Specifications:
Stepping Motor T8LNP-60
1. Product Description
Model Number: Stepping Motor T8LNP-60
2. Motor Characteristics
Electrical Characteristics
[Measurement Conditions]
• Motor Configuration: Horizontal output shaft
• Temperature/Humidity: Measurement is, in principle, performed at -10°C~50°C and rel-
ative humidity of 30~90%. If in doubt, use the JIS standard temperature state (25 ±2°C,
65 ±5%).
•
Standard Drive Circuit: LB1836M (Sanyo)
Item
Model
No. of Phases
Number of Magnetic
Poles Applied to Rotor
Basic Step Angle
Rated Voltage
Excitation Method
Coil Resistance
Insulation Class
Insulation Resistance
Insulation Resistance
Coil Inductance
2
10
18° (2-phase excitation)
DC 6.5V
2-phase bipolar excitation
60 ±10%Ω/Phase
E Class 115°C
At least 10MΩ at 50V DC
1 min. at 50V AC
10.5mH/Phase ±20% (Refer-
ence value)
(at 1KHz, 1Vrms)
Temperature 25 ±2°C
Humidity 65 ±5%
25°C conversion value
Content
PM-Type Stepping Motor
Notes
Sanyo Seimitsu, Inc.1771 Nakamaruko, Maruko City, Nagano Prefecture, Japan
Page 1 of 6
Specifications:
Stepping Motor T8LNP-60
Mechanical Characteristics
Item
Motor Configuration
Usage Temperature/
Humidity Range
Storage Temperature
Range
Rotation Direction
Rotor Inertia
Pull-in Torque
–20~70°C
–40~80°C
(Standard temperature of 20°C
and relative humidity of 65%
assumed)
The sequence is shown in the
diagram on Page 6.
Calculated Value
V = 6.5V, (between the motor
terminals)
2-phase excitation, 500pps
V = 6.5V, (between the motor
terminals)
2-phase excitation
Temperature 25 ±2°C
Humidity 65 ±5%
V=5.0V, (between the motor ter-
minals) 2-phase excitation
V = 6.5V, (between the motor
terminals)
2-phase excitation, 500pps
Measurement Environment
In an environment with a noise
level of less than 25dB, set a
noise measurement device
equipped with a photocoupler to
the A range, then perform mea-
surement with a distance of
1cm from the photocoupler to
the motor.
V = 6.5V, (between the motor
terminals)
Content
Omnidirectional
Notes
Bi-directional Rotation
0.0093g•cm
2
At least 0.30mN• m
Maximum Response
Frequency
Maximum Actuation Fre-
quency
Holding Torque
At least 2000pps (zero load)
At least 1000pps (zero load)
At least 0.6mN• m
Detent Torque
Noise
Less than 0.20mN• m
Less than 55dB
Vibration
Less than 6.0m/s
2
Sanyo Seimitsu, Inc.1771 Nakamaruko, Maruko City, Nagano Prefecture, Japan
Page 2 of 6
Specifications:
Stepping Motor T8LNP-60
Reliability
Item
Operation Lifetime
Testing
Conditions/Test
Environment
–10°C: 20,000 rotations
Room Temperature: 30, 000 rota-
tions
50°C: 20,000 rotations
Operation.
Filter: Open Closed
Assumes a 2 second rest.
Performed for 100 cycles with a pat-
tern of -20°C: 30 minutes, 60°C: 30
minutes.
Temperature: -40 ±2°C
Storage Time: 72 Hours
Determination Standard
Perform testing at the conditions at
left with the actual device provided
by Sanyo Electric.
After testing, the determination
standards table should be satisfied.
Thermal Shock Test
Should satisfy the determinations
standards table after 1 hour or more
placement at normal temperature
and humidity.
Should satisfy the determinations
standards table after 1 hour or more
placement at normal temperature
and humidity.
Should satisfy the determinations
standards table after 1 hour or more
placement at normal temperature
and humidity.
Should satisfy the determinations
standards table after 1 hour or more
placement at normal temperature
and humidity.
Should satisfy the determination
standards table under the environ-
ment at left.
Should satisfy the determination
standards table.
Low Temperature
Testing
High Temperature
Testing
Temperature: 80 ±2°C
Storage Time: 168 Hours
Humidity Resistance
Testing
Temperature: 40 ±2°C
Humidity: 90%
Placement Time: 168 Hours
Temperature: -20 ±2°C
70°C: ±2
Placement Time: 5 Hours
Fix the motor to a jig
No. of Vibrations: 1000 c.p.m.
Amplitude: 3mm
Direction: X, Y, Z
Time: 30 minutes in each direction
With the motor in its smallest pack-
aging state, perform a free-fall drop
once onto each of the six sides onto
a concrete bed from a height of
80cm.
On the input terminals:
Temperature: 350 °C
Time: 3 sec.
Solder Type: 60% eutectic solder
On the input terminals:
Temperature: 230 ±5°C
Time: 5 sec.
Solder Type: 60% eutectic solder
Temperature Charac-
teristics Testing
Vibration Testing
Drop Testing
Should satisfy the determination
standards table.
Solder Temperature
Resistance
Should satisfy the determination
standards table.
Solderability
Should be covered by at least 95%
new solder.
The flux should be a rosin-type.
Sanyo Seimitsu, Inc.1771 Nakamaruko, Maruko City, Nagano Prefecture, Japan
Page 3 of 6
Specifications:
Stepping Motor T8LNP-60
Reliability Determination Standards Table
Reliability Item
6 Temperature
Characteristics
Testing
7 Vibration
Testing
3 Low
Temperature
Testing
4 High
Temperature
Testing
Characteristic
Item
9 Solder
Temperature
Resistance
○
NA
NA
○
○
1 Operation
Lifetime
Testing
2 Thermal
Shock Test
5 Humidity
Resistance
Testing
8 Drop
Testing
○
NA
NA
○
○
7
1
3
8
Number
Pull-in
Torque
Coil Resis-
tance
Insulation
Resistance
Maximum
Response
Frequency
Maximum
Actuation
Frequency
○
○
○
○
○
NA
NA
○
○
NA
NA
○
○
NA
NA
○
○
NA
NA
○
○
NA
NA
○
○
NA
NA
○
9
○
○
○
○
○
○
○
*Note: Reliability Determination Standard 1 is determined by 5 samplings where AC = 0 and RE = 1.
Sanyo Seimitsu, Inc.1771 Nakamaruko, Maruko City, Nagano Prefecture, Japan
Page 4 of 6
Specifications:
Stepping Motor T8LNP-60
Sanyo Seimitsu, Inc.1771 Nakamaruko, Maruko City, Nagano Prefecture, Japan
Page 5 of 6
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