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SPS20 Datasheet, PDF (1/5 Pages) Copal Electronics – STEPPING MOTORS
STEPPING MOTORS
SPS20
5IF 414 TFSJFT VTFT B TDSFX DPOTUSVDUJPO JO UIF GSPOU
TIBGU  DSFBUJOH BO BDUVBUPS GPS DPOWFSUJOH SPUBUJPOBM GPSDF
JOUPMJOFBSGPSDF5IFTIBGUFYUFOETBTJUSPUBUFT BOEUIFSF
JTTUFFMCBMMPOUIFFOEGPSQVTIJOHUIFPCKFDU5IFNPUPSJT
B OPSNBM 1. TUFQQJOH NPUPS BOE DBO CF ESJWFO XJUI B
TUBOEBSE TUFQQJOH NPUPS ESJWFS 5IF DIBSBDUFSJTUJDT
BTTVNF JOUFSNJUUFOU ESJWJOH 1PXFS DPOTVNQUJPO EVSJOH
DPOUJOVPVTPQFSBUJPOJTBCPVU8 XJUIPVUIFBUTJOL 8
#NNTUFFMQMBUFBUUBDIFE 
Heavy load type
Light load type
˙ FEATURES
O 1SFDJTJPOQPTJUJPODPOUSPMJTQPTTJCMF ЖNTUFQ
±ЖNJOJUJBMWBMVF
O $PNQBDU IJHIUISVTU
O *OUFSOBM TFMG IPMEJOH GVODUJPO 1PTJUJPO DBO CF IFME XJUI
QPXFSPGG
O 4PGUSVOOJOHJTQPTTJCMF
O 1SPQPSUJPOBMDPOUSPMJTFBTZ
O 3P)4DPNQMJBOU
INTERNAL STRUCTURE
ᶃ
ᶄ
ᶅ
ᶆ
ᶇ
ᶈ
ᶉ
Part name
ᶃ
Stator coil
ᶄ
Stator core
ᶅ
Shaft
ᶆ
Rear bearing
ᶇ
Rotor
ᶈ
Rotor magnet
ᶉ
Front bearing