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SN65LVEP11 数据资料 dataSheet 下载
SN65LVEP11 数据资料 dataSheet 下载

AD811
AD811

... AD811 is limited by the associated rise in junction temperature. For the plastic packages, the maximum safe junction temperature is 145°C. For the CERDIP and LCC packages, the maximum junction temperature is 175°C. If these maximums are exceeded momentarily, proper circuit operation is restored as s ...
DC MOTORS AND GENERATORS
DC MOTORS AND GENERATORS

2 - Trace: Tennessee Research and Creative Exchange
2 - Trace: Tennessee Research and Creative Exchange

... This chapter starts with an introduction to the background of modular multilevel converter (MMC). Some main characteristics of MMC and the state-of-art research activities are reviewed. The objectives of the thesis are then discussed, and the structure and organization of the thesis are presented. ...
MAX17030/MAX17036 1/2/3-Phase Quick-PWM IMVP-6.5 VID Controllers General Description
MAX17030/MAX17036 1/2/3-Phase Quick-PWM IMVP-6.5 VID Controllers General Description

... the option to drive a third phase using an external driver such as the MAX8791 allow for a flexible 3/2-phase configuration depending on the CPU being supported. True out-of-phase operation reduces input ripple-current requirements and output-voltage ripple while easing component selection and layou ...
AD8203 数据手册DataSheet 下载
AD8203 数据手册DataSheet 下载

... ESD (electrostatic discharge) sensitive device. Electrostatic charges as high as 4000 V readily accumulate on the human body and test equipment and can discharge without detection. Although this product features proprietary ESD protection circuitry, permanent damage may occur on devices subjected to ...
Understanding NEC 409 & UL 508A Short Circuit Ratings
Understanding NEC 409 & UL 508A Short Circuit Ratings

... breaker marked “current-limiting” in the feeder circuit, the short-circuit current rating on the line side of the circuit breaker shall be one of the following: a) The short-circuit current rating of the feeder circuit breaker when all of the components in the branch circuit have a shortcircuit curr ...
TPS77033 数据资料 dataSheet 下载
TPS77033 数据资料 dataSheet 下载

12V to 24V, 27A Brushed DC Motor Reference
12V to 24V, 27A Brushed DC Motor Reference

Neutral Switching Transients
Neutral Switching Transients

... It is reasonable to ask about the likelihood of a ground fault occurring during the short time that the neutral contacts are overlapped. Certainly it is as likely as any other time, but perhaps it is slightly more likely during the period of the transition for the following reasons. As those who per ...
IOSR Journal of Electrical and Electronics Engineering (IOSR-JEEE) e-ISSN: 2278-1676,p-ISSN: 2320-3331,
IOSR Journal of Electrical and Electronics Engineering (IOSR-JEEE) e-ISSN: 2278-1676,p-ISSN: 2320-3331,

Title : Feasible Performance Evaluations of Digitally
Title : Feasible Performance Evaluations of Digitally

... applications to achieve multi zone surface hardening like gear hardening applications [1-3]. In addition, variable frequency inverters are essential for some special applications such as levitation melting [5]. Conventional multi-frequency inverters are based on multi-level inverters such as H-bridg ...
TEC-05X Manual - NPI Electronic
TEC-05X Manual - NPI Electronic

... The TURBO TEC instruments are voltage/current clamp systems which function according to the classic dual-microelectrode method. This method uses one microelectrode for the registration of membrane potential and one for current injection. The equivalent circuit of a TEC system and the associated bloc ...
Single Output  , 0.8-3.3V 10 Amp DC/DC’s in SMT Packages
Single Output , 0.8-3.3V 10 Amp DC/DC’s in SMT Packages

... on/off control pin (pull low to disable), and a sense pin. High efficiency enables the LSM D5's to deliver rated output currents of 10 Amps at ambient temperatures to +71°C with no air flow (natural convection). If your low-voltage, high-current requirements have made the use of inefficient linear r ...
Chapter-6 Electrical power and its Components I
Chapter-6 Electrical power and its Components I

... The voltage-coil circuit may have capacitance as well as inductance, this being largely due to inter-turn capacitance in the high-value series resistor. The effect produced is similar to that of inductance in this circuit, except that the voltage-coil current tends to lead the applied voltage instea ...
Chapter 17 - La Sierra University
Chapter 17 - La Sierra University

... is after saturation region the is after saturation the active region. region occurs when the baseThis and isisisthe characterized region for by emitter and the baseoperation rapid increase of class-A in collector collector junctions are operation. current. Operation in this both forward biased. regi ...
PDF: 317KB
PDF: 317KB

Electron emission from lead–zirconate–titanate ceramics
Electron emission from lead–zirconate–titanate ceramics

... of this introduction we shall briefly describe the system under consideration, and outline the new results obtained. In this article we present data describing the performance of diodes with ferroelectric cathodes operating at 1–50 kV and with diode spacings of up to 531022 m. These data extend the ...
EECE251 Circuit Analysis I Set 4 - UBC ECE
EECE251 Circuit Analysis I Set 4 - UBC ECE

X9C102, X9C103, X9C104, X9C503 Digitally Controlled Potentiometer (XDCP™)
X9C102, X9C103, X9C104, X9C503 Digitally Controlled Potentiometer (XDCP™)

... The INC, U/D and CS inputs control the movement of the wiper along the resistor array. With CS set LOW the device is selected and enabled to respond to the U/D and INC inputs. HIGH to LOW transitions on INC will increment or decrement (depending on the state of the U/D input) a seven-bit counter. Th ...
Cell-Transistor Coupling: Investigation of Potassium
Cell-Transistor Coupling: Investigation of Potassium

... networks of cells cultured on planar surfaces. Signals from neurons or other electrically active cells have been recorded using microelectrode arrays of metallized electrodes on glass or silicon substrates (1) or nonmetallized field-effect transistors (FET) (2,3). Such devices have also been used to ...
TPS543C20 4 Vin to 16 Vin, 40-A Stackable, Synchronous Step
TPS543C20 4 Vin to 16 Vin, 40-A Stackable, Synchronous Step

Lecture15
Lecture15

LP38690-ADJ/LP38692-ADJ
LP38690-ADJ/LP38692-ADJ

... ground pin current to remain below 100 µA regardless of load current, input voltage, or operating temperature. Dropout Voltage: 450 mV (typ) @ 1A (typ. 5V out). ...
Non-alloyed Ohmic contact
Non-alloyed Ohmic contact

... D.A.J.Moran, "Self-aligned 0.12um T-gate InGaAs/InAlAs HEMT technology utilising a non-annealed ohmic contact strategy" ESSDR 2003 Jung-Woo Oh “Application of nonalloyed PdGe ohmic contact to selfaligned gate AlGaAs/InGaAs pseudomorphic high-electron-mobility ...
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TRIAC



TRIAC, from triode for alternating current, is a genericized tradename for an electronic component that can conduct current in either direction when it is triggered (turned on), and is formally called a bidirectional triode thyristor or bilateral triode thyristor.TRIACs are a subset of thyristors and are closely related to silicon controlled rectifiers (SCR). However, unlike SCRs, which are unidirectional devices (that is, they can conduct current only in one direction), TRIACs are bidirectional and so allow current in either direction. Another difference from SCRs is that TRIAC current can be enabled by either a positive or negative current applied to its gate electrode, whereas SCRs can be triggered only by positive current into the gate. To create a triggering current, a positive or negative voltage has to be applied to the gate with respect to the MT1 terminal (otherwise known as A1).Once triggered, the device continues to conduct until the current drops below a certain threshold called the holding current.The bidirectionality makes TRIACs very convenient switches for alternating-current (AC) circuits, also allowing them to control very large power flows with milliampere-scale gate currents. In addition, applying a trigger pulse at a controlled phase angle in an AC cycle allows control of the percentage of current that flows through the TRIAC to the load (phase control), which is commonly used, for example, in controlling the speed of low-power induction motors, in dimming lamps, and in controlling AC heating resistors.
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