability and transient response. To ensure the longest battery life in portable applications, the ADP5033 features a power save ...
HMC234C8 数据资料DataSheet下载
... [1] Reference this number when ordering complete evaluation PCB [2] Circuit Board Material: Rogers 4350 ...
... [1] Reference this number when ordering complete evaluation PCB [2] Circuit Board Material: Rogers 4350 ...
BDTIC
... developed to support customers during their first steps designing applications with these modules. The basic version of each board is available from Infineon in small quantities. The properties of these parts are described in the following chapters of this document whereas the remaining paragraphs p ...
... developed to support customers during their first steps designing applications with these modules. The basic version of each board is available from Infineon in small quantities. The properties of these parts are described in the following chapters of this document whereas the remaining paragraphs p ...
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.