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Old Company Name in Catalogs and Other Documents
Old Company Name in Catalogs and Other Documents

... All information included in this document is current as of the date this document is issued. Such information, however, is subject to change without any prior notice. Before purchasing or using any Renesas Electronics products listed herein, please confirm the latest product information with a Renes ...
High Step-Up Converter With Coupled
High Step-Up Converter With Coupled

... to reduce the switch voltage stress substantially, and the reverse-recovery problem of the output diode was also alleviated efficiently. In this case, the leakage energy of the coupled inductor is another problem as the switch was turned off. It will result in the high-voltage ripple across the swit ...
5.6 Audio Systems Word Document | GCE AS/A
5.6 Audio Systems Word Document | GCE AS/A

... Why do cars rely on an expensive and very heavy 12V lead-acid batteries, when cheap batteries a few centimetres long, with a mass of only a few grams also output 12V? The reason is the low internal resistance of the lead-acid battery. The output of the cheaper batteries may be 12V, but the current t ...
REF3240-EP 数据资料 dataSheet 下载
REF3240-EP 数据资料 dataSheet 下载

G - Iowa State University
G - Iowa State University

VACUUM INTERRUPTER IMPULSE VOLTAGE TESTING
VACUUM INTERRUPTER IMPULSE VOLTAGE TESTING

... open position. Arc interruption in vacuum is not dependent on the motion of the contacts. The arc is controlled by the ...
INSTALLATION INSTRUCTIONS FOR SYMCOM`S MOTORSAVER
INSTALLATION INSTRUCTIONS FOR SYMCOM`S MOTORSAVER

LIGHTNING IMPULSE TESTS ON AIR
LIGHTNING IMPULSE TESTS ON AIR

... understand the fundamental characteristics of the electrical breakdown. Breakdown voltage is a phenomenon where the quantity of an electrical force is required to transform the electrical properties of an object. Many factors that lead to the breakdown voltage are still not fully discovered. These f ...
please do not remove this page
please do not remove this page

... not progressed very much. PCD discs are produced by sintering together graded and selected diamond particles with binding materials at temperatures of up to 2,000 oC and pressures of 5 – 7 GPa [1]. The grain size of diamond particles is in the range of 1 – 50 µm. The thickness of the PCD layer is in ...
AN-912 Common Data Transmission Parameters and their Definitions
AN-912 Common Data Transmission Parameters and their Definitions

SQ0204 SQ0214
SQ0204 SQ0214

MV Switchgear 5kVMetal-Clad Indoor
MV Switchgear 5kVMetal-Clad Indoor

... secondary winding and secondary shorting device, primary/secondary ratio as indicated and burden consistent with connected metering and relay devices, 60 Hertz. B. Potential Transformers: ANSI 57.13, 120V single secondary, disconnecting type with integral fuse mountings, primary/secondary ratio as i ...
And how to build one
And how to build one

... If the collector is too high (the transistor is too “off”) increase the Rb1 value. If you go very near the highest resistance before you get to –7V, reset the Rb1 pot to the 68K mark and inch the Re value down a bit, then try tuning the Rb1 value again. If you go near the low end of the Rb1 resistor ...
Low-Cost AC Solid-State Relay With MOSFETs
Low-Cost AC Solid-State Relay With MOSFETs

... A solid-state relay (SSR) is an electronic switching device that switches on or off when a small external voltage is applied across its control terminals. SSRs consist of an input logic to respond to an appropriate input (control signal), a solid-state electronic switching device to switch power to ...
PPT Presentation (Vincent).
PPT Presentation (Vincent).

... aT (switching activity factor): effective number of powerconsuming voltage transition experienced by the output capacitance per clock cycle. Depends on the circuit topology, logic style, and input signal statistics. How to investigate the output transition probabilities for different types of logic ...
MAX16126/MAX16127 Load-Dump/Reverse-Voltage Protection Circuits General Description Benefits and Features
MAX16126/MAX16127 Load-Dump/Reverse-Voltage Protection Circuits General Description Benefits and Features

... The switching frequency depends on the gate charge of the MOSFETs, the charge-pump current, the output load current, and the output capacitance. Caution must be exercised when operating the MAX16127 in voltage-limiting mode for long durations. Since MOSFETs can dissipate power continuously during th ...
MAX8740 TFT-LCD Step-Up DC-DC Converter General Description Features
MAX8740 TFT-LCD Step-Up DC-DC Converter General Description Features

... EVALU LE B A IL A AV ...
Cahier technique no. 141
Cahier technique no. 141

... Earthing systems: Standard IEC 60364 (in France standard NF C 15-100) stipulates the three main official earthing systems defining the possible connections of the neutral, source and frames to the earth or neutral. The necessary electrical protection devices are defined according to the earthing sys ...
MOSFET body diode recovery mechanism in a phase
MOSFET body diode recovery mechanism in a phase

... investigate the freewheeling and the ZVS steps. During step 2 the current freewheels into the body-drain diode D2 (see Figure 4); since this is directly biased carriers are injected in the N- epi (holes) and P body (electrons) regions of the device. Once Q2 is turned on, a portion of the total curre ...
TPS5450 数据资料 dataSheet 下载
TPS5450 数据资料 dataSheet 下载

AD8228 数据手册DataSheet 下载
AD8228 数据手册DataSheet 下载

... the part can operate on supplies up to ±18 V, it is well suited for applications where high common-mode input voltages are encountered. The AD8228 is available in 8-lead MSOP and SOIC packages. ...
VII. Classification of Transmission Line Surge Arrester
VII. Classification of Transmission Line Surge Arrester

PDF
PDF

MAX941/MAX942/MAX944 High-Speed, Low-Power, 3V/5V, Rail-to-Rail, Single-Supply Comparators General Description
MAX941/MAX942/MAX944 High-Speed, Low-Power, 3V/5V, Rail-to-Rail, Single-Supply Comparators General Description

... change state. The difference between the upper and lower trip points is equal to the width of the input-referred hysteresis zone (see Figure 1). VOS is defined as the center of the input-referred hysteresis zone (see Figure 1). The polarity of IB reverses direction as VCM approaches either supply ra ...
Mercedes Automatic Transmission Conductor Plate
Mercedes Automatic Transmission Conductor Plate

... Very few 722.6 applications are fitted with an ATF fluid level dipstick. The dipstick is available from febi – part number 38023. Remove the red locking tab on the transmission filler tube and remove the plug. The dipstick is around one metre long and is pushed into the transmission dipstick tube un ...
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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.
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