Factory supplied Foot Button Switch - manufacturer 4.5×4.5 4 pin DIP tact switch – Shouhan
Factory supplied Foot Button 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.
6E
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%
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.
efficiency does not break
8D NORMAL JOLNTING TIMES
≤2times
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Every single member from our large efficiency profits team values customers' requirements and organization communication for Factory supplied Foot Button Switch - manufacturer 4.5×4.5 4 pin DIP tact switch – Shouhan, The product will supply to all over the world, such as: South Africa, Brazil, Philippines, As an experienced group we also accept customized order and make it same as your picture or sample specifying specification and customer design packing. The main goal of our company is to build up a satisfactory memory to all customers, and establish a long term win-win business relationship. Choose us, we always wait for your appearance!
By Hilary from Spain - 2018.11.02 11:11
The factory has advanced equipment, experienced staffs and good management level, so product quality had assurance, this cooperation is very relaxed and happy!
By Princess from United States - 2017.02.28 14:19
