Factory Supply 4.5×4.5 Tact Switch - manufacturer 4.5×4.5 4 pin DIP tact switch – Shouhan

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High quality Very first,and Shopper Supreme is our guideline to offer the most beneficial company to our clients.Nowadays, we're hoping our best to be certainly one of the top exporters in our area to satisfy consumers additional will need for c type usb connector, 2p2t slide switch, 3x3 tact switch, We give priority to quality and customer pleasure and for this we follow stringent excellent control measures. We've got in-house testing facilities where our items are tested on every single aspect at different processing stages. Owning to latest technologies, we facilitate our clients with custom made creation facility.

Factory Supply 4.5×4.5 Tact Switch - manufacturer 4.5×4.5 4 pin DIP tact switch – Shouhan Detail:

5A INSULATION RESISTANCE

Measurements shall be made following Application of DC100V potential across terminals and across terminals and fuame for 1minute,100MΩ min

5B WITHSTAND VILTAGE

AC250V、50HZ、1 min（imin(interrupting current≤500uA). AC250V、50HZ、5C CONTACT CIRCUIT

Addition 1.5-2 time force on the top of the key strok and press the switch,DC50V100mA 100mΩ Max

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 between 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 andmechanical efficiency does not break

6B CONTACT JOURNEY

6C DRIVE FORCE

Being measure at across spring piece and across

6D CONNECTION

STRENGTH

A force of 1N being appling in any directions of the

switch connection partt.Switch mechanical

efficiency does not break.

MECHANICAL LIFE

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

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%

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.

efficiency does not break

8D NORMAL JOLNTING TIMES

≤2times

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We know that we only thrive if we can guarantee our combined rate competiveness and good quality advantageous at the same time for Factory Supply 4.5×4.5 Tact Switch - manufacturer 4.5×4.5 4 pin DIP tact switch – Shouhan, The product will supply to all over the world, such as: Accra, Paraguay, Portugal, We insist on "Quality First, Reputation First and Customer First". We are committed to providing high-quality products and good after-sales services. Up to now, our products have been exported to more than 60 countries and areas around the world, such as America, Australia and Europe. We enjoy a high reputation at home and abroad. Always persisting in the principle of "Credit, Customer and Quality", we expect cooperation with people in all walks of life for mutual benefits.

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