National Apeture, Inc. 13mm MicroMini™ Motor Connection Specifications National Aperture, Inc.
13mm MicroMini™ Motor
Connection Specifications
Download a PDF version of the Stage Catalog
Motor Connector Pin Assignments:
Motor Type: MTR-13-16E
Connector Type: Dual Row IDC
Mating Part: Pancon P/N 057-010-115S (male pin socket with mounting flange)
Note: Mating connectors may be purchased from National Aperture, Inc.
Pin # Name
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
  *Optional: +5V w/optical Limit Switches
Electrical Specifications:
 
MTR-13-16E
Supply Voltage Nom. (Volts) 6
Armature Resistance (Ohm) ±12% 2.83
Max Power Output (Watts) * 3.11
Max Efficiency (%)* 81
No-Load Speed (rpm) ±12% * 10,600
Friction Torque (at no-load speed)(mNm) 0.12
No-Load Current (mA) ±50%** 22
Stall Torque (mNm)* 11.2
Velocity Constant (rpm/Volt) 1,790
Back EMF Constant (mV/rpm) 0.560
Torque Constant (oz-in/Amp) 5.35
Armature Inductance (mH) 0.07
Recommended Values
  Speed (RPM) up to 12,000
  Torque (mNm) up to 3.2
  Current (mA) up to 810
* Specified at nominal supply voltage
** Specified with shaft diameter = 1.5mm at no-load speed
Encoder Specifications:
  MTR-13-16E
Supply Voltage 5 VDC Nom.
Max Supply Voltage 5.5 VDC
Operating Current 6 mA Nom. @ 5VDC
Signal Phase Shift 90°
Max Signal Frequency 20 Khz
Operating Temp. Range -25°C to +85°C
Signal Rise Time 0.1µs max
Phase Relationship Ch. A leads Ch. B when motor rotation is clockwise as viewed from shaft end.
Pulses Per Revolution 16 (2 channels)
Quadrature 64 encoder counts
Output Signal CMOS and TTL compatible
Mechanical Specifications (Motor):
  MTR-13-16E
Mechanical Time Constant (ms)* 7
Armature Inertia (g-cm2)* 0.71
Angular Acceleration (x 103 rad/sec2)* 160
Thermal Resistances (ÊC/W)
  Rotor to Case 6
  Case to Ambient 25
Max Shaft Load (oz)
  Radial at 3,000 rpm (3mm from bearing) 1.2 Ñ
  Axial (Static) 20 N
Weight (oz) 19 gram
Max Operating Temp. Range -30°C to +85°C
Max Rotor Temp. 125°C
* Specified at nominal supply voltage
** Specified with shaft diameter = 1.5mm at no-load speed
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. • 5 Northwestern Drive • Salem, NH 03079
800-360-4598 • 603-893-7393 • FAX 603-893-7857