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TS51A-025E-G6.4-65 5.1mm SMT IP65 tactile switch 2.5mm height tact switch with customized 500gf
Series:TS51A
Quick Detail:
Type: TS51A-025E-G6.4-65
Operation method: Tact Action
Configuration: Instrument with feeling feedback
Terminal form: PCB type ■SMT type（■BRAID □NO BRAID）
Mounting: Soldering
Protection: Comply with ■IP40 □IP65 □IP67 □IP68
- Remarks
- Applications
- Technical parameters
Remarks
Applications
1.Audio Products:MP3,MP4,DVD. Audio;
2.Digital Products: digital camera, digital video and so on;
3.Remote Control: the remote control of automobile domestic security products;
4.Communication Products: mobile phone, vehicle-mounted phone, telephone set, building equipment, PDA and so on;
5.Homehole appliances: TV set, microwave oven, electric rice cooker, electric fans ，refrigerator，washer;air-conditioning and so on;
6.Security Products: visual interphone, monitor and so on;
7.Toys: electric toys and so on;
8.Computer Products: PC camera and so on;
9.Exercises Machines: treadmills, massage armchair and so on;
10.Medical Device: sphygmomanometer, thermometer, hospital call system and so on;
11.Others: laser pen ，Pointer，Wireless mouse remote control pen，Laser projection pen，page turner，electronic pen；MousePen；overhead projector and so on;
12.Operating switches in all types of electronic equipment such as audio devices, office devices, communication devices, measuring instruments, TVs, video recorders，automotive sets, etc.
13.Household appliances, electric force, telecommunications, machine tool, vessel, textile, printing, Mining machine, Music Instrument, etc.
Technical parameters
2.1 General
2.1.1 Application This specification is applied to TACT Switch used for electronic equipment.
2.1.2 Operating temperature range -20℃ ～ +70℃
2.1.3 Storage temperature -25℃ ～ +80℃
2.1.4 Test conditions
Ambient temperature 5~35℃
Relative humidity 45~85%
Air pressure 86~106kPa (860~1060 mbar)
If any doubt arise from the judgment, tests shall be conducted at the following conditions.
Ambient temperature： 20±2℃
Relative humidity 60~70%
Air pressure 86~106kPa (860~1060 mbar)
2.2 Appearance construction and dimensions
2.2.1 Appearance Switch shall have good finishing, and no rust crack or plating failures.
2.2.2 Construction and dimensions Refer to individual product drawing.
2.3. ELECTRICAL SPECIFICATION
|
NO. |
Items |
Test conditions |
Requirements |
|
2.3.1 |
Contact resistance |
Shall be measured at 10mA 5VDC by voltage drop method after some operations without load. Applied position: Between terminal and terminal |
100mΩ MAX |
|
2.3.2 |
Insulation resistance |
Test voltage:100VDC, measured after 1 min ±5s Applied position: 1)Between terminal and terminal 2)Between terminal and ground |
100MΩ MIN |
|
2.3.3 |
Dielectric voltage proof |
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 at a rate encountered in normal use (3 to 4 times per second), and bounce shall be tested at “ON” and “OFF”
|
ON-5msec.max OFF-5msec.max
|
2.4. ENVIRONMENT RESISTANCE:
|
NO. |
Items |
Test conditions |
Requirements |
|
2.4.1 |
Resistance to low temperature |
Following the test set forth below the sample shall be left in normal temperature and humidity conditions for 1 h. Before measurements are made: 1)Temperature:-30±2℃ 2)Time: 96h |
Contact resistance: 200mΩ MAX Insulation resistance: 100MΩ MIN Voltage proof: No dielectric breakdown shall occur. Operating characteristic variety Within±10% of specified value . No remarkable corrosion shall be recognized in metal part.
|
|
2.4.2 |
Heat resistance |
Following the test set forth below the sample shall be left in normal temperature and humidity conditions for 1h before measurements are made: 1)Temperature:-80±2℃ 2)Time: 96h |
|
|
2.4.3 |
Moisture resistance |
Following the test set forth below the sample shall be left in normal temperature and humidity conditions for 1h before measurements are made: 1)Temperature: 40±2℃ 2)Relative humidity: 90 to 95% 3)Time:96h |
|
|
2.4.4 |
Temperature cycling test |
According to following figure, after 5 cycles, test after keeping in normal condition for 30 min.
|
|
|
2.4.5 |
Sulfuration resistance |
Following the test set forth below the sample shall be left in normal temperature and humidity conditions for 1h before measurements are made: 1)H2S gas concentrations: 3ppm±1ppm 2)Time:48h 3)Temperature: 40±2℃(90~95%RH) |
|
|
2.4.6 |
Salt mist |
1)Temperature: 35℃±2℃ 2)Cycle: 8 hours testing(3 times) and 1 hours stop. Based on total 24 hours. 3)Salt solutions concentration:5±1% by weight. |
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 edge, the coating should cover a minimum 90% |
|||||||||
|
2.5.2 |
Resistance heat soldering |
The switch will be inspect under such conditions below
|
There shall be no sign of damage mechanically and electrically. |
2.6. DURABILITY
|
2.6.1 |
Operation life |
Measurement shall be made following the test set forth below: DC 12V, 50 mA resistance load, Rate of operation:100-120 times/min.; 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 Force |
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. |
500±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 |
0.2±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 no sign of damage mechanically and electrically. |
|
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.min. |
3.DRAWING & DIMENSION: