| Parameter | Typical / Assumed Value | |---|---| | Frame size | 42 mm | | Step angle | 1.8° | | Rated voltage | 26 V | | Rated current | 10 A | | Phase resistance | ~2.6 Ω (estimate) | | Inductance | 1–10 mH | | Holding torque | 0.3–0.8 N·m | | Shaft dia. | 5 mm | | Mounting | NEMA17 pattern |
The model number itself tells us almost everything we need to know about the physical form factor and electrical characteristics of this motor. Let’s decode the nomenclature: bj42d15 26v10 stepper motor datasheet exclusive
Note: Always verify phase continuity with a multimeter before connecting to a driver to avoid damage. | Parameter | Typical / Assumed Value |
Because manufacturers often revise these models, exact figures can vary slightly. However, based on cross-referencing industrial parts catalogs, here is the definitive specification sheet for the BJ42D15-26V10. Note: Always verify phase continuity with a multimeter
Since the motor has 4 leads, ignore "bipolar parallel." Wire it in full-bipolar series.
Exclusive Tip: Because the phase resistance is 10Ω, you do not need current chopping for low speeds. You can drive this motor with a simple L298N H-bridge and a 24V PWM signal for ultra-low-noise applications. This is impossible with low-resistance 2A motors.
Given it's a NEMA 17 (42mm) stepper: