Title: 2×4 tact switch with racket

Product advantages: fast delivery, free samples, the switch with ROHS 2.0 and CE certification, life time is more than 300000 times, small volume, high temperature resistance of patch, good press feeling and rebound, technical support and best sales service.

Application fields: mobile communication products, wearable watches, instruments and equipment, consumer electronics, household appliances, security products

Factory strengths: with 13 years of industry experience, the company has passed ISO9001 certification, a number of patent certificates, more than 5300 cooperative customers, many customers of listed companies, 106 employees, 12 hardware punches, 18 injection molding machines, 26 full-automatic assembly machines, 32 full-automatic testing machines, 21 semi-automatic testing machines, 12 life testing machines and 25 other testing equipment

INSULATION RESISTANCE

Measurements shall be made following Application

of DC100V potential across terminals and across

terminals and fuame for 1minute,

100MΩ min5B WITHSTAND VILTAGE

AC250V、50HZ、1 min（imin(interrupting

current≤500uA). AC250V、50HZ、

There shall be no briakdown

5C CONTACT CIRCUIT

Addition 1.5-2 time force on the top of the keystrok and press the switch,DC50V100mA

5D SWITCH CONNECTION FLASH

Addition DC5V on the two side of switch,at a speed

of 3-5time a sec.to press the switch.

The flash time

betwcen open not

more than 10ms.

6.MECHANICAL EFFICIENCY 6A CONTACT STRENGTH

The contact shall be capable of a rorce of 5N for 5 seconds in any directions. Switch electric and mechanical efficiency does not break

6B CONTACT JOURNEY

6C DRIVE FORCE

Being measure at across spring piece and across

keystoke forergometer.

160±50gf

TS24ZJ

0.20± 0.1mm

6D CONNECTION STRENGTH

A force of 1N being appling in any directions of the switch connection partt.Switch mechanical

efficiency does not break.

6E MECHANICAL LIFE

Operatin at a rate of 30-50 cycles a minute.

Life:100000ycles

7.ENVIRONME

NT—-RESISTANT EFFICIENCY 7A CHANGE OF TEMPERATURE

The first temperature shall be 70 ℃ ,3h and changed to-25℃,0.5h,5cycles of above test.

1. The appearance should not break.

2. Contact resistance ≤ 100 M Ω

3. Insulation resistance ≥ 100 M Ω.

7B HUMIDITY RESISTANT

40±2℃ in temperature and 90-95%RH,Ruring

thetest time without load; After testing

the temperature should be 24h.

8.IOINTING EFFICIENCY

8A SOLDERABILITY

Temperature260±5℃;Duration;3±0.5S

Solderability part should above 90%

8B SOLDER—RESISTANT

Warm-up temperature:100℃,40S,

Froth height of assist solder should under board and switch electric and mechanical efficiency does not break.

8C JOINTING—RESISTANT Jointing temperature: 260 ± 5 ℃ ,Duration of

immersion: 5±1S. 260±5℃

efficiency does not break

8D NORMAL JOLNTING TIMES ≤2times 9.NOTES

9A

The whole boxes of switch should keep in the temperature -30–80 ℃ and less than 80%RH withort

acidic,alkalescence,caustic gas in the environment of the storage.

9B Operating Temperature Range:-20 to 85℃

9C Switch should install in a correct method.