Performance characteristics
The toggle switch is a new generation of photoelectric switching devices manufactured using integrated circuit technology and SMT external device technology. It has intelligent functions such as delay, broadening, external synchronization, anti-interference, high reliability, stable working area and self-diagnosis. This novel photoelectric switch is a pulse-modulated active photoelectric detection system type electronic switch, the use of cold light source with infrared light, red light, green light and blue light, etc., can be non-contact, no damage quickly Control the various solid, liquid, transparent body, black body, soft body and smoke and other substances in the state and action. Driving waterproof explosion-proof switch Contact-type switch has a low response speed, poor accuracy, contact detection is easy to damage the test object and short life and other shortcomings, and the role of the transistor close to the switch is short, can not directly detect non-metallic materials. However, the new photoelectric switch is to overcome the shortcomings, and small size, multi-function, long life, high precision, fast response, detection distance and anti-light, electricity, magnetic interference ability.
Toggle switch type and mechanical performance specifications of the toggle switch is by turning the switch handle to make the circuit connected or disconnected, so as to achieve the purpose of switching the circuit. Toggle switch commonly used varieties are unipolar double, monopolar three, bipolar double and bipolar three, etc., it is generally used for low-voltage circuit, with slider action flexibility, stable and reliable performance characteristics.
Precautions
1, caution with the chemical toggle switch base due to the use of synthetic resins such as polycarbonate, it should avoid exposure to the potentiometer ammonia, amine, alkali solution, sulfur, ketones, esters, halogen and other chemicals strong atmosphere in.
2, caution Solder solder should avoid the use of water-soluble flux, otherwise it will constitute the toggle switch metal and other materials have a negative impact.
3, solder wiring design and solder method should be avoided, melting tin flow to the PC board on the plane, this will cause poor contact.
4, low temperature work When the product is used in low temperature environment, such as the car with a car or car audio, etc., the company according to customer requirements to provide comfortable products, please specify when ordering.
5, the length of the slider length as short as possible (at least 5mm) in the slider width A constant circumstances, the shorter the length of the handle, feel better, the other point of the higher points, feel worse.
6, the drive arm must not keep the operating point away from the center line of the handle, for the same reason, the distance between the two B as short as possible.
What is a touch switch?
Touch switch is an electronic switch, use the switch button can be opened when the switch can be connected, when the release of the hand when the switch is broken, the internal structure of the metal shrapnel by force to achieve on-off The
Second, the touch switch is generally used where?
The touch switch is widely used in household appliances such as audio and video products, digital products, remote control, communication products, household appliances, household appliances, , Security products, toys, computer products, fitness equipment, medical equipment, Yanchao Pen, laser pen button, and so on.
3. Third, touch the switch several common models
ouch switch according to the size is generally divided into: 6 * 6 * 5,6 * 6 * 4.3,6 * 3.6 * 4.3,3.5 * 6 * 4.3. According to the terminal form can be divided into: plug-type, patch type. According to the packaging can be divided into: bulk artificial plug-in, SMT chip package, DIP plug-in tape.
4. Fourth, touch switch related pictures and characteristics of the parameters
1,6 * 6 * 5
Features: touch good, too SMT high temperature Conventional pressure: .1.57N, 2.45N, 2.94N
Press life: 100000 times
Stroke: 1.3mm
On-resistance: 50mΩ or less
2,6 * 6 * 4.3
Features: good touch, over SMT high temperature, conductive sensitive press force: .1.57N
Press life: 100,000 steps: 1.0mm
On-resistance: 50mΩ or less
3,6 * 3.6 * 4.3
Features: Over SMT high temperature Conventional pressure: .2.5N
Press life: 50000 cycles: 0.3mm
On-resistance: 50mΩ or less
4,3.5 * 6 * 4.3
Features: over SMT high temperature with positioning live pressure: .2.5N
Press life: 50000 cycles: 0.3mm
On-resistance: 50mΩ or less
There are many types of touch switch, such as equilateral standard type, ultra-thin type of patch, sealed type straight, long life flat and so on.
First, the equilateral standard type
The surface shape of the square, and the implementation of the body in the top of the standard type, it is an equilateral standard type touch switch. There are many kinds of touch switches, such as: 6.0 * 6.0, 12.0 * 12.0, 6.2 * 6.2,5.2 * 5.2,4.9 * 4.9,7.2 * 7.2 and so on, in addition, they have SMD (SMD) Type (DIP) two. Applicable to a variety of operation panels, a wide range of applications.
Second, ultra-thin patch type
Its pin for the patch type, and the height of only 0.8mm, it is ultra-thin patch-type touch switch. Its ultra-thin features make it suitable for high-density installations.
Third, the sealed type
The use of sealed structure, the pin is in-line, it is sealed in-line touch switch. Dust, waterproof ability, in the air conditioning, washing machines and other appliances used in a wide range of equipment.
Fourth, long life flat type
Life up to 1 million times, the executive body for the standard flat, so for the long life flat touch switch. Its contact with stainless steel silver-plated material, reducing the on-resistance, greatly enhanced conduction reliability. Applicable to industrial machinery processing machine tool panel, home appliances equipment applications.
Five, short trip patch
Actuator travel is only .15 +/- .05mm, pin for the patch, it is a short stroke patch touch switch. Its short trip also determines its high service life of 200,000 times. Widely used in automotive equipment, such as car anti-theft remote control and so on.
Six, LED high insulation resistance type
Circuit with a light-emitting diode, coupled with its insulation resistance of more than 1000MΩ, it is LED high insulation resistance type touch switch. Widely used in digital audio and video.
Seven, horizontal operation type in-line
Actuator on the side, and the pin is in-line, so the horizontal operation of the in-line touch switch. Four pins, two of which are fixed and grounded, and the other two are contact terminals. It is widely used in communication equipment.
Eight, double role button single pole double throw type
There are double actuator, the contact for the single-pole double throw, so double-acting button single-pole double-throw type touch switch. Its insulation resistance up to 1000MΩ, widely used in automotive equipment.
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