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LTR1 Datasheet, PDF (4/5 Pages) Copal Electronics – Ultra-Miniature Illuminated | |||
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LTRɾLTM
ËSoldering
Series
LTM
LTR
.BOVBMTPMEFSJOH
380Ë Max.
3sec. Max.
380Ë Max.
3sec. Max.
"VUPTPMEFSJOH
275Ë Max.
6sec. Max.
265Ë Max.
6sec. Max.
Preheating in the Ã
ow line should be 80~120Ë , 120 sec. max.
Do not dip solder the switches with color buttons or
mounting frames attached. Soldering heat may deform
the accessories or cause ingress of Ã
ux.
ËFlux Cleaning
á¾Solvents : Fluorine or Alcohl type
á¾LTM and LTR series are not washable. To wash the PC board,
clean the soldering surface of the PC board with a brush so
that the switch is not exposed to the cleaning solution.
á¾After soldering, wait until the temperature of the terminals
cool down to 90Ë or below or until the parts are exposed
to room temperature for more than 5 min. before washing.
ËDimensions of Assembled Switch
Button
size A
size B
Ë10༻
Ë10
Ë12.5
10mm sq. 10mm sq. 12.5mm sq.
Ð10༻
Ð10
Ð12.5
10mm dia. 10mm dia. 12.5mm dia.
Ì
Ë7.5༻
Ë7.5
Ë10
Ì
7.5mm sq. 7.5mm sq. 10mm sq.
Ð7.5༻
Ð7.5
Ð10
7.5mm dia. 7.5mm dia. 10mm dia.
ËPrecautions
LED circuit
$VSSFOU UP CF BQQMJFE UP UIF
-&% NVTU CF MPXFS UIBO UIF
GPSXBSE DVSSFOU *'
JOEJDBUFE
JOUIF-&%4QFDJpDBUJPOT
PGFBDITXJUDIFT3FTJTUBODF
WBMVF3TIPVMECFDBMDVMBUFE
VTJOHUIFGPSNVMBPOUIFSJHIU
ËAmbient Conditions
á¾In case of switches with silver-plated contacts, do not use in
an environment where there is corrosive gas such as sulfuric or
ammonia gas which may aÉect the silver plating.
á¾LTM and LTR series are open-structure switches and should not
be used in a dusty environment.
&YBNQMF&7
&ʵ7'
3
*'
ʵ
3
*'N"
Ð
6TF7'7UPDBMDVMBUF
Accessories
mounting
MJOHUIF.PVOUJOH'SBNF
BMM UIF NPVOUJOH GSBNF
IBUUIFUBCPOUIFGSBNF
O UIF TBNF EJSFDUJPO BT
TMPUPOUIFTXJUDI
*OTUBMMJOHUIF#VUUPO
*OTUBMMUIFCVUUPOTPUIBUUIFQSPUSVTJPOTPOUIFTXJUDIpUJOUP
UIFTRVBSFIPMFTPOUIFCVUUPO
5IF NPVOUJOH GSBNF DBOOPU CF JOTUBMMFE XJUI UIF TXJUDI
CVUUPOJOTUBMMFE
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