# QMot QSH4218 NEMA 17 Stepper 0.35 N·m 1.0 A (QSH4218-41-10-035)

![QMot QSH4218 NEMA 17 Stepper 0.35 N·m 1.0 A (QSH4218-41-10-035)](https://parts.trymaglev.com/img/mo-trinamic-qsh4218-41-10-035.webp)

Trinamic QMot 42 mm stepper optimized for microstepping with TMC drivers; a distributor-stocked, well-documented NEMA 17.

- Maglev ID: mo-trinamic-qsh4218-41-10-035
- Brand: Analog Devices (Trinamic)
- MPN: QSH4218-41-10-035
- Category: motors / Stepper & Integrated Stepper Motors
- Origin: DE (maker HQ, factory not confirmed)
- Maker: Trinamic Motion Control (Analog Devices) (brand, DE)
- NDAA: unknown · Blue UAS: unknown · FCC: n/a
- HTS: 8501.10.40.40 (typical)
- MOQ: unknown · Lead time: 21 weeks (manufacturer lead time per MicrochipUSA)
- Confidence: VERIFIED

## Price
- No public price. Request a quote via POST /api/rfq or the order pad.

## Specifications
- Frame size: NEMA 17 (42.2 mm flange)
- Holding torque: 0.35 N·m (35 N·cm typ.)
- Rated current: 1.0 A/phase
- Step angle: 1.8°
- Motor length: 38 mm
- Integrated driver: No
- Phase resistance: 4.5 Ω @20°C
- Phase inductance: 7.5 mH typ.
- Rotor inertia: 54 g·cm²
- Mass: 0.28 kg
- Shaft: Ø5 mm, 24 mm long

## Links
- Product: none
- Datasheet: https://static.mercateo.com/90/6996b3ad28464d939bc17e037ed63c99/pdf/QSH4218_eng_tds.pdf
- CAD: none

## Equivalents
- ST4118 NEMA 17 Stepper 0.50 N·m 1.8 A (ST4118L1804-A) (mo-nanotec-st4118l1804-a)

## Sources
- https://static.mercateo.com/90/6996b3ad28464d939bc17e037ed63c99/pdf/QSH4218_eng_tds.pdf (Trinamic QSH4218 datasheet (older Trinamic-branded revision): current, R, L, torque, inertia, weight, length)
- https://www.microchipusa.com/product/analog-devices-inc-maxim-integrated/stepper-motors/QSH4218-41-10-035 (active status, 21-week lead time, 350 mNm, 4.5 VDC, 4.5 Ω, 5 mm flatted shaft; quote only)
- https://www.findchips.com/search/QSH4218-41-10-035 (Newark listed at $50.22-$58.59 range (no per-qty breakdown, so not recorded as a price); Digi-Key/analog.com could not be fetched)