Hybrid actuator 42

linearstepperlead screw

Overview
Single-stack hybrid stepper linear actuator with 1.8° step angle and 34 mm body length (Size 17). Designed for compact linear positioning applications where precise incremental motion is required.

Motor types

• External — 42E2034
• Non-captive — 42N2034
• Captive — 42C2034

Wiring
Bipolar

Electrical / mechanical parameters

• Rated voltages: 2.33 VDC, 5 VDC, 12 VDC
• Rated currents: 1.5 A, 0.7 A, 0.29 A
• Resistance per phase: 1.56 Ω, 7.2 Ω, 41.5 Ω
• Inductance per phase: 1.9 mH, 9.5 mH, 54.0 mH
• Power input: 7 W
• Rotor inertia: 37 g·cm²
• Temperature rise: 75 ℃
• Insulation class: B-Class (F-Class optional)
• Weight: 240 g
• Insulation resistance: 50 MΩ

Common lead screws and leads (φ6.35 mm unless indicated)

• Φ6.35 — Lead 0.6096 mm — Code AA — Step length 0.003048 mm
• Φ6.35 — Lead 1.2192 mm — Code B0 — Step length 0.006096 mm
• Φ6.35 — Lead 1.27 mm — Code D0 — Step length 0.00635 mm
• Φ6.35 — Lead 1.5875 mm — Code F0 — Step length 0.0079375 mm
• Φ6.35 — Lead 2.4384 mm — Code J0 — Step length 0.012192 mm
• Φ6.35 — Lead 2.54 mm — Code K0 — Step length 0.0127 mm
• Φ6.35 — Lead 3.175 mm — Code L0 — Step length 0.015875 mm
• Φ6.35 — Lead 4.8768 mm — Code Q0 — Step length 0.024384 mm
• Φ6.35 — Lead 5.08 mm — Code R0 — Step length 0.0254 mm
• Φ6.35 — Lead 6.35 mm — Code S0 — Step length 0.03175 mm
• Φ6.35 — Lead 8.4667 mm — Code U0 — Step length 0.042333 mm
• Φ6.35 — Lead 9.7536 mm — Code W0 — Step length 0.048768 mm
• Φ6.35 — Lead 12.7 mm — Code Y0 — Step length 0.0635 mm
• Φ6.35 — Lead 25.4 mm — Code Z0 — Step length 0.127 mm
• Φ6.35 — Lead 1 mm — Code AB — Step length 0.005 mm
• Φ8 — Lead 2 mm — Code G0 — Step length 0.01 mm
• Φ8 — Lead 4 mm — Code M0 — Step length 0.02 mm
• Φ8 — Lead 8 mm — Code T0 — Step length 0.04 mm

Motor outline / variant views

• External — outline drawing and image available
• Non-captive — outline drawing and image available
• Captive — outline drawing and image available

Stroke dimensions

• Stroke 12.7 mm — Dimension A: 19.8 mm — Dimension B: 2.3 mm
• Stroke 19.1 mm — Dimension A: 26.2 mm — Dimension B: 8.7 mm
• Stroke 25.4 mm — Dimension A: 32.5 mm — Dimension B: 15 mm
• Stroke 31.8 mm — Dimension A: 38.9 mm — Dimension B: 21.4 mm
• Stroke 38.1 mm — Dimension A: 45.2 mm — Dimension B: 27.7 mm
• Stroke 50.8 mm — Dimension A: 57.9 mm — Dimension B: 40.4 mm
• Stroke 63.5 mm — Dimension A: 70.6 mm — Dimension B: 53.1 mm

Performance curves
Linear velocity vs. force and pulse frequency vs. force curves available for Series 42 (34 mm body) with φ6.35 mm lead screw. Test conditions: constant-current chopper drive, zero acceleration, 2× microstepping, drive voltage 24 V.

Technical specifications

• Product family: 42 Series hybrid stepper linear actuator (1.8° step angle)
• Variants: External (42E2034), Non-captive (42N2034), Captive (42C2034)
• Wiring: Bipolar
• Electrical ratings and phase parameters as listed above
• Available lead screw pitches and codes: see list above
• Multiple stroke options with corresponding A and B dimensions