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  • Button battery holder installation method

    Button battery holder installation method

    Button battery seat is button battery connector, used for loading button battery, generally welded on the PCB board, used for module clock power supply, including a body, positive electrode part, negative electrode part, by the bottom of the seat body relative edge are respectively fixed and limi...
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  • High voltage connector for new energy vehicles

    High voltage connector for new energy vehicles

    Connectors are widely used in automotive, communications, computers and peripherals, industry, military and aerospace, transportation, consumer electronics and other fields. New energy vehicles use large-capacity lithium batteries, whose working voltage range jumps from 14V of traditional cars to...
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  • This section describes the precautions for AC power sockets

    This section describes the precautions for AC power sockets

    This article describes some precautions when using AC power sockets: (1) Optional equipment; The power supply wire must use a copper cross section. Aluminum wire oxidizes easily. There have been inquiries showing that the use of aluminum wire users, the probability of electrical fire is dozens of...
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  • The working principle of the microswitch

    The working principle of the microswitch

    Micro switch is a kind of pressure actuation fast switch, also called sensitive switch, its working principle is through external mechanical force transmission element (by pin, button, the lever, roller, etc.) will work for action on the reed, and the energy accumulation to the point, produce ins...
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  • Small micro switch can be used in what field?

    Small micro switch can be used in what field?

    Micro switch is small, but in our daily life to play an irreplaceable role, in the need of frequent switch circuit equipment to achieve automatic control and safety protection. At present, it has been widely used in electronic equipment, instrumentation, mining, power systems, household appliance...
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  • What is a connector? Do magnetic suction connectors belong to connectors?

    What is a connector? Do magnetic suction connectors belong to connectors?

    Connector, also known as connector, plug and socket in China. We usually mean electrical connectors. An electromechanical element that transmits current or signals by connecting two sub-systems with two separable contact surfaces. The role of the connector is very simple: in the circuit is blocke...
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  • The advantages of Pogopin magnetic connectors in electronic products

    The advantages of Pogopin magnetic connectors in electronic products

    With the development of science and technology in recent years, many electronic products no longer meet the ordinary manual plug and plug connection. The appearance of Pogopin waterproof magnetic connector is favored by major enterprises. Compared with the traditional Pogo PIN connector, it has t...
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  • Some notes for metal button switches

    Some notes for metal button switches

    How should we pay attention in the process of using the metal push button switch. (1) The button should be checked frequently to remove the dirt on it. Because the distance between the contact of the button is small, after years of use or sealing is not good, dust or oil emulsion of each order in...
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  • Performance of metal push button switches with light

    Performance of metal push button switches with light

    So what do we need to know about the performance of metal button switches? Metal button switch with light: 1. Metal button switch with light in which the role of light is only for indication, is an additional function in addition to the role of the switch itself. Therefore, with or without the li...
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  • Construction of metal push button switch

    Construction of metal push button switch

    Metal push button switch with light and lock button switch has a metal sheet in the middle of the spring fulcrum, spring displacement and plastic bracket aging deformation, the switch is not flexible, can be disconnected after power to see, if it is not plastic parts damaged, may be restored. The...
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  • Types of toggle switches

    Types of toggle switches

    Toggle switch, also known as rocker switch, is a manual control switch, mainly used for on-off control of AC/DC power supply circuits. The buttons are available in 2/3/4/6/12 and can be selected. There are two – and three-position operation positions. The three position switch can have a si...
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  • Principles of industrial toggle switch

    Principles of industrial toggle switch

    Industrial toggle switch as a part of the switch, with the rapid development of industry technology, is more and more widely used in the market. Many large equipment for the selection of industrial toggle switches are very high requirements, toggle switches are very common, many places will use i...
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  • Classification of tact switches

    Classification of tact switches

    Tact switch is mainly divided into two categories, the first is the use of metal spring pieces made of a switch, this is called touch switch, touch switch has a certain light characteristics, but also very convenient to use. The resistance of the light touch switch is actually very small, and the...
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  • What are the characteristics of the micro switch

    What are the characteristics of the micro switch

    The working principle of the micro switch: the external force acts on the action reed according to the transmission element (press pin, button, lever, roller, etc.). When the action reed deviates to the critical point, it will produce an instantaneous action to connect or disconnect the moving po...
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  • What is the difference between DIP and SMD tact switches?

    What is the difference between DIP and SMD tact switches?

    As the name implies, the foot is a plug-in DIP tact switch, which can be understood as a touch switch inserted on the board for welding. The patch touch switch, also known as SMD tact switch, is a touch switch that can be operated directly with the patch machine. Light touch switch have plug-ins...
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  • How to identify the quality of the tact switch

    How to identify the quality of the tact switch

    The quality of tact switch products is reflected in: 1. The accuracy of the parts processing technology and the quality of the electroplating layer; 2. On-resistance size. 3. The appropriateness of the hand feel. 4. Whether the service life meets the design requirements. 5. Whether the protection...
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  • What types of connectors are there?

    What types of connectors are there?

    Connectors are divided into BTB connectors, FPC connectors, FFC connectors, RF connectors, etc. BTB connectors, FPC connectors installed, must pass the test. The spring-loaded microneedle module connects smoothly and has a reliable solution for transmitting current and data signals. This is a v...
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  • Standard for inspection of ship type switches

    Standard for inspection of ship type switches

    What are the partial inspection standards for the rocker switch? ① Appearance of ship switch: 1. The surface of the shape of the boat switch should be clean, without burrs, cracks, scratches or other losses. 2. The metal insert of the ship switch should not be oxidized, corroded, stained and so ...
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  • There are several kinds of button switches, re-recognize button switches

    There are several kinds of button switches, re-recognize button switches

    We always touch various electrical appliances in our life. In fact, electricity has always been a double-edged sword. If used properly, it will benefit everyone. If it is not good, it will bring unexpected disaster. The key to power security is the switch. There are many...
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  • What’s the difference between a microswitch and tact switch?

    What’s the difference between a microswitch and tact switch?

    The whole process of microswitch work is: in the case of no external force, the moving-closing and moving-breaking isolation switch is in place, when there is external force released in the extension of the external transmission device rod, bow reed deformation, storage of mechanical energy and l...
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  • What are the characteristics of the microswitch?

    What are the characteristics of the microswitch?

    Characteristics of microswitch 1. Although the specifications and models are small, the total flow rate of power switch is large Normally, when an electronic circuit is turned off, a flame, full name arc, will result between the contacts. The greater the total electric flow, the more likely it i...
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  • What is a rocker switch?

    What is a rocker switch?

    Rocker switches are buttons that rock back and forth based on pressure to cut and close a circuit. Rocker switches are generally used as power switches for lighting, but are also suitable for many other applications. For example, many home appliances and surge protectors...
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  • Photovoltaic connector

    Photovoltaic connector

    Photovoltaic connector is one of the key parts in the photovoltaic industry chain to achieve “light to electricity”, and has been applied in all links of the photovoltaic industry chain, such as junction box, junction box, inverter, etc. In the face of the gradual expansion of photovo...
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  • Battery holder connector characteristics

    Battery holder connector characteristics

    Battery connector is widely used in mobile, audio-visual, automotive electronics, multimedia, electrical appliances and other related products to connect batteries and equipment. Its shrapnel structure is a straight cantilever spring with simple shape. It is thin, portable and stable, making it a...
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  • How to control the quality of terminal connection wire?

    How to control the quality of terminal connection wire?

    Terminal connector manufacturer, SYP/SM/EL/XH terminal wire connection wire, male and female connector connection terminal. I. Preparation before production: Check whether the material type, line number, color, terminal, rubber shell, and wire length of the terminal connection cables conform to t...
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  • What is a connector?

    What is a connector?

    connector, the connector. Also known as plugs, power plugs and power sockets in China. That is, a device that connects two active devices, carrying current or a signal. It is widely used in military system software such as airlines, aviation, aerospace, national defense ...
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  • What is the structure of the headphone socket?

    What is the structure of the headphone socket?

    What is the structure of the headphone jack? The earphone socket comprises a shell, an insulation piece and a contact piece. The following is a detailed introduction of the composition structure of the headphone socket of Weinuoer Electronics: The shell The housing is a 2.5/3.5 socket housing con...
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  • How much do you know about the micro switch?

    How much do you know about the micro switch?

    With the daily life of intelligent life, security problem is more and more attention, household intelligent lock locks a shift from the traditional mechanical lock products, intelligent lock is different from traditional mechanical lock, is to have security, and intelligent lock has dozens of int...
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  • Battery holder connector characteristics

    Battery holder connector characteristics

    Battery connector is widely used in mobile, audio-visual, automotive electronics, multimedia, electrical appliances and other related products to connect batteries and equipment. Its shrapnel structure is a straight cantilever spring with simple shape. It is thin, portable and stable, making it a...
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  • High voltage connector for new energy vehicles

    High voltage connector for new energy vehicles

    In the field of new energy vehicle industry, high-voltage connector is an extremely important component, which has been applied to the whole vehicle and charging facilities. The main application scenarios of high-voltage connectors on the vehicle are: DC, PTC charger for water heating, PTC for ai...
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  • Circuit connection mode of dc power socket

    Circuit connection mode of dc power socket

    Dc power socket mainly includes a plug terminal, a shell and a plastic body, is an improved DC power socket. Dc power socket set by this body splice terminal side cut set as can prevent the plug terminal rotating planar body, the plane body with plastic body relative to the edge of the plane body...
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  • WNRE manufactures sell DC-022B power sockets

    WNRE manufactures sell DC-022B power sockets

    DC socket DC-022B female plug,dc jack Application: mainly used in a variety of electronic equipment products. Scope of use: This specification applies to 2.5 sockets with uniform polarity on electronic equipment Experimental conditions: Unless otherwise specified, the experimental conditions in t...
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  • Wnrer sells a lot of DC-005 power sockets

    Wnrer sells a lot of DC-005 power sockets

    DC Power socket DC-005 female plug, dc jack Rating: DC 30V 0.5a Insertion force: 3 to 20N Needle core diameter: 2.0/2.5 Aperture size: 6.4mm.3 pins Life span: 5,000 times Appearance: no obvious damage, crack, rust, etc DC socket DC-005_ Electrical performance: Contact impedance: measured below 30...
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  • How to connect the headphone jack and matters needing attention?

    How to connect the headphone jack and matters needing attention?

    Headphone jack in electronic components is also a relatively common electronic socket components, mainly at present audio equipment, TV, MP3, mobile phone, instrument equipment, etc., all need to use the headphone socket. During the use of the headphone socket, the interface should pay attention ...
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  • This banana plug can be in what place?

    This banana plug can be in what place?

    1, put on the battery, the positive and negative poles of the battery, with a banana plug 2, on the electric adjustment, the two ends of the electric adjustment are wired, one end is the positive and negative pole of the power supply, and the battery excuse corresponding, with a banana plug, the ...
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  • Photovoltaic connectors – Small devices, big effects

    Photovoltaic connectors – Small devices, big effects

    Photovoltaic connector, also known as MC connector, occupies a small proportion in photovoltaic system, but many links are needed, such as junction box, junction box, cable connection between components and inverters. In July 2016, solar bankability released another report, “review and anal...
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  • Rocker switch principle and its troubleshooting method

    Rocker switch principle and its troubleshooting method

    Rocker switch, because it looks like a boat, so called boat switch, its structure and toggle switch roughly the same, but the knob handle into a boat, it has many other names, such as waveform switch, stilt switch, warping switch, IO switch, power switch. How does the boat switch work? First, co...
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  • Standard for inspection of rocker switches

    Standard for inspection of rocker switches

    This article will introduce the partial inspection standards of rocker switch. ① Appearance of ship switch: 1. The surface of the shape of the boat switch should be clean, without burrs, cracks, scratches or other losses. 2. The metal insert of the ship switch should not be oxidized, corroded, s...
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  • Some notes on metal button switches

    Some notes on metal button switches

    What do metal button switches need to pay attention to?(1) The button should be checked regularly to remove the dirt on it. Because the contact distance of the button is small, after years of use or bad seals, dust or oil emulsion of all levels into, will cause insulation reduction or even short ...
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  • Difference between AC and DC in a power socket

    In a power socket, AC refers to the alternating current and DC refers to the direct current. Generally, AC is marked 250V10A, indicating that the maximum 250V voltage and 10A current are allowed to pass. In practical application, the voltage and current value had better not exceed this value, in ...
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  • RCA interface

    RCA interface

    RAC (Radio Corporation of America, RCA) The RCA connector was invented. RCA is commonly known as lotus socket, also known as RAC terminal, also known as RAC interface, almost all TV, DVD player products have this interface. It is not specifically designed for any one interface. It can be used for...
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  • What does the text on the rocker switch mean?

    What does the text on the rocker switch mean?

    When we go to buy the boat switch, we can see that the boat switch is divided into round, square, rectangular and so on. But look carefully, you can see the switch above some words, so some friends do not know what this means. So let me just say a few words about what these words mean. Kcd1-101 ...
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  • What are the types of tact switches?

    What are the types of tact switches?

    There are many kinds of light touch switch classification, with small appearance, ultra-thin, small force (minimum can reach more than ten GF) and light characteristics. There are standard type, sealed type, SMD type, waterproof type, straight plug type, horizontal side plug type and so on. Conta...
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  • Six ways to test the quality of self-locking switches

    Six ways to test the quality of self-locking switches

    【 Solderability test (button switch 】 The top of the terminal is penetrated into the tin welding pool 1㎜ deep, and the temperature is 230±5℃, the time is 3 ±0.5 seconds. Pay attention to: (1) Welding time should not be higher than 3 seconds. (2) The welding area should be more than 75%. 【 Wel...
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  • What kind of tact switches can be used in mobile phones and communication devices?

    What kind of tact switches can be used in mobile phones and communication devices?

    The touch switch belongs to the electronic switch class, and is now widely used in mobile phones, digital cameras and other related electronic industries. The interior relies on tiny metal shrapnel to open and close, so what is the use of a touch switch in mobile phones? 1. The size of mobile pho...
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  • This section describes the 3.5mm earphone socket

    This section describes the 3.5mm earphone socket

    We also have a certain understanding of the 3.5mm headphone socket structure, it has 5.1 channels each audio hi-fi different structure design, with a variety of functions to choose, device form has DIP and SMT. Contact terminal adopts elastic structure design to ensure good and stable contact lif...
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  • What are the advantages of strip connectors?

    What are the advantages of strip connectors?

    Bar connectors are a category of rectangular connectors. The basic structure is strip, the contact parts are arranged in a single row, and the connector with strip joint surface is provided. Its role is very simple, in the circuit is blocked between the circuit, set up a communication bridge, so ...
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  • DC plug hole positive and negative pole diagram

    DC plug hole positive and negative pole diagram

    1. First of all, understand the specifications of DC plug from the model. DC2.1 refers to the inner diameter of 2.1mm, and DC2.5 refers to the inner diameter of 2.5mm 2. Understand the positive and negative terminals of the DC head from the appearance. At present, the DC head is generally positiv...
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  • Some differences between light touch switches and film switches

    Some differences between light touch switches and film switches

    The cost and price of the light touch switch are relatively low, and there will be no big price adjustment due to the fluctuations of raw materials in the market. The relative price of membrane switch is high, the volume is large, and the price of raw materials is greatly affected. Light tact swi...
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  • Button switch welding common problems

    Button switch welding common problems

    All the wrong welding methods may lead to the plastic parts of new products, bad button contact phenomenon, button lock failure and so on. These situations are often easy to happen, so we need to pay attention to the following aspects when welding: 1: Use the appropriate electrical complex to acc...
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