National Aperture Inc. 10 mm Motor Connection Specifications National Aperture Inc.
10mm Motor
Connection Specifications
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Motor Connector Pin Assignments:
Motor Type: MTR-10-10E
Connector Type: Dual Row IDC
Mating Part: Pancon Part #057-010-115
Pin # Name
10 pin motor
 Pin # Name
1 Motor + 6 Motor -
2 Encoder+V 7 Limit Ground
3 Encoder Ch. A 8 No Connection
4 Encoder Ch. B 9 Reverse Limit
5 Ground (case) 10 Forward Limit
Electrical Specifications: 10mm motor with 10 or 12 position encoder:
  Mtr-10-10E
 Mtr-10-10E-12V

Mtr-10-10E-HT

 Mtr-10-12E-HT
Supply Voltage Nom. (Volts) 6 12 6 6
Armature Resistance (Ohm) ±12% 20.1 95.0 10.8 10.8
Maximum Power Output (Watts) * 0.42 0.36 0.81 0.81
Maximum Efficiency (%)* 67 68 78 78
No Load Speed (RPM) ±12% * 18,400 16,500 13,200 13,200
Friction Torque (at no-load speed)(mNm) 0.03 0.03 0.03 0.03
No-Load Current (mA) ±50%** 10 4 8 8
Stall Torque (mNm)* 0.87 0.82 2.34 2.34
Velocity Constant (RPM/Volt) 3,173 1,419 2,231 2,231
Back EMF Constant (mV/RPM) 0.315 0.705 0.448 0.448
Torque Constant (mNm/Amp) 3.01 6.73 4.28 4.28
Armature Inductance (mH) 0.060

0.310

 0.100 0.100
Speed/Torque gradient (RPM/mNm) 21,185 20,029 5,630 5,630
Maximum permissible speed (RPM) 13,000 13,000 12,000 12,000
Maximum continuous current (mA) 170 80 291 291
Maximum continuous torque (mNm) 0.48 0.48

1.21

1.21
Maximum power output at nominal voltage (mW)

420

 360 810 810
Thermal Time Constant (s)     5/289 5/289
Encoder Specifications: Mtr-10-10E
 Mtr-10-10E-12V

Mtr-10-10E-HT
Mtr-10-12E-HT
Supply Voltage
5 VDC Nominal
5 VDC Nominal
5 VDC Nominal
5 VDC Nominal
Max Supply Voltage
15 VDC
15 VDC
15 VDC
15 VDC
Operating Current
5 mA Nom. @ 5VDC
5 mA Nom. @ 5VDC
5 mA Nom. @ 5VDC
5 mA Nom. @ 5VDC
Signal Phase Shift
90°
90°
90°
90°
Max Signal Frequency
7.2 Khz
7.2 Khz
7.2 Khz
7.2 Khz
Operating Temp. Range
-40°C to +85°C
-40°C to +85°C
-40°C to +85°C
-40°C to +85°C
Output Signal Type
Square wave
Square wave
Square wave
Square wave
Signal Rise Time
Less than 5µs
Less than 5µs
Less than 5µs
Less than 5µs
Phase Relationship
Ch. A leads Ch. B when motor rotation is clockwise as viewed from shaft end.
Pulses Per Revolution
10 (2 channels)
10 (2 channels)
10 (2 channels)
12 (2 channels)
Quadrature
40 encoder counts
40 encoder counts
40 encoder counts
48 encoder counts
Output signal CMOS and TTL compatible
Mechanical Specifications (Motor): 10mm motor with 10 position encoder:
  Mtr-10-10E
 Mtr-10-10E-12V
 Mtr-10-10E-HT
 Mtr-10-12E-HT
Mechanical Time Constant (ms)* 13 10 7 7
Armature Inertia (g - cm2) 0.06 0.05 0.12 0.12
Angular Acceleration (x 103 rad/sec2)* 145 165 195

195
Maximum rotor temperature +85°C +85°C +85°C +85°C
Shaft Play (measured at bearing)        
  Radial Less than 0.02mm Less than 0.02mm    
  Axial Less than 0.2mm Less than 0.2mm 0.2mm 0.2mm
Thermal Resistances (C°/W)        
  Rotor to Case 26 26 14 14
  Case to Ambient 56 56 41 41
Maximum Shaft Load (N)        
  Radial at 1.5mm from flange 5 N 5 N 0.5 N 0.5 N
  Axial @ standstill 5 N 5 N 20 N 20 N
Weight (grams) 6.5 gram 6.5 gram 8.8 gram 8.8 gram
Planetary gearhead recommended max continuous input speed 5000 RPM 5000 RPM 5000 RPM 5000 RPM
* Specified at nominal supply voltage
** Specified with shaft diameter = 0.8mm at no-load
Contact NAI
The information contained in this data sheet is subject to change without notice.
Critical dimensions or specifications should be verified with our technical support staff.
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MicroMini ™ Stage is a trademark of National Aperture, Inc.
National Aperture, Inc. • 16 Northwestern Drive • Salem, NH 03079-4810
800-360-4598 • 603-893-7393 • FAX 603-893-7857