evqp3401k Panasonic Corporation of North America, evqp3401k Datasheet - Page 6

• Manufacturer Part Number: evqp3401k
• Description: Light Touch Switch
• Manufacturer: Panasonic Corporation of North America

Classification
Part Name
6. Prohibitions and precaution for handling
6.1 Reflow soldering condition
6.2 Design instructions
6.3 Notes
1) Two times max. with directing the switch mounting side of P.W.B up.
2) Re-soldering by soldering iron shall be allowed under 350℃ max. 3 sec. max. 1 time only
1) Please refer to the land pattern plan Panasonic recommends on the 2nd page.
2) Design key top as fig-1. Design inclination of key top 5 deg. max. as fig-2 and fig-3.
1) Please use caution not to give excessive static load or shock.
2) In case of this switch to be mounted to the edge of P.W.B., please avoid flow soldering
3) Storage under high temperature, high humidity, or corrosive gas should be avoided.
4) Please avoid any usage under the condition that switch to be continuously pressed to
5) Please do not wash or clean the switch with water or an organic solvent.
6) If a large amount of solder paste is applied around the switch, flux from solder
and the tip of iron must not touch to terminals.
Soldering iron for re-soldering have to be 60W max.
In order to protect the switch from direct impact, install the stopper as fig-4.
Tolerance between switch and key top is within 0.3mm .as fig-5.
Do not apply load to the switch except to the operation part in the operation direction.
When a long period of storage is required, please keep the carton unopened.
(Recommended operation condition)
ON position for a long time.
our recommend land pattern and solder mask specified in this specification. Please
paste may enter into the switch. Especially this switch requires through holes on the
land pattern, and solder paste tends to be used too much. Therefore please embrace
also avoid any additional land patterns around the switch on P.W.B. If flux entering
into the switch occurs, please use solder mask B in page 2 in order to adjust the
volume of solder paste.
fig-1
on any other parts after this switch is mounted as flux may enter into the switch.
LIGHT TOUCH SWITCH
fig-2
REFERENCE SPECIFICATION
Panasonic Electronic Devices Co., Ltd.
fig-3
Part No.
EVQP3401K
fig-4
Issue No.
20090907
6/8
fig-5