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  • 2017-02-21 14:58:42
    1.2.4 Label rules for capacitor capacity units in the circuit diagram In the circuit diagram, for the sake of simplicity, the unit of capacitance can be omitted, and whether or not the value of the capacitance is marked with a decimal point is uF or pF. The capacity units of the capacitors are marked according to...
  • 2017-01-13 21:25:39
    1.2.3 The unit of capacitance The basic unit of capacitance is F (method [pull]). The actual capacitance of the device is usually very small, "F" this unit appears too large, so there are other units of capacitance, such as mF (microfarads), uF (microfar), nF (natto), pF ). The conversion relationship betwe...
  • 2016-11-26 19:26:07
    Linear LTC6084 - Dual Channel CMOS AmplifierThe LTC®6084 / LTC6085 are dual / quad low cost, low offset, rail-to-rail input / output, unity gain stable CMOS operational amplifiers with 1pA of input bias current. The LTC6084 / LTC6085 have an output stage that swings within 5mV of either ...
  • 2016-08-27 21:54:57
    The capacitor is composed of two electrodes which are separated by an insulating material (medium), and the electronic element has the function of storing charge. In the circuit, it has to prevent the DC current through, allowing the AC current through the performance, in the circuit can play a bypass, coupling, ...
  • 2016-11-27 20:27:57
    1.8.3 Digital integrated circuits There are many types of digital integrated circuit products. They constitute a variety of logic circuits, such as gate circuits, flip-flops, counters, registers, encoders, decoders and so on. In our computer, there are a large number of various functions of the digital integrated ...
  • 2016-12-13 09:37:08
    The Application of VaristorVaristors are generally used in circuit surge and transient protection circuits. Varistor is a transient voltage suppression function of the components can be used to replace the transient suppression diode, zener diode and capacitor combination. When the use of only the varistor and th...
  • 2016-08-30 00:19:52
    What is the application of electromagnetic relay in life?Relays with 1, the automotive sector more common: start motor starting relay, horn relay, electric motor or generator circuit breaker relay, charging voltage and current regulating relay, turn signal flasher relay, the brightness of the light control relay and ...
  • 2016-12-13 09:41:22
    Direct Attached Storage (DAS) is an abbreviation for Direct Attached Storage, which means that an external storage device is directly connected to a computer through a connecting cable. DAS this direct way to solve the single server storage space expansion, high-performance transmission needs, and a single ...
  • 2017-12-25 11:32:46
  • 2016-11-26 19:26:38
    1. Over-Voltage Protection (OVP) Test: When the output voltage of the power supply exceeds its maximum limit voltage, the power supply will shut down its output (SHUTDOWN), called over-voltage protection. Over-voltage protection test to verify the power supply in the above-mentioned abnormal circumstan...
  • 2017-03-16 18:38:40
    Information technology development technology to promote the military changes, the use of wireless sensor networks to achieve the monitoring of enemy forces within the region and equipment, real-time monitoring of battlefield conditions, positioning targets, monitoring of nuclear attacks or biochemical attacks. Wirel...
  • 2016-11-30 15:14:48
    Holtek Multichannel C / R-F Microcontrollers HT45R36It is understood that, multi-channel C / R-F microcontroller HT45R36 is a ROM 2kx14, RAM is 120 bytes, I / O up to 9-port MCU. In addition, the HT45R36 provides 16 channel C / RF functions, two external interrupt pins that can be set ...
  • 2017-02-21 15:07:29
    The electrical signal is a voltage or current that changes over time. It can use its voltage or current amplitude and time as a function of the relationship between the expression can also be used to express the waveform intuitive. The following describes the sine wave voltage signal and square wave signal as an exa...
  • 2016-11-26 19:18:32
    Agilent U1253A Handheld Digital Multimeter FeaturesThe U1253A is an extension of the Agilent U1250 Series handheld digital multimeter. Instrumentation can perform simultaneous measurements and provide the flexibility needed for fast verification tests, tolerance tests, and tolerance checks.Hand-held digi...
  • 2016-11-27 20:29:16
    In the circuit diagram, a capacitor (fixed capacitor) is represented by the graphical symbol shown in Figure 1-26. The capacitor character is the letter "c". If there are multiple capacitors in the circuit diagram, use the letter "c" plus the number to be distinguished, for example: c1, c2, c3 ...... In the mor...
  • 2016-08-24 15:11:04
    The AQV227N optocoupler solid-state relay optocoupler relayBasic parameterBrand: Panasonic/Model: AQV227NProcessing custom: YesType: optoelectronic couplerBand range: far infraredOperation mode: mode
  • 2016-08-30 00:15:59
    JT3 series DC electromagnetic relayJT3 DC electromagnetic relay common models are: 48V JT3-11/1 220V JT3-11 JT3-11/1 220V JT3-11 110V JT3-11/1 24V JT3-11/3 24V JT3-11 110V JT3-11/3 48V JT3-11 440V110V JT3-11/5 JT3-11/5 220V JT3-11/3 110V JT3-11/3 220V JT3-20 220V JT3-...
  • 2016-08-15 12:08:45
    The role of the transformer gas relay isGas relay in oil filled transformer, used as the main protection of internal fault of transformer oil tank. Gas relay points to protect the severity, the so-called light gas protection is when the transformer leakage or other reasons caused by the oil level drops, a heavy gas ...
  • 2016-08-19 00:34:29
    The inductor (Inductor) is able to convert electrical energy into magnetic energy storage devices. The structure of the inductor is similar to that of the transformer, but only one winding. The inductor has a certain inductance, which only hinders the change of current. If the inductor is connected in a state with...
  • 2016-08-15 12:00:04
    Automotive relay is a kind of automatic control device when the input quantity (electric, magnetic, acoustic, optical, thermal) reaches a certain value. The automobile relay is a relay which is used in the automobile, the switching load power is big, the impulse and the vibration resistance are high.Auto relay has ...
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