Datasheet

QSH2818 Manual (V1.02 / 13-November-2007) 3
Copyright © 2007, TRINAMIC Motion Control GmbH & Co. KG
1 Features
These two phase hybrid stepper motors are optimized for microstepping and give a good fit to the
TRINAMIC family of motor controllers and drivers. They are also used in the 28mm PANdrive family.
Main characteristics:
• NEMA 11 mounting configuration
• flange max. 28.0mm * 28.0mm
• 5mm axis diameter, 20mm axis length
• step angle: 1.8˚
• optimized for microstep operation
• optimum fit for TMC222 / TMC236 / TMC246 based driver circuits
• 4 wire connection
• CE approved
QSH2818 Specifications Parameter Units
-32-07-006 -51-07-012
Rated Voltage V
RATED
V 3.8 6.2
Rated Phase Current I
RMS_RATED
A 0.67 0.67
Phase Resistance at 20°C R
COIL
Ω 5.6 9.2
Phase Inductance (typ.) mH 3.4 7.2
Ncm 6 12
Holding Torque (typ.)
oz in 8.5 17.0
Detent Torque Ncm
Rotor Inertia g cm
2
9 18
Weight (Mass) Kg 0.11 0.2
Insulation Class B B
Insulation Resistance Ω 100M 100M
Dialectic Strength (for one minute) VAC 500 500
Connection Wires N° 4 4
Max applicable Voltage V tbd tbd
Step Angle ° 1.8 1.8
Step angle Accuracy (max.) % 5 5
Flange Size (max.) mm 28.0 28.0
Motor Length (max.) L
MAX
mm 32 51
Axis Diameter mm 5.0 5.0
Axis Length (typ.) mm 20.0 20.0
Shaft Radial Play (450g load) mm 0.02 0.02
Shaft Axial Play (450g load) mm 0.08 0.08
Maximum Radial Force
(20 mm from front flange)
N 28 28
Maximum Axial Force N 10 10
Ambient Temperature °C -20..+50 -20..+50
Temp Rise (rated current, 2phase on) °C max. 80 max. 80
Related Trinamic PANdrive type PD1-108-28 PD3-108-28
Table 1.1: Motor technical data