KC-GM10-08BYJ Micro Gear Stepper Motors: 3V-3.7V DC Technical Specifications

Technical Summary
KC-GM10-08BYJ2520-N
Geared PM Stepper Motor — Optimized for precise integration and durable torque output.
Motor Type
Permanent Magnet (PM)
Reduction Type
Gearbox Reduction
Rated Voltage
3.3V DC
Gear Ratio
100:1
Step Angle
0.18° (Output)
Pull-out Thrust
300g/cm @ 600pps
✓ Custom samples: 10-20 days
✓ Bulk order pricing available
✓ ISO 9001, CE & RoHS Compliant
Applications: Automated liquid handling systems for medical analyzers, precision autofocus mechanisms in microscopy, electronic locking mechanisms for smart home devices, micro-fluidic valve flow control, automated laboratory sampling instrumentation, and precision calibration for satellite-based optical sensors.
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Performance and Electrical Characteristics

Parameter Description KC-GM10-08BYJ2510-N KC-GM10-08BYJ2520-N KC-GM10-08BYJ2540-N
Rated Voltage 3.7 V DC 3.3 V DC 3.0 V DC
Coil Resistance/Phase 10 ± 10% Ω 20 ± 10% Ω 40 ± 10% Ω
Current Per Phase 300 mA 120 mA 62.5 mA
Detent Torque 5.0 gf·cm 5.0 gf·cm 5.0 gf·cm
Holding Torque 10.0 gf·cm 8.0 gf·cm 7.0 gf·cm
Max Pull-out Frequency 1 200 Hz min. 1 900 pps min. 1 200 Hz min.
Max Pull-in Frequency 1 000 Hz min. 1 000 pps min. 1 000 Hz min.
Noise Level ≤ 50 dB

Mechanical and Environmental Specifications

Parameter Description Technical Data Specification
Step Angle 18°/step
Number of Phases 2 phases
Excitation Method 2–2 phase excitation (Bipolar)
Coil Inductance 3.0 mH ref.
Insulation Class Class E for coils
Insulation Strength 100 V AC for one second
Insulation Resistance 50 MΩ or more (DC 300 V to 500 V)
Motor Thickness 19.7 mm
Outer Shaft Thrust 0.5 mm max.
Operating Environment −40 °C to +55 °C | 20% to 90% RH
Storage Environment −20 °C to +65 °C | 10% to 90% RH

Gear Motor Torque and Speed Data (800 pps)

Reduction Ratio 10:1 30:1 54:1 101:1 186:1 258:1
Gearbox Length 9 mm
Output Step Angle 1.80° 0.60° 0.33° 0.18° 0.10° 0.07°
Pull-out Torque (2510-N) 32 gf·cm 95 gf·cm 122 gf·cm 227 gf·cm 419 gf·cm 581 gf·cm
Pull-out Torque (2520-N) 18 gf·cm 53 gf·cm 68 gf·cm 126 gf·cm 233 gf·cm 323 gf·cm
Output Speed 240.0 rpm 80.0 rpm 44.4 rpm 23.8 rpm 12.9 rpm 9.3 rpm

KC-GM10-08BYJ Technical 2D Drawing

KC-GM10-08BYJ25 technical 2D drawing showing 8mm diameter, 9mm gearbox length, and 2-M1.4 locking screws.
Product Search Index
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