evqpqhb55 Panasonic Corporation of North America, evqpqhb55 Datasheet - Page 7

• Manufacturer Part Number: evqpqhb55
• Description: Light Touch Switch
• Manufacturer: Panasonic Corporation of North America

Classification
Part Name
6.4 Attentions Required for Unit Design at customer side.
6.5 Attentions Required for Other Items
6.6 Attentions Required for Circuit Condition
6.6.1 Rating
1) Do not apply excessive load on this product.The stopper that shall be put on a button due
2) To prevent a bad contact caused by foreign particles (dust particles of P.W.B.,dust,
5) Please put your attention not to locate big amount of solder paste around the switch,
6) This switch is for making a momentary signal. It is prohibited using the switch at a
1) When the soldering land pattern is to be designed with the recommended land pattern
2) Design the operating section on the setting side as shown in the Fig-1.
3) For storage of this product, avoid the place at high temperature and humidity,and where
7) There is a possibility the flux from solder paste infiltrates into the body if plenty of
4) Avoid pressing the film portion of the product with sharp-edged object.
(1)In order to assure the reliability, use this product within the rating range specified in
(2)Rated power is a maximum value of the power which can be continuous load at rated ambient
(3)If the product is used over the rated power, the correct characteristics may not be gained
(4)The circuit shall be designed to avoid the inrush current to the switch, also avoid the
(5)When the switches is used under a few μA (dry circuit),contact resistance may affect
The switch and the decentering shall be 0.3mm max.
For use of this switch, press the center
portion as much as possible, however,
the life when the switch is pressed deviated
from the center is shown below.
and dimensions described in this Specifications for Information.
Inclination shall be within 4 degree. (Refer to the Fig-2)
like adding extra land patterns besides the switch, because flux ingress to inside of
the switch may occur.
function that expects long time signal (long time contact close).
(In case of using elastic materials such as rubber for the button
or actuator on the set,this product would have possibility not to
to protectio of this product against excessive load.The terminal is fixed on this product
with adhesives.Pay special attention to the terminal section.It may be a cause of terminal
deformation,bad contact,or malfunction.
Particles of flux) into the inside of the switch, pay attention to handle the P.W.B. after
mounting. And do not pile up the P.W.B..
corrosive gas may be generated. Especially for a long-term storage, do not take out from
the package and avoid storing with a loosed condition.
solder paste was applied by switch on the P.W.B.
So we recommend to use our proposed land design in order to prevent above problem.
Also please avoid putting additional land by the switch on the P.W.B.
work properly due to excessive slanted actuator.)
the Specifications.
temperature.
or the product may be burnt.
surge voltage to be applied.
circuit property, so please use the switch under specified switch rating.
LIGHT TOUCH SWITCH
REFERENCE SPECIFICATION
Panasonic Electronic Devices Co., Ltd.
Part No.
EVQPQHB55
Fig-1
Issue No.
Fig-2
20090993
7/10