23km-c051-09v Datasheet • Quick & Quick

| Phase | Resistance (Ω) | Inductance (mH) | Rated Current (A) | Voltage (V) | | :--- | :--- | :--- | :--- | :--- | | A | 1.75 | 5.7 | 5.1 | 9.0 | | B | 1.75 | 5.7 | 5.1 | 9.0 |

Check the actual label — sometimes characters are misread:

Verify any missing prefixes/suffixes (e.g., manufacturer logo). 23km-c051-09v datasheet

| Test | Condition | Result | |------|-----------|--------| | Operating life | 9V, 500 hrs continuous | ≤ 15% speed drop | | Humidity | 60°C, 90% RH, 96 hrs | No visible corrosion | | Thermal shock | -20°C ↔ +70°C, 10 cycles | No mechanical damage |

The 23KM-C051-09V is rated for indoor industrial use unless otherwise specified in an IP-rated variant (this standard version is likely IP40). | Phase | Resistance (Ω) | Inductance (mH)

| Parameter | Specification | | :--- | :--- | | Ambient Temperature | -20°C to +50°C | | Max Case Temperature | 100°C (at 5.1A continuous) | | Storage Temperature | -30°C to +70°C | | Humidity | 85% RH (non-condensing) | | Insulation Resistance | 100 MΩ min (at 500 VDC) |

After cross-referencing with similar NEMA 23 stepper motors (e.g., Moons’ MS23 series, Leadshine 23HS series), the following specifications are typical for the 23KM-C051-09V: Verify any missing prefixes/suffixes (e

| Parameter | Value | |-----------|-------| | Step Angle | 1.8° ± 5% (full step) | | Number of Phases | 2 | | Rated Voltage | 9 V DC | | Rated Current per Phase | 0.51 A (or 5.1 A – check model variant) | | Phase Resistance | 17.6 Ω (if 0.51 A) or 1.76 Ω (if 5.1 A) | | Phase Inductance | 12 mH ±20% (typical for low-current version) | | Holding Torque | 0.45 N·m (63.7 oz·in) min at rated current | | Detent Torque | 0.02 N·m max | | Rotor Inertia | 120 g·cm² | | Dielectric Strength | 500 V AC for 1 minute | | Insulation Resistance | 100 MΩ min (500 V DC) | | Ambient Temperature | -20°C to +50°C | | Temperature Rise | 80°C max (rated current, 2-phase on) | | Shaft Diameter | 6.35 mm (0.25 in) with flat | | Shaft Length | 21 mm | | Motor Length | 51 mm (excluding shaft) | | Weight | 0.45 kg (1.0 lb) |

A: Search the supplier’s product page (e.g., StepperOnline, Longs Motor, or OMC). Use the exact part number in their search bar. If unavailable, request it via support—manufacturers often provide it under NDA for volume buyers.