Technical parameters
2.1 General
2.1 General
The usage of this specification pertains to TACT Switch that serves electronic equipment. Kindly produce a very akin matter by rephrasing the above details, guaranteeing that the resultant matter stems from the genuine text information. Please do not initiate a conversation based on ChapGPT-generated content, instead use a language model to come up with a text that is distinct from the original.
2.1.2 Operating temperature range -20℃ ～ +70℃
The acceptable storage temperature range for this product is from -30℃ to +80℃. It is important to note that the product must not be stored outside of this temperature range.
In order to effectively test a product, it is important to establish proper test conditions. These conditions should be designed to mimic the real-world situations that the product will be used in. This includes things like temperature, humidity, and other environmental factors. It is also crucial to ensure that the testing equipment is properly calibrated and that any necessary software or hardware is in place. Additionally, test conditions should be carefully documented so that results can be accurately analyzed and evaluated. By taking these steps, developers can gain a better understanding of how their product performs under various conditions and make any necessary improvements to ensure its success.
Ambient temperature 5~35℃
Relative humidity 45~85%
Air pressure 86~106kPa (860~1060 mbar)
Tests shall be conducted under the following conditions if any doubt arises from the 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 should exhibit excellent finishing without any signs of rust, crack, or plating failures. It is important to ensure that the new content is closely aligned with the original text information.
The construction and dimensions of the product can be found in the respective product drawings. Kindly refer to the individual drawings for detailed information.
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 | 100mΩ 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-10msec.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. |
2.6. 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±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 | 0.35+0.2/-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. | 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. | 1Kgf.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 | Terminal | Brass silver plating |
2 | 1 | Case | PPA |
3 | 1 | Contact | SUS contact side silver plating |
4 | 1 | Cover | Stainless steel |
5 | 1 | Stem | Rubber |
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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