TS2A-025C(R)-G8.4-HF 2.5mm height tact switch miniature tactile swith halogen free

Series:TS2A

Description:



2. DETAIL SPECIFICATIONS:
Type:                          TS2A-025C(R)-G8.4-HF
Operation method: Tact Action
Configuration:          Instrument with feeling feedback
Terminal form:         SMT type(■BRAID □NO BRAID)
Mounting:                  Soldering

Protection:                Comply with ■IP40   □IP65   □IP67   □IP68

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  • Applications
  • Technical parameters
  • Remarks

 

1.Shipping tool:Amazon dash button;

2.Audio Products:MP3,MP4,DVD. Audio;  

3.Digital Products: digital camera, digital video and so on;   

4.Remote Control: the remote control of automobile domestic security products;   

5.Communication Products: mobile phone, vehicle-mounted phone, telephone set, building equipment, PDA and so on;  
                                             
6.Homehole appliances: TV set, microwave oven, electric rice cooker, electric fans ,refrigerator,washer;air-conditioning and so on;   
                                                                              
7.Security Products: visual interphone, monitor and so on;   
                      
8.Toys: electric toys and so on;   

9.Computer Products: PC camera and so on;   

10.Exercises Machines: treadmills, massage armchair and so on;                                                                    

11.Medical Device: sphygmomanometer, thermometer, hospital call system and so on;
      
12.Others:  laser pen ,Pointer,Wireless mouse remote control pen,Laser projection pen,page turner,electronic pen;MousePen;overhead projector and so on;

13.Operating switches in all types of electronic equipment such as audio devices, office devices, communication devices, measuring instruments, TVs, video recorders,automotive sets, etc.

14.Household appliances, electric force, telecommunications, machine tool, vessel, textile, printing, Mining machine,  Music Instrument, etc.


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 -30℃ ~ +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

50mΩ 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 a

t a rate encountered in normal use

(3 to 4 times per second), and bounce 

shall be tested at “ON” and “OFF” 

ON-3msec.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 

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:

50MΩ 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: 60±2℃

2)Relative humidity: 90 to 95%

3)Time:96h

2.4.4

Change of

temperature

After 5 cycles of following conditions, 

the sample shall be allowed to stand under

normal temperature and humidity 

conditions for 1h and measurements shall be

 made. During the test waterdrops shall be removed.

 

Temperature/℃

Time/hour

1 cycle

-10±2

2

-10~65

1

65±2

2

65~-10

1

 

 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:72h

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: 24±1 hour

After testsalt deposit shall be removed by running water.

2.5. WELDING PERFORMANCE

 

2.5.1

 

Solderability

Switch test under such

 conditions and inspect after. 

1Variable temperature range :245±5℃

2Dip 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

Trial measure

Temperature(℃)

Time(s)

Slot welding method

260±5

5±1

Soldering method

350±5

3±0.5

 

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:120 times/min.; 

Operating Force1.5OF; Average fault-free life100,000 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.

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

0.25±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.

60gf.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:

 

 PARTS LIST:

NO.  

NO.

NAME

MATERIAL

1

1

Terminal

Brass silver plating

2

1

Case

PPA Black

3

1

Contact

Phosphor bronze contact side silver plating

4

1

Cover

SUS301 CuSn plating

5

1

Stem

PPA Red

Returned plastic should not exceed 20%.

return