www.ichmo.com Page 3 of 8 STP-REV-1A Electrical Specification Series Model Rated Voltage (v) No. of phase Rated Current (A) Phase Resistance (ohm) Phase Inductance (mH) Travel per Step Avail (mm) The Mark Thrust (N) The Mark Pull (N) After All Journey (mm) Motor Wgt (g) L251-04070 6 2 0.5 12 5.2 0.0417 7.5 7.5 >=40 36.5 L251-04033 12 4 0.5 24 5.2 0.0417 33 33 >=40 43.5 L251-04008 5 2 0.14 35 15.1 0.0417 8 8 >=40 37.5 L251-04025 12 2 0.23 53 23.5 0.0417 25 25 >=40 38.5 Standard Leadwire Configuration L251-040 (25mm) SERIES STEPPER MOTOR DATA GERNERAL SPECIFICATIONS Resistance Accuracy --------- ±10% Inductance Accuracy --------- ±20% Operating Temp Range ------ -40Ž~125Ž Storage Temp Range -------- -30Ž~80Ž Insulation Resistance ------ >100Mohm Min at 500VDC Life Time ----- 1,500,000 returns (advance 39m, backing out 39mm) Protection Rate -------------- IP34 Lead Wire --------------------- AF-200 Mechanical Dimensions Picture