NMB-MAT PM42L-048-TBU0 Step Motor
Product Type
Permanent Magnet Stepper 
Part Number
PM42L-048 PM42L-048 PM42L-048-HHC9 
Alternate Part Number
Step Angle
7.50 deg 7.50 deg 7.50 deg 
Frame Size
42 mm 42 mm 42 mm 
Max Holding Torque
70 mNm 70 mNm 124 mNm 
Steps per Rotation
48 48 -- 
Drive Method
2 2 -- 
Drive Circuit
Unipolar Bipolar -- 
Drive Voltage
24 V 24 V 24 V 
Coil Resistance per Phase
60 Ohms 7 Ohms 7 Ohms 
Drive IC
2SC3346 UDN2916B-V UDN2917EB 
Magnet Material
Nd-Fe-B bonded magnet / Ferrite plasic magnet / Polar anisotropy ferrite sintered magnet Nd-Fe-B bonded magnet / Ferrite plasic magnet / Polar anisotropy ferrite sintered magnet MS70M 
Insulation Resistance
100 100 -- 
Dielectric Strength
500 500 -- 
Class of Insulation
E E -- 
Operating Temperature
-10 ~ +50 -10 ~ +50 -- 
Storage Temperature
-30 ~ +80 -30 ~ +80 -- 
Operating Humidity
20 ~ 90 RH 20 ~ 90 RH -- 
Standard
No