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FJP5555 NPN Silicon Transistor FJP5555 — NPN Silicon T
FJP5555 NPN Silicon Transistor FJP5555 — NPN Silicon T

... Counterfeiting of semiconductor parts is a growing problem in the industry. All manufacturers of semiconductor products are experiencing counterfeiting of their parts. Customers who inadvertently purchase counterfeit parts experience many problems such as loss of brand reputation, substandard perfor ...
SKY77705 数据资料DataSheet下载
SKY77705 数据资料DataSheet下载

... Copyright © 2009, Skyworks Solutions, Inc. All Rights Reserved. Information in this document is provided in connection with Skyworks Solutions, Inc. (“Skyworks”) products. These materials are provided by Skyworks as a service to its customers and may be used for informational purposes only by the c ...
3 - Unitronics
3 - Unitronics

...  All wiring activities should be performed while power is OFF.  Use over-current protection, such as a fuse or circuit breaker, to avoid excessive currents into the Uni-I/O™ module supply port.  Unused points should not be connected (unless otherwise specified). Ignoring this directive may damage ...
MAX5060/MAX5061 0.6V to 5.5V Output, Parallelable, Average-Current-Mode DC-DC Controllers General Description
MAX5060/MAX5061 0.6V to 5.5V Output, Parallelable, Average-Current-Mode DC-DC Controllers General Description

... provides optimum transient response. An internal regulator enables operation with 4.75V to 5.5V or 7V to 28V input voltage ranges. The high switching frequency, up to 1.5MHz, allows the use of low-output inductor values and input capacitor values. This accommodates the use of PC-board-embedded plana ...
DICKSON ES120 PRO LOGGER OPERATION
DICKSON ES120 PRO LOGGER OPERATION

Reducing Circulating Currents in Interleaved
Reducing Circulating Currents in Interleaved

... The objective of this paper is to propose a controller for the circulating current of interleaved three-level converters under SHE-PWM. The task of the circulating current controller is further supported by evaluating and selecting of the SHEPWM patterns in order to minimise the ripple of the circul ...
CAST COIL
CAST COIL

... should be rated for 150°C minimum. For 115°C rise units the insulation system should be rated for 180°C minimum. The transformer shall not exceed the specified temperature rise when the unit is operated continuously at full nameplate rating. The transformer shall be capable of carrying 100% of the n ...
High Voltage Direct Current Electricity – technical
High Voltage Direct Current Electricity – technical

Word Version - NAVFAC Design Build RFP Management
Word Version - NAVFAC Design Build RFP Management

... D501003 INTERIOR DISTRIBUTION TRANSFORMERS [Provide dry type transformers to step down secondary voltages for general purpose outlets and other low voltage equipment.] ...
Remote Lawn Mower
Remote Lawn Mower

chapter 1 - introduction to semiconductor
chapter 1 - introduction to semiconductor

ABB drives - Technical guide No. 5 - Bearing currents in modern AC
ABB drives - Technical guide No. 5 - Bearing currents in modern AC

... drive systems may generate high frequency (HF) current pulses through the bearings. If the energy of these pulses is sufficiently high, metal transfers from the ball and the races to the lubricant. This is known as electrical discharge machining or EDM. The effect of a single pulse is insignificant, ...
Battery Powered Monitors: Good Idea or Not?
Battery Powered Monitors: Good Idea or Not?

... battery modules, and their electronics are powered from that part of the battery string. In other words, the  monitors are tapping the battery for the power they need for operation. The voltage required to power the  monitor modules ranges from 6 to 16 volts and, in the case of VRLA 12 volt module m ...
VacPan Installation Manual
VacPan Installation Manual

... • ORIGINAL VACPAN can be installed between wall studs inside walls. • ORIGINAL VACPAN should be located tight to one side in stud space. • Once the ORIGINAL VACPAN location is determined, cut a 6-3/4” long x 1-3/4” high slot in the wall and baseboard to accept the ORIGINAL VACPAN. • The 2x4 wall bot ...
IRF820 - Intranet
IRF820 - Intranet

... 2.5A, 500V, 3.000 Ohm, N-Channel Power MOSFET This N-Channel enhancement mode silicon gate power field effect transistor is an advanced power MOSFET designed, tested, and guaranteed to withstand a specified level of energy in the breakdown avalanche mode of operation. All of these power MOSFETs are ...
EmmonsSpr2012
EmmonsSpr2012

... moves is thus the height of the feature the tip is passing over. The other is AC, or Oscillating, Mode, in which the cantilever is driven at its natural thermal resonance frequency. The prescribed condition kept constant in this case is the amplitude of the oscillation detected by the photo-detector ...
Constant Current Regulator LED Circuit Enhanced for
Constant Current Regulator LED Circuit Enhanced for

... In order to reduce or eliminate the flash-on, the circuit does two things. Essentially the circuit initially provides a dummy load, then switches in the real LEDs after the dimmer has had time to begin normal operation. First, the circuit temporarily separates the LEDs from the supply voltage with a ...
2033AUPS - Mitsubishi Electric Power Products, Inc.
2033AUPS - Mitsubishi Electric Power Products, Inc.

TC78H600FNG/FTG
TC78H600FNG/FTG

... [1] The absolute maximum ratings of a semiconductor device are a set of ratings that must not be exceeded, even for a moment. Do not exceed any of these ratings. Exceeding the rating(s) may cause the device breakdown, damage or deterioration, and may result injury by explosion or combustion. [2] Use ...
Low voltage co-fired multilayer stacks, rings and
Low voltage co-fired multilayer stacks, rings and

... The supply electrodes of isi-structures must bridge the side slots/cuts in the stack structure. For simple arrangements, the side electrodes tend to rupture in the vicinity of the side slots, when the stacks are operated with high strain and dynamics. The actuator will be deactivated then. The optim ...
AN10739 Discrete LED driver Rev. 2 — 21 June 2010 Application note
AN10739 Discrete LED driver Rev. 2 — 21 June 2010 Application note

... excellent performance-cost ratio for this application. The final choice of the device is dependent on the required performance. IC and VCEO are given by the input conditions but also the losses of the device, i. e. Ptot, during operation are important. The main parameters contributing to the losses ...
PMMC
PMMC

... A voltmeter is always connect in parallel with the element being measured, and measures the voltage between the points across which its’ connected. Most d.c voltmeter employ PMMC meter with series resistor as shown. The series resistance should be much larger than the impedance of the circuit being ...
Buck Converter Design
Buck Converter Design

... capacitance (hence high switching loss). Thus the MOSFET that is chosen should be a compromise between these two characteristics. In addition, high current MOSFETs tend to come in much larger packages, so meeting the ideals of low ON resistance and low Qg might violate a space requirement spec, so ...
Production of Heat during Plasma Electrolysis in Liquid Tadahiko M
Production of Heat during Plasma Electrolysis in Liquid Tadahiko M

... been proposed. We think that the two main causes are reproducibility and controllability, and that measurement techniques suitable for plasma electrolysis have been used, which do not work well with other method. Replication attempts have been too closely related to the methods originally described ...
Instruction-POPzS-2014-10 - electrical
Instruction-POPzS-2014-10 - electrical

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Voltage optimisation

Voltage optimisation is a term given to the systematic controlled reduction in the voltages received by an energy consumer to reduce energy use, power demand and reactive power demand. While some voltage 'optimisation' devices have a fixed voltage adjustment, others electronically regulate the voltage automatically.Voltage optimisation systems are typically installed in series with the mains electrical supply to a building, allowing all its electrical equipment to benefit from an optimised supply.
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