Interface connectors
AXJ3
NOTES
1. A cover for receptacle is
recommended to prevent dusts.
2. Regarding PC board design
Refer the recommended PC board
pattern for keeping the strength of
soldering.
3. Regarding soldering
1) Manual soldering
• Please use the soldering iron under
specification’s temperature and times.
• In case of exercise care not to
contaminate the contacts with solder flux
from the soldering iron tip. And make
sure that the contacts are not
contaminated to dispersed solder flux
with a magnifying glass and so on.
Please pay attentions. Not to deform
terminals when apply an excessive force
to terminals, or the posts.
• Please soldering iron is cleaning.
2) Reflow soldering
• Please use screen soldering regarding
cream solder printing.
• A screen thickness of 0.15 mm is
recommended during cream solder
printing.
• When applying the different thickness of
a screen, please consult us.
• There may be a case of difficult self-
alignment depending on the connector
size. In that case, please pay attentions
to align terminals and solder pads.
• The following diagram shows the
recommended reflow soldering
temperature profile.
The recommended conditions for the
reflow temperature profile
• The temperature measured on the PC
board surface near connector terminals.
• After reflow soldering, in case of PC
board surface the reverse side using
reflow soldering, for example an adhesive
and so on connector of fixed disposition.
• After soldering, we recommend the
solder of the addition to the terminal dip
of the shell for the strength securing.
4. Rework of soldering portion
1) Rework is one time.
2) In case of soldering rework of bridges.
Please use a flat-head soldering iron and
don’t use supplementary solder flux.
3) Please use the soldering iron under
specification’s temperature.
5. Since excessive force on the
terminals will cause deformation and
the integrity of the soldering will be
lost during reflow soldering, avoid
dropping or rough handling of the
product.
6. PC board warpage should be
controlled to 0.03 mm max. after
soldering to a PC board.
7. Repeated bending of terminals and
holding parts can result in terminals
breaking.
8. Please do the screw tightening of
the flange by the tightening torque
below recommended torque.
Please note that tightening more than
the permissible limit torque has
danger of causing the transformation
of the shell.
9. Regarding after soldering
connectors on PC boards
1) After mounting connectors on PC
boards, do not apply excessive loads to
the connector by piling up the boards.
2) Please do not add the force to the
connector during assembled connector
on PC board.
10. This connector has metal shell for
preventing EMI, when designing an
enclosure the followings should be
considered. Guide for plug entrance
should be arranged in order to prevent
distorted insertions. Provide a cover
to reinforce the metal shell portions of
the receptacle.
11. Other notes
After soldering is no coating. In case of
using coating, please do not stick to the
terminal.
60 to 120 second
Pre-heating
Time
Te mperature
Maximum temperature
200°C
150 to 175°C
Max. 260°C
Max. 70 sec
For other details, please verify with
the product specification sheets.
http://www.mew.co.jp/ac/e/Matsushita Electric Works, Ltd.