Technical parameters
2.1 General
2.1 General
2.1 General
The application of this specification is focused on the utilization of TACT Switch in electronic equipment. This specification is specifically designed to ensure that the TACT Switch is suitable for use in various electronic devices.
2.1.2 Operating temperature range -25℃ ～ +70℃
The prescribed storage temperature range for this product is from -25℃ to +70℃. It is important to ensure that the product is stored within this temperature range to maintain its quality and integrity. Any temperature deviations from this range could potentially affect the product's performance and result in damage or decreased efficacy. Hence, it is recommended to store the product in appropriate conditions within the suggested temperature range.
Let's discuss the test conditions for our upcoming experiment. It is crucial to establish a set of parameters and standards that will guide us in executing the test accurately and obtaining reliable results. We need to ensure that the test environment is well-controlled and free from any interfering factors that may affect the outcome of the experiment. It is also important to document any variables that may arise during the test and address them accordingly. By following appropriate test conditions, we can minimize errors and increase the validity of our findings. Let's work together to establish the best conditions for our experiment.
Ambient temperature 5~35℃
Relative humidity 45~85%
Air pressure 86~106kPa (860~1060 mbar)
In cases where there may be doubts regarding the judgment that has been made, certain tests will be carried out under specific conditions. It is important to ensure that these tests are conducted to provide further clarification and confirm the accuracy of the initial judgment.
Ambient temperature： 20±2℃
Relative humidity 60~70%
Air pressure 86~106kPa (860~1060 mbar)
2.2 Appearance construction and dimensions
The Appearance Switch must have a polished and well-finished surface with no signs of rust, cracking, or plating defects.
When it comes to construction and dimensions, we highly recommend referring to the individual product drawing for accurate information. This will ensure that you have all the necessary details about the product's design and specifications. It's important to note that every product may have unique construction and dimensions, so it's crucial to review the specific drawing for the item you are interested in. Rest assured that our team has taken careful consideration in developing each product to ensure that it meets the highest standards of quality and performance.
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. | 300±70gf |
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 | 0.25±0.10mm |
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. | 50gf.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. | 29.4N.min. |
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 | Housing | PBT |
2 | 1 | Transparent | PC |
3 | 1 | Contact | Stainless, Au plated |
4 | 1 | Terminals | Brass, Au plated |
5 | 1 | Terminal Seal | Epoxy |
Returned plastic should not exceed 20%.
6.Delivery,shipping and service
7
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.
Hot Tags: led push-button switch, China led push-button switch manufacturers, suppliers, factory