Contact Us

Tel :

+86(755)82737801

Fax :

+86(755)82737801

Skype :

quxiuyong

General Information :

quxiuyong2013@vip.163.com

Sales Department :

sales@zeyuankj.com

Quality Department :

QuXiuYong(Максим Цюй)

Quality

HOME > News
  • 2016-12-12 13:43:52
    Application Principle of VaristorVaristor is mainly based on zinc oxide as the main raw material, add a variety of small amounts of metal oxides, formed by sintering ceramic components. It is a transient voltage suppression function of the components can be used to replace the transient suppression diode, zener di...
  • 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...
  • 2016-08-24 15:11:04
    The AQV227N optocoupler solid-state relay optocoupler relayBasic parameterBrand: Panasonic/Model: AQV227NProcessing custom: YesType: optoelectronic couplerBand range: far infraredOperation mode: mode
  • 2017-02-21 15:32:38
    Omron Omron MEMS Flow Sensors As a new generation of fuel cell system components that mitigate environmental burdens, MEMS flow sensors play an important role. The principle of fuel cell is to mix the hydrogen contained in the city gas with oxygen, the need for hydrogen and oxygen in the best mixing ratio...
  • 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...
  • 2016-11-29 13:37:53
    How about the Linear Technology LT3492The LT3492 is a Linear Technology 2.1MHz efficient DC / DC converter for LED driver products designed to operate as a 3-channel constant current LED driver. Linear Technology LT3492 main application areas used in LED drivers.The LT3492 detects the ou...
  • 2016-12-12 13:39:05
    What is the role of the resistor?The role of the resistor is as follows:[1] convert the current into voltage: when the current flows through the resistor, the resistor at both ends will have a resistance drop, so that the current in the circuit can be converted into voltage.[2] Partial voltage: When a voltage is to...
  • 2016-11-27 20:29:47
    2. Fixed resistor selectionThere are many types of fixed resistors, and the choice of which material and structure of the resistor, the circuit should be based on the specific requirements of the application. (1) Nominal values of the selected resistors should be close to those calculated in the circuit design. Gen...
  • 2016-11-29 13:38:54
    Analysis of the Anti - high - frequency Interference Circuit of Safety CapacitorSafety capacitor is divided into X capacitor and Y capacitor, they are used for EMI / RFI suppression. EMI (Electro Magnetic Interference) for electromagnetic interference, RFI (Radio Frequency Interference) means...
  • 2017-02-21 15:13:48
    The VIA QuadCore processor combines four 64-bit, two-run "Isaiah" kernels, offering enhanced multitasking and superb multimedia performance, low-power budgets.The VIA QuadCore processor itself is 64-bit compatible and is equipped with additional performance features, 4MB L2 cache, including adaptive ove...
  • 2016-11-27 20:28:42
    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 (Nafa), 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 ...
  • 2016-12-03 11:08:29
    Toshiba Satellite Pro C600 series featuresThe Satellite Pro C600 series is equipped with a new generation of Intel processing platforms, with strong dual-core power, with 2GB DDR3 memory, to achieve high-speed stable system operation and lower power consumption, easy to deal with heavy task handling needs...
  • 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-...
  • 2016-11-28 20:02:59
    1.1.7 Nomenclature of Domestic Resistors Domestic resistor model consists of the following five components: RJ73 said precision metal film resistors; WXW2 said wire-wound trimmer; WT1 saidOrdinary carbon film potentiometer. Due to the continuous development of varieties of resistors, coupled with the int...
  • 2016-12-19 09:50:06
    HSDPA mobility: In HSDPA, the introduction of the HS-DSCH channel, the design mechanism is not soft-switching, that is, in the high-speed data transmission, while only one Serving Cell service. In the R5, the change of the HS-DSCH Serving Cell can only be realized by the physical channel re...
  • 2016-11-26 19:27:15
    1, the output voltage adjustment: the manufacture of switching power supply, the first test step is to adjust the output voltage to the specification range. After this step is completed to ensure compliance with the follow-up specifications.2, the power adjustment rate: power supply regulation is defined as the power ...
  • 2016-08-15 13:08:35
    Solid state relay and transformer couplingPhotoelectric coupling and the transformer coupling solid state relay input and output circuit of isolated and coupled mode: photoelectric coupling usually use photoelectric diode photoelectricity triode tube, photoelectric diode, bidirectional silicon controlled rectifier co...
  • 2016-11-29 13:39:48
    Holtek vacuum fluorescent display tube HT49RVx full rangeHoltek's 8-bit vacuum fluorescent display HT49RVx is a full range of 16K, 8K, 4K, 2K OTP ROM program memory for customers with 768byte, 384byte, 192byte and 96byte Data RAM, depending on their needs.The HT49RVx family includes two...
  • 2016-11-28 20:04:00
    FRAM single-chip memory technology: FRAM as a code memory, when considering the focus on how to avoid accidental write. Ramtron's FM20L08 128Kx8 FRAM memory, featuring sophisticated block write protection, allows users to designate 8 memory regions as read-only and write FRAM as write SRAM ...
90 Records 1/5 Next

FOLLOWUS

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z  0 1 2 3 4 5 6 7 8 9    A B C D E F G H I J K L M N O P Q R S T U V W X Y Z  0 1 2 3 4 5 6 7 8 9    A B C D E F G H I J K L M N O P Q R S T U V W X Y Z  0 1 2 3 4 5 6 7 8 9