
Manual: Smart Wireless THUM™ Adapter
... The THUM Adapter communicates and derives power from a standard 4-20 mA/HART loop. The THUM Adapter causes a small voltage drop on the loop which is linear from 2.25 V at 3.5 mA to 1.2 V at 25 mA. Under fault conditions, the maximum voltage drop is 2.5 V. The THUM Adapter will not affect the 4-20 mA ...
... The THUM Adapter communicates and derives power from a standard 4-20 mA/HART loop. The THUM Adapter causes a small voltage drop on the loop which is linear from 2.25 V at 3.5 mA to 1.2 V at 25 mA. Under fault conditions, the maximum voltage drop is 2.5 V. The THUM Adapter will not affect the 4-20 mA ...
MAX703/MAX704 Low-Cost Microprocessor Supervisory Circuits with Battery Backup General Description
... 8-Pin PDIP (derated 9.09mW/°C above +70°C) ..........727mW 8-Pin SO (derated 5.88mW/°C above +70°C) .............471mW 8-Pin CERDIP (derated 8.00mW/°C above +85°C) .....640mW Storage Temperature Range .............................-65°C to +160°C Lead Temperature (soldering, 10s) .................... ...
... 8-Pin PDIP (derated 9.09mW/°C above +70°C) ..........727mW 8-Pin SO (derated 5.88mW/°C above +70°C) .............471mW 8-Pin CERDIP (derated 8.00mW/°C above +85°C) .....640mW Storage Temperature Range .............................-65°C to +160°C Lead Temperature (soldering, 10s) .................... ...
A Small Signal Analy..
... A: Yes! The collector current ic is a function of base emitter voltage vBE. Let’s perform a small-signal analysis to determine an approximate relationship between ic and vBE. Note that the value of vBE (t ) VBE vbe (t ) is always very close to the D.C. voltage for all time t (since vbe (t ) is v ...
... A: Yes! The collector current ic is a function of base emitter voltage vBE. Let’s perform a small-signal analysis to determine an approximate relationship between ic and vBE. Note that the value of vBE (t ) VBE vbe (t ) is always very close to the D.C. voltage for all time t (since vbe (t ) is v ...
Practical Electronics for Inventors
... McGraw-Hill and its licensors do not warrant or guarantee that the functions contained in the work will meet your requirements or that its operation will be uninterrupted or error free. Neither McGraw-Hill nor its licensors shall be liable to you or anyone else for any inaccuracy, error or omission, ...
... McGraw-Hill and its licensors do not warrant or guarantee that the functions contained in the work will meet your requirements or that its operation will be uninterrupted or error free. Neither McGraw-Hill nor its licensors shall be liable to you or anyone else for any inaccuracy, error or omission, ...
LP3470 - Texas Instruments
... The LP3470 is a micropower CMOS voltage supervisor that is ideal for use in battery-powered microprocessor and other digital systems. It is small in size and provides maximum adjustability for power-on-reset (POR) and supervisory functions, making it a good solution in a variety of applications. The ...
... The LP3470 is a micropower CMOS voltage supervisor that is ideal for use in battery-powered microprocessor and other digital systems. It is small in size and provides maximum adjustability for power-on-reset (POR) and supervisory functions, making it a good solution in a variety of applications. The ...
Magnecraft™ Power Relays
... 2. Motor horsepower ratings are based on a power factor of 0.4–0.5, and an initial inrush current not exceeding six times the full-load current. 3. All ratings are based on applying the rated nominal power to the relay coil so as to provide a “clean” make and break that does not result in any conta ...
... 2. Motor horsepower ratings are based on a power factor of 0.4–0.5, and an initial inrush current not exceeding six times the full-load current. 3. All ratings are based on applying the rated nominal power to the relay coil so as to provide a “clean” make and break that does not result in any conta ...
Application Manual Power Semiconductors
... Since the first Application Manual for IGBT and MOSFET power modules was published, these components have found their way into a whole host of new applications, mainly driven by the growing need for the efficient use of fossil fuels, the reduction of environmental impact and the resultant increased us ...
... Since the first Application Manual for IGBT and MOSFET power modules was published, these components have found their way into a whole host of new applications, mainly driven by the growing need for the efficient use of fossil fuels, the reduction of environmental impact and the resultant increased us ...
RF6285 数据资料DataSheet下载
... Exceeding any one or a combination of the Absolute Maximum Rating conditions may cause permanent damage to the device. Extended application of Absolute Maximum Rating conditions to the device may reduce device reliability. Specified typical performance or functional operation of the device under Abs ...
... Exceeding any one or a combination of the Absolute Maximum Rating conditions may cause permanent damage to the device. Extended application of Absolute Maximum Rating conditions to the device may reduce device reliability. Specified typical performance or functional operation of the device under Abs ...
Electronic DC Transformer with High Power Density
... Prof. dr. J.A. Ferreira, Technische Universiteit Delft, promotor Ir. S.W.H. de Haan, Technische Universiteit Delft, toegevoegd promotor Prof. dr. ir. R.W. de Doncker, Aachen University of Technology, Germany Doc. ing. J. Dudrik PhD, Technical University of Kosice, Slovakia Prof. ir. M. Antal, Techni ...
... Prof. dr. J.A. Ferreira, Technische Universiteit Delft, promotor Ir. S.W.H. de Haan, Technische Universiteit Delft, toegevoegd promotor Prof. dr. ir. R.W. de Doncker, Aachen University of Technology, Germany Doc. ing. J. Dudrik PhD, Technical University of Kosice, Slovakia Prof. ir. M. Antal, Techni ...
UPS Solutions
... our own greenhouse gas (GHG) emissions by 18 percent by 2012. In recent years Eaton’s internal environmental programmes have resulted in significant reductions in electricity and water consumption, waste generation and GHG emissions at our manufacturing sites. All Eaton Electrical sites throughout t ...
... our own greenhouse gas (GHG) emissions by 18 percent by 2012. In recent years Eaton’s internal environmental programmes have resulted in significant reductions in electricity and water consumption, waste generation and GHG emissions at our manufacturing sites. All Eaton Electrical sites throughout t ...
BSNL JTO Exam Paper 2005
... c) A wide band gap semiconductor d) A narrow band gap semiconductor An average responding rectifier type electronic ac voltmeter has its scale calibrated in terms of the rms value of a sine wave, when a square wave voltage of peak magnitude 100V is measured using this voltmeter then the reading indi ...
... c) A wide band gap semiconductor d) A narrow band gap semiconductor An average responding rectifier type electronic ac voltmeter has its scale calibrated in terms of the rms value of a sine wave, when a square wave voltage of peak magnitude 100V is measured using this voltmeter then the reading indi ...
AD5100 数据手册DataSheet 下载
... combines four channels of voltage monitoring and watchdog supervision. The AD5100 can be used to shut down external supplies, reset processors, or disable any other system electronics when the system malfunctions. The AD5100 can also be used to protect systems from improper device power-up sequencin ...
... combines four channels of voltage monitoring and watchdog supervision. The AD5100 can be used to shut down external supplies, reset processors, or disable any other system electronics when the system malfunctions. The AD5100 can also be used to protect systems from improper device power-up sequencin ...
EEI – resistance of Graphite: journal
... in an electrical circuit (Pearson, p371, 2007). It is also referred to as the electromotive force – EMF (Pearson, p371, 2007). Voltage can be seen as water in a tank above the ground. The voltage can be seen as the amount of energy per litre of the water which depends on the height of the water abov ...
... in an electrical circuit (Pearson, p371, 2007). It is also referred to as the electromotive force – EMF (Pearson, p371, 2007). Voltage can be seen as water in a tank above the ground. The voltage can be seen as the amount of energy per litre of the water which depends on the height of the water abov ...
OPERATOR’S MANUAL BOP-MG 1KW HIGH POWER BIPOLAR POWER SUPPLY MODEL
... 5. This power supply has secondary output circuits that are considered hazardous, and which exceed 100V d-c, able to deliver current greater than 10A d-c. 6. The output wiring terminals of this power supply have not been evaluated for field wiring and, therefore, must be properly configured by the e ...
... 5. This power supply has secondary output circuits that are considered hazardous, and which exceed 100V d-c, able to deliver current greater than 10A d-c. 6. The output wiring terminals of this power supply have not been evaluated for field wiring and, therefore, must be properly configured by the e ...
chapter1_diodes. ppt
... The pn Junction Under ReverseBias Conditions The pn junction excited by a constant-current source I in the reverse direction. To avoid breakdown, I is kept smaller than IS. Note that the depletion layer widens and the barrier voltage increases by VR volts, which appears between the terminals as ...
... The pn Junction Under ReverseBias Conditions The pn junction excited by a constant-current source I in the reverse direction. To avoid breakdown, I is kept smaller than IS. Note that the depletion layer widens and the barrier voltage increases by VR volts, which appears between the terminals as ...
ADG3249 数据手册DataSheet 下载
... The ADG3249 is a 2.5 V or 3.3 V, high performance 2:1 multiplexer/demultiplexer bus switch. It is designed on a low voltage CMOS process, which provides low power dissipation yet gives high switching speed and very low on resistance. This allows the input to be connected to the output without additi ...
... The ADG3249 is a 2.5 V or 3.3 V, high performance 2:1 multiplexer/demultiplexer bus switch. It is designed on a low voltage CMOS process, which provides low power dissipation yet gives high switching speed and very low on resistance. This allows the input to be connected to the output without additi ...
Quantum Conductance - Worcester Polytechnic Institute
... As mentioned above, the first system for showing quantum conductance is the two dimensional electron gas. Electron leads were put onto a material, namely GaAs-AlGaAs, at 0.6K, the voltage between the leads was varied, and the conductance was measured (van Wees, 1988). It was found that the conducta ...
... As mentioned above, the first system for showing quantum conductance is the two dimensional electron gas. Electron leads were put onto a material, namely GaAs-AlGaAs, at 0.6K, the voltage between the leads was varied, and the conductance was measured (van Wees, 1988). It was found that the conducta ...
Document
... The HP 66311A is a 45 Watt, high performance dc power source that provides dynamic measurement and analysis of voltage and current waveforms. It is designed to simplify the testing of digital wireless communications products. For example, data acquired using its dynamic measurement capability can be ...
... The HP 66311A is a 45 Watt, high performance dc power source that provides dynamic measurement and analysis of voltage and current waveforms. It is designed to simplify the testing of digital wireless communications products. For example, data acquired using its dynamic measurement capability can be ...
Surge protector

A surge protector (or surge suppressor) is an appliance/device designed to protect electrical devices from voltage spikes. A surge protector attempts to limit the voltage supplied to an electric device by either blocking or by shorting to ground any unwanted voltages above a safe threshold. This article primarily discusses specifications and components relevant to the type of protector that diverts (shorts) a voltage spike to ground; however, there is some coverage of other methods.The terms surge protection device (SPD), or transient voltage surge suppressor (TVSS), are used to describe electrical devices typically installed in power distribution panels, process control systems, communications systems, and other heavy-duty industrial systems, for the purpose of protecting against electrical surges and spikes, including those caused by lightning. Scaled-down versions of these devices are sometimes installed in residential service entrance electrical panels, to protect equipment in a household from similar hazards.Many power strips have basic surge protection built in; these are typically clearly labeled as such. However, power strips that do not provide surge protection are sometimes erroneously referred to as ""surge protectors"".