Motor Datasheet Exclusive - Bj42d15 26v10 Stepper
Before we look at graphs and winding diagrams, let’s break down the model number. Understanding this nomenclature allows you to spec the motor without the datasheet at hand.
| Wire Color | Phase | Polarity | | :--- | :--- | :--- | | Red | Phase A | A+ | | Green | Phase A | A- | | Yellow | Phase B | B+ | | Blue | Phase B | B- | bj42d15 26v10 stepper motor datasheet exclusive
| Parameter | Value | Notes | | :--- | :--- | :--- | | | 1.8° ± 5% | 200 steps per revolution | | Holding Torque | 0.22 N·m (31 oz·in) | Typical for D15 stack at rated current | | Rated Voltage | 26 V DC | Ideal for 24V – 28V supply rails | | Rated Current (per phase) | 1.0 A | Bipolar parallel or unipolar rating | | Phase Resistance | 26 Ω ± 10% | Cold winding resistance | | Phase Inductance | 18 – 22 mH | Determines high-speed torque falloff | | Rotor Inertia | 32 g·cm² | Low inertia for quick start/stop | | Number of Leads | 6 (or 4) | Check variant; 6 leads allow unipolar/bipolar | | Shaft Diameter | 5 mm | Standard NEMA 17 | | Shaft Length | 20 – 24 mm | Varies by OEM | | Weight | ~210 g | Lightweight for portable devices | Before we look at graphs and winding diagrams,
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