MITSUMI Stepping Motors M42SP-7 Stepping Motors OUTLINE Standard type motor "M42SP-7" which belongs to the outer diameter 42mm model series. Despite 7.5˚of step angle, and excitation method that are all in common with "M42SP-5", its body has been reduced to 15.7mm in thickness. This type is the most suited to any compact electronic apparatuses. FEATURES 1. High output torque. 2. Superior running quietness and stability. 3. Step angle : 7.5˚. 4. Excellent responsiveness acquired. USES Printers, typewriters, word processors, facsimiles, and such. MITSUMI Stepping Motors SPECIFICATIONS tems Rated Voltage Working Voltage Rated Current/Phase No. of Phase Coil DC Resistance Step Angle Excitation Method Insulation Class Holding Torque Pull-out Torque Pull-in Torque Max. Pull-out Pulse Rate Max. Pull-in Pulse Rate M42SP-7 DC 12V DC 24V DC 10.8~13.2V DC 21.6~26.4V 259mA 173mA 4 Phase 4 Phase 50Ω/phase±7% 150Ω/phase±7% 7.5˚/step 7.5˚/step 2-2 Phase excitation (Unipolar driving) Class E insulation Class E insulation 49.0mN·m 52.9mN·m 23.5mN·m/200pps 33.3mN·m/200pps 19.6mN·m/200pps 29.4mN·m/200pps 600pps 650pps 420pps 430pps CHARACTERISTICS M42SP-7 (150Ω, 24V DC) M42SP-7 (50Ω, 12V DC) 58.80 24.50 Pu ll Pull -in 19.60 To rq 14.70 9.80 ue -ou tT or qu e 4.90 Torque (mN·m) Torque (mN·m) 29.40 49.00 39.20 Pull -ou t Torqu P ull -inT orq ue 29.40 19.60 9.80 0 0 0 100 200 300 400 500 600 700 800 Speed (pps) 0 100 200 300 400 500 600 700 800 Speed (pps) DIMENSIONS Unit : mm, General tolerance : ±0.5