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switchgear
switchgear

... alkaline cleaner, fresh water rise, iron phosphate treatment, fresh water rise and non-chromate sealer. After cleaning and stabilization, the steel parts shall be coated with a thermosetting polyester powder applied with electrostatic equipment at a nominal 2 mils dry film thickness and then cured p ...
DC-AC Power Inverter Pure Sine Wave PST-1500-12 PST-1500
DC-AC Power Inverter Pure Sine Wave PST-1500-12 PST-1500

... • Never smoke or allow a spark or flame near the batteries. • Use caution to reduce the risk of dropping a metal tool on the battery. It could spark or short circuit the battery or other electrical parts and could cause an explosion. • Remove metal items like rings, bracelets and watches when wor ...
introduction to esd
introduction to esd

Secondary-Side Controller with Current Share and Housekeeping ADM1041A
Secondary-Side Controller with Current Share and Housekeeping ADM1041A

... rectifier fails and causes a short. This eliminates the risk of bringing down the load voltage that is supplied by the redundant configuration of other power supplies. In the case of a short, a reverse voltage is generated across the OrFET. This reverse voltage is detected by the ADM1041A and the Or ...
HCT_USER_GUIDE
HCT_USER_GUIDE

... conditions are defined further by the a.c. set-up requirements specified in the data sheet. Values given in the data sheets are for the whole operating temperature range (−40 to +125 °C) and the supply voltages used are 2.0 V, 4.5 V and 6.0 V for 74HC devices, and 4.5 V for 74HCT devices. This is a ...
High Power Flyback Controller with Primary
High Power Flyback Controller with Primary

... Stresses beyond those listed under absolute maximum ratings may cause permanent damage to the device. Exposure to absolutemaximum-rated conditions for extended periods may affect device reliability. These are stress ratings only and functional operation of the device at these or any other conditions ...
LTC4060 - Standalone Linear NiMH/NiCd Fast Battery Charger
LTC4060 - Standalone Linear NiMH/NiCd Fast Battery Charger

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LTC4060 - Standalone Linear NiMH/NiCd Fast Battery Charger
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RZM002P02

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Cascaded H-Bridge Multilevel Inverter Using PIC16F877A Controller
Cascaded H-Bridge Multilevel Inverter Using PIC16F877A Controller

... separated dc source. The PWM techniques have been analyzed for the cascaded H-Bridge multilevel inverter. A Micro-controller based gating circuit generates the pulses required by the inverter. The induction motor drive system is successfully fabricated and tested. This can be important in the high p ...
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... Positive excursions of input voltage may exceed the power supply level. As long as the other voltage remains within the common-mode range, the comparator will provide a proper output state. The low input voltage state must not be less than −0.3 VDC (or 0.3 VDCbelow the magnitude of the negative powe ...
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... connected, the battery can also be charged by USB power. Depending on the USB port type, the AAT3686 charge current can be programmed for two separate levels up to 500mA. An optional Charge Reduction Loop is also built in to allow users to charge the battery with available current from a USB port, w ...
DS4422/DS4424 Two-/Four-Channel, I C, 7-Bit Sink/Source Current DAC
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... Diodes Incorporated products are specifically not authorized for use as critical components in life support devices or systems without the express written approval of the Chief Executive Officer of Diodes Incorporated. As used herein: A. Life support devices or systems are devices or systems which: ...
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... • Never smoke or allow a spark or flame near the batteries. • Use caution to reduce the risk of dropping a metal tool on the battery. It could spark or short circuit the battery or other electrical parts and could cause an explosion. • Remove metal items like rings, bracelets and watches when wor ...
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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"".
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