>70∘Cis greater than 70 raised to the composed with power C ), leading to thermal drift or premature failure. For many drivers, the current is set by:
Because this motor is rated at 26V, running it with a constant-voltage driver is inefficient. Modern applications require a to achieve high speeds and optimal torque. Compatible Drivers
The BJ42D15-26V10 is a versatile "workhorse" motor found in: bj42d15 26v10 stepper motor datasheet
| Model | Frame | Resistance | Voltage | Holding torque | |-------------|-------|------------|---------|----------------| | BJ42D15 26V10 | 42 mm | 10 Ω | 26 V | ~0.3 N·m | | 17HS13-0404S | 42 mm | 40 Ω | 12 V | 0.22 N·m | | 17HS15-1504 | 42 mm | 1.5 Ω | 2.7 V | 0.45 N·m |
Advanced Trinamic silent drivers utilizing StealthChop™ technology for near-silent operation and smooth microstepping. >70∘Cis greater than 70 raised to the composed
You cannot use standard microstepping drivers designed for 2A/2Ohm motors directly with the BJ42D15 without modification. Here are your best options:
By respecting the 2.6V winding and the 1.0A current limit, the BJ42D15 will provide millions of reliable, precise steps in your application. Always keep a printed copy of the datasheet in your lab notebook—it is the only true source of truth for the motor's limits and capabilities. Always keep a printed copy of the datasheet
Silent stepper drivers utilizing stealthChop technology to eliminate motor whine.
| Parameter | Value | Unit | | :--- | :--- | :--- | | | 1.8 | Degrees | | Step Accuracy | ±5 | % | | Number of Phases | 2 | - | | Rated Voltage | 26 | V DC | | Rated Current (per phase) | 1.0 | A | | Phase Resistance | 26 | Ohms (±10%) | | Phase Inductance | 26 – 32 | mH | | Holding Torque | 0.28 – 0.35 | N·m (39 – 50 oz·in) | | Detent Torque | 0.018 | N·m | | Rotor Inertia | 54 | g·cm² | | Dielectric Strength | 500V AC / 1 minute | - | | Insulation Resistance | 100MΩ (min) @ 500V DC | - | | Insulation Class | B (130°C) | - | | Operating Temperature | -20 to +50 | °C | | Shaft Diameter | 5 | mm | | Shaft Length (Flat type) | 20 – 24 | mm | | Weight | 0.32 – 0.35 | kg |
) and correct wiring, you can expect excellent, precise motion control in your automation projects.
The BJ42D15 sacrifices torque for low heat generation and low current draw. It is ideal for single-board electronics where your motor driver cannot handle 1.5A+.