Technical parameters
2.1 General
2.1 General
2.1 General
The intended usage for TACT Switch is for electronic equipment, as stated in this specification. A rephrased version could be: This document pertains to the usage of TACT Switch in electronic devices.
2.1.2 Operating temperature range -15℃ ～ +60℃
The storage temperature range for this product is between -25℃ and +70℃. It is important to keep this in mind when storing the product to ensure it maintains its optimal conditions.
2.1.4
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Ambient temperature 5~35℃
Relative humidity 45~85%
Air pressure 86~106kPa (860~1060 mbar)
In case any uncertainties arise regarding the judgment, it is imperative to carry out tests under the specified conditions.
Ambient temperature： 20±2℃
Relative humidity 60~70%
Air pressure 86~106kPa (860~1060 mbar)
2.2 Appearance construction and dimensions
The Appearance Switch should possess excellent finishing, free from any signs of rust, cracks, or plating failures. Let's generate a highly similar content by reorganizing the information from the original text.
When it comes to the construction and dimensions of our products, we always refer to the individual product drawing to ensure that we stay true to the specifications. We understand the importance of accuracy and precision, which is why we carefully adhere to the original text information provided in the product drawing to ensure that we manufacture products that are of the highest quality. Our team is skilled at interpreting the technical details in the drawings, which allows us to construct and dimension the products accordingly. So, you can rely on our expertise to deliver products that meet your specific needs and requirements.
2.3. ELECTRICAL SPECIFICATION
NO. | Items | Test conditions | Requirements |
2.3.1 | Contact | Shall be measured at 10mA 5VDC by operations without load. Applied position: Between terminal and terminal | 50mΩ MAX |
2.3.2 | Insulation | Test voltage:250VDC, measured after 1 min ±5s Applied position: 1)Between terminal and terminal 2)Between terminal and ground | 100MΩ MIN |
2.3.3 | Dielectric | Following test voltages shall be applied for 1 min. (Cut-off current:0.5mA) 1)Between terminal and terminal :250VAC (50~60Hz) | No dielectric breakdown shall occur. |
2.3.4 | Contact bounce | Lightly striking the center of the stem (3 to 4 times per second), and bounce
| ON-5msec.max OFF-8msec.max
|
2.4. ENVIRONMENT RESISTANCE:
NO. | Items | Test conditions | Requirements |
2.4.1 | Resistance to low temperature | Following the test set forth below the and humidity conditions for 1 h. Before 1)Temperature:-30±2℃ 2)Time: 96h | Contact resistance: 200mΩ MAX Insulation resistance: 50MΩ MIN Voltage proof: No dielectric Operating characteristic variety Within ±10% of specified value. |
2.4.2 | Heat resistance | Following the test set forth below the and humidity conditions for 1h before 1)Temperature:-80±2℃ 2)Time: 96h | |
2.4.3 | Moisture | Following the test set forth below the and humidity conditions for 1h before 1)Temperature: 60±2℃ 2)Relative humidity: 90 to 95% 3)Time:96h | |
2.4.4 | Change of temperature | After 5 cycles of following conditions, the normal temperature and humidity conditions made. During the test waterdrops shall be removed. 
| |
2.4.5 | Sulfuration resistance | Following the test set forth below the and humidity conditions for 1h before 1)H2S gas concentrations: 3ppm±1ppm; 2)Time:8h;3)Temperature: 40±2℃(90~95%RH) | |
2.4.6 | Salt mist | The switch shall be checked after following test: 1)Temperature: 35℃±2℃ 2)Salt solution : 5±1%(solids by mass) 3)Time: 8±1 hour After test, salt deposit shall be removed by running water. | No remarkable corrosion shall be recognized in metal part. |
2.5. WELDING PERFORMANCE
2.5.1 | Solderability | Switch test under such conditions and inspect after. 1)Variable temperature range ：245±5℃； 2)Dip time：2±0.5s； | Except for the should cover a |
2.5.2 | Resistance | The switch will be inspect under such conditions below  | There shall be mechanically |
2.6. DURABILITY
| Operation life | Measurement shall be made following the test set forth below: DC 12V, 50 mA resistance load; Rate of operation:40-60 times/min; Operating Force：320～350gf; Average fault-free life: 100,000 cycles | Contact resistance: ≤200mΩ Contact bounce: ≤10ms Operating Force: initial value±30% |
2.6.2 | Vibration | Measurement shall be made following the test set forth below: 1) Vibration frequency range: 10Hz to 55Hz to 10Hz; 2) Amplitude: 1.5mm; 3) Direction of vibration: three mutually perpendicular direction including the direction of stem travel 4) Duration: Each 2hours. | |
2.6.3 | Operation | The switch is placed perpendicular to the direction of the operation, gradually force in key top center of switch, measure maximum intensity when it conducted required. | 260±50gf |
2.6.4 | Over Travel | Switch at the vertical operating orientation placement, with a force equal to 2 times according to the static load applied on the switch button the top center, measure the top moving distance | 0.45±0.1mm |
2.6.5 | Return force | The sample switch is installed such that the direction of switch operation is vertical and upon depressing the stem in its center to the whole travel distance, the force of the stem to return to its free position shall be measured. | 100gf.min. |
2.6.6 | Stop strength | Placing the switch such that the direction of switch operation is vertical, and then a static load of 30N shall be applied in the direction of stem operation for a period of 1 min. | There shall be mechanically |
2.6.7 | Stem strength | Placing the switch such that the direction of switch operation is vertical, and then the maximum force to withstand a pull applied opposite to the direction of stem operation shall be measured. | 20N |
3.DRAWING & DIMENSION:
4.Product application
Consumer products
Communication equipments
Widely used in home appliance, electronic equipment, automatic machine,
communication equipment, car electron, apparatus and instrument, electric motion tool etc.
5.Remarks
PARTS LIST:
NO. | NO. | NAME | MATERIAL |
1 | 1 | Terminal | Brass Silver plated |
2 | 1 | Case | PA66 black |
3 | 1 | Contact | AgCu contact side silver plated |
4 | 1 | Film | Silica gel |
5 | 1 | Cover | PA66 black |
6 | 1 | Stem | PA66 black |
Returned plastic should not exceed 20%.
6.Delivery,shipping and service
7.FAQ
Q:When can I get the quotation?
A:We usually quote within 24 hours after we get your inquiry. If you are very urgent to get the price, please tell us so that we will regard your inquiry priority.
Q: Which payment form you can accept?
A: T/T, L/C, Western Union, PayPal etc. We accept any convenient and swift payment term.
Q: How many packaging do you have?
A: We have three packages including bag, carton, barrel, usually it is
Q：Would you have a discount if l have a large order?
A：Yes we could offer different discount according to your order quantity.
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