
High Resistance Measurements
... to electrostatic interference. Care must be taken to avoid touching the body of the component so it does not become contaminated with body oils. These measurements are often dependent on the applied voltage and/or time. For example, high megohm resistors often exhibit a change in resistance with a c ...
... to electrostatic interference. Care must be taken to avoid touching the body of the component so it does not become contaminated with body oils. These measurements are often dependent on the applied voltage and/or time. For example, high megohm resistors often exhibit a change in resistance with a c ...
2 5 1 The power converter derives the heater, line blanking and EHT
... the discharge rate as the line progresses thus compensating for the non-linear tube characteristics. 2.4.6 Frame Blanking. Frame blanking is a function of the line integrators. The integrators are charged in the normal way but are prevented from discharging until frame flyback is completed. In this ...
... the discharge rate as the line progresses thus compensating for the non-linear tube characteristics. 2.4.6 Frame Blanking. Frame blanking is a function of the line integrators. The integrators are charged in the normal way but are prevented from discharging until frame flyback is completed. In this ...
Low Voltage Contact Blocks
... voltage DC and medium voltage AC environments between input and output devices. Push buttons that communicate with PLCs will perform better with contact blocks that meet the design specifications and service reliability in those voltage and current ranges. • Communications: “Contact bounce” can occu ...
... voltage DC and medium voltage AC environments between input and output devices. Push buttons that communicate with PLCs will perform better with contact blocks that meet the design specifications and service reliability in those voltage and current ranges. • Communications: “Contact bounce” can occu ...
Photoresistor, LED, and Transistor
... Figure 2 shows a simple light-controlled LED circuit. The circuit should turn-off the LED as the photoresistor is covered. Explain the theory of operation of this circuit. Based on the information obtained above, what is a good supply voltage to use? (Hint: V should be high enough so that enough cur ...
... Figure 2 shows a simple light-controlled LED circuit. The circuit should turn-off the LED as the photoresistor is covered. Explain the theory of operation of this circuit. Based on the information obtained above, what is a good supply voltage to use? (Hint: V should be high enough so that enough cur ...
Enhancement-mode MOSFET
... means that very little or no control current is needed as MOSFETs are voltage controlled devices. Both the p-channel and the n-channel MOSFETs are available in two basic forms, the Enhancement type and the Depletion type. Depletion-mode MOSFET The Depletion-mode MOSFET, which is less common than the ...
... means that very little or no control current is needed as MOSFETs are voltage controlled devices. Both the p-channel and the n-channel MOSFETs are available in two basic forms, the Enhancement type and the Depletion type. Depletion-mode MOSFET The Depletion-mode MOSFET, which is less common than the ...
performance analysis of a single-phase ac voltage
... An AC voltage controller is a device that is used to accomplish continuous variation of the rotor speed and rotational force, or torque of an electric motor and the major component of the device are two thyristors connected in an inverse-parallel manner. So, thyristors applications are now rapidly e ...
... An AC voltage controller is a device that is used to accomplish continuous variation of the rotor speed and rotational force, or torque of an electric motor and the major component of the device are two thyristors connected in an inverse-parallel manner. So, thyristors applications are now rapidly e ...
Measurements of Noise on the Beam of an Electron Beam Welding
... source-to-detector distance w h e n using 60 kV at currents greater than 5 mA, and is partially responsible for the data not being directly proportional to the beam current. Therefore, data obtained at 60 kV are not discussed further. The AC power was found to be statistically significant at frequen ...
... source-to-detector distance w h e n using 60 kV at currents greater than 5 mA, and is partially responsible for the data not being directly proportional to the beam current. Therefore, data obtained at 60 kV are not discussed further. The AC power was found to be statistically significant at frequen ...
VISHAY K3021 datasheet
... Specifications of the products displayed herein are subject to change without notice. Vishay Intertechnology, Inc., or anyone on its behalf, assumes no responsibility or liability for any errors or inaccuracies. Information contained herein is intended to provide a product description only. No licen ...
... Specifications of the products displayed herein are subject to change without notice. Vishay Intertechnology, Inc., or anyone on its behalf, assumes no responsibility or liability for any errors or inaccuracies. Information contained herein is intended to provide a product description only. No licen ...
XCL211/XCL212Series
... be selected. The XCL211/XCL212 series uses synchronous rectification at an operating frequency of 2.4MHz. PWM control (XCL211) or automatic PWM/PFM switching control (XCL212) can be selected. The XCL211 series has a fixed frequency, enabling the suppression of output ripple. The XCL212 series achiev ...
... be selected. The XCL211/XCL212 series uses synchronous rectification at an operating frequency of 2.4MHz. PWM control (XCL211) or automatic PWM/PFM switching control (XCL212) can be selected. The XCL211 series has a fixed frequency, enabling the suppression of output ripple. The XCL212 series achiev ...
RESET MAX8530/MAX8531 Dual Low-Dropout Linear Regulators with
... use large-output capacitors, up to 10µF. For stable operation over the full temperature range and with rated maximum load currents, use a minimum of 2.2µF (or 1µF for <150mA loading for OUT1) and 1µF for OUT2. Note that some ceramic dielectrics exhibit large capacitance and ESR variation with temper ...
... use large-output capacitors, up to 10µF. For stable operation over the full temperature range and with rated maximum load currents, use a minimum of 2.2µF (or 1µF for <150mA loading for OUT1) and 1µF for OUT2. Note that some ceramic dielectrics exhibit large capacitance and ESR variation with temper ...
S-90P0112SMA - SII Semiconductor Corporation
... The products described herein cannot be used as part of any device or equipment affecting the human body, such as exercise equipment, medical equipment, security systems, gas equipment, or any apparatus installed in airplanes and other vehicles, without prior written permission of Seiko Instruments ...
... The products described herein cannot be used as part of any device or equipment affecting the human body, such as exercise equipment, medical equipment, security systems, gas equipment, or any apparatus installed in airplanes and other vehicles, without prior written permission of Seiko Instruments ...
Stray Voltage: Sources and Solutions
... The results of this approach are variable and often disappointing. The following examples will serve to illustrate how onfarm sources of stray voltage occur and the effect of electrical system grounding on these sources. An analysis of stray voltages originating on the customer's system must begin w ...
... The results of this approach are variable and often disappointing. The following examples will serve to illustrate how onfarm sources of stray voltage occur and the effect of electrical system grounding on these sources. An analysis of stray voltages originating on the customer's system must begin w ...
Extended Boost Quasi-Z-Source Inverters: Possibilities and
... interfacing of renewable (i.e., photovoltaic, wind turbines) and alternative (i.e., fuel cells) energy sources [1-3]. The qZSI has the following advantages: Boost-buck function by the one-stage conversion; Continuous input current (input current never drops to zero, thus featuring the reduced st ...
... interfacing of renewable (i.e., photovoltaic, wind turbines) and alternative (i.e., fuel cells) energy sources [1-3]. The qZSI has the following advantages: Boost-buck function by the one-stage conversion; Continuous input current (input current never drops to zero, thus featuring the reduced st ...
Ultra low actuation voltage RF MEMS switch
... direct-contact style or capacitive type. Direct-contact MEMS switches are commonly used for application where the frequency of operation is limited to a few gigahertz. Capacitive switches are preferred for higher frequencies. To close or open MEMS switches the force is applied through electrostatic, ...
... direct-contact style or capacitive type. Direct-contact MEMS switches are commonly used for application where the frequency of operation is limited to a few gigahertz. Capacitive switches are preferred for higher frequencies. To close or open MEMS switches the force is applied through electrostatic, ...
A Power Converter for Photovoltaic Applications
... vibrate more and therefore have a larger virtual cross-section area. The electron, then, does not contribute to the driving current, but increases the vibration energy (temperature) of the lattice. The ...
... vibrate more and therefore have a larger virtual cross-section area. The electron, then, does not contribute to the driving current, but increases the vibration energy (temperature) of the lattice. The ...
OP27A, OP27C LOW-NOISE HIGH-SPEED PRECISION OPERATIONAL AMPLIFIERS D
... 1. The device should be warmed up for at least five minutes. As the operational amplifier warms up, the offset voltage typically changes 4 μV due to the chip temperature increasing from 10°C to 20°C starting from the moment the power supplies are turned on. In the 10-s measurement interval, these te ...
... 1. The device should be warmed up for at least five minutes. As the operational amplifier warms up, the offset voltage typically changes 4 μV due to the chip temperature increasing from 10°C to 20°C starting from the moment the power supplies are turned on. In the 10-s measurement interval, these te ...
Preventing Excess Power Consumption on
... current consumption is only 19uA (typical) when the control input is at 1.8 V. However, for this solution, the input threshold voltage decreases as the supply voltage decreases. The competitor solution shown is also susceptible to this exact same drawback that the control input threshold is dependen ...
... current consumption is only 19uA (typical) when the control input is at 1.8 V. However, for this solution, the input threshold voltage decreases as the supply voltage decreases. The competitor solution shown is also susceptible to this exact same drawback that the control input threshold is dependen ...
Aalborg Universitet Generic inertia emulation controller for multi-terminal voltage-source-converter high
... Fig. 1 shows a candidate MTDC configuration with four terminals. There are two independent wind power park modules (PPM) WF1 and WF2 injecting power into the MTDC network via converters WVSC1 and WVSC2 (400 MVA each). The WTG step-up transformers raise the 690 Volts nominal generator terminal voltag ...
... Fig. 1 shows a candidate MTDC configuration with four terminals. There are two independent wind power park modules (PPM) WF1 and WF2 injecting power into the MTDC network via converters WVSC1 and WVSC2 (400 MVA each). The WTG step-up transformers raise the 690 Volts nominal generator terminal voltag ...
Triode

A triode is an electronic amplifying vacuum tube (or valve in British English) consisting of three electrodes inside an evacuated glass envelope: a heated filament or cathode, a grid, and a plate (anode). Invented in 1906 by Lee De Forest by adding a grid to the Fleming valve, the triode was the first electronic amplification device and the ancestor of other types of vacuum tubes such as the tetrode and pentode. Its invention founded the electronics age, making possible amplified radio technology and long-distance telephony. Triodes were widely used in consumer electronics devices such as radios and televisions until the 1970s, when transistors replaced them. Today, their main remaining use is in high-power RF amplifiers in radio transmitters and industrial RF heating devices. The word is derived from the Greek τρίοδος, tríodos, from tri- (three) and hodós (road, way), originally meaning the place where three roads meet.