What certifications does it have?

It has CE, RoHS, and ISO 9001 certifications.

What is the lead time for production?

The average lead time is within 15 workdays.

How should I handle heat dissipation?

For high temperatures or currents over 1.05A, mount the module on a large metal shell or use a fan.

2 Phase Stepper Driver for NEMA17 Stepper Motor

Name: 2 Phase Stepper Driver for NEMA17 Stepper Motor
Brand: CHANGZHOU JKONGMOTOR CO., LTD.
SKU: 695243695

Jiangsu, ChinaCHANGZHOU JKONGMOTOR CO., LTD.

US$21.50

1-49 Pieces

US$20.00

50-99 Pieces

US$18.50

100-199 Pieces

US$17.50

200+ Pieces

Product profile

Customization

Available

Task

Adjust

Structure

Open-Loop

Model NO.

JK0220

Mathematical Model

Linear

Signal

Continuous

Function

Automatic Control

Certification

RoHS, ISO: 9001, CE

Condition

New

Customized

Non-Customized

Material

Aluminum Alloy

DC Power Input Type

12V~36VDC

AC Power Input

23V~24V

Key Word

Stepper Driver

Usage

NEMA17

Transport Package

Export Carton

Specification

CE/ROHS/ISO9001

Trademark

Origin

China

HS Code

8501109990

Production Capacity

5000PCS/Month

Key features

Wide Voltage Input: Supports AC 12-24V and DC 12-36V for versatile power supply options.

High Precision Microstepping: Offers 1 to 128 microstep resolution for smooth and accurate motor control.

Adjustable Output Current: Current ranges from 0.3A to 2.0A to match different NEMA17 motor requirements.

Energy Saving Feature: Automatically reduces current by half when no signal is received for 0.5 seconds.

Certified Quality: Complies with CE, RoHS, and ISO 9001 standards for safety and reliability.

Compact Aluminum Design: Lightweight under 200g with aluminum alloy casing for efficient heat dissipation.

Flexible Customization: Supports OEM/ODM services including customization from samples and designs.

Fast Lead Time: Average production lead time within 15 workdays for both peak and off-season.

Company profile

High Repeat Buyers ChoiceYears of Export ExperienceExperienced TeamSelf-branded

CHANGZHOU JKONGMOTOR CO., LTD.

Jiangsu, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 13 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤3.75h

AI-Powered supplier vetting

SummaryThe supplier is identified as a combined company with manufacturing, service, quality-control, R&D, and export-trade capabilities. It reports ISO9001:2015, ISO14001, and CE certification, seven quality-control personnel, seven R&D engineers, multiple customization options, ODM capability, and OEM service for well-known brands. However, its quality-control test-equipment count is stated as zero, finished-product inspections lack written records, and warehouse procedures lack supporting records. After-sales complaint handling and corrective/preventive-action processes have no written procedures or records. The supplier reports no overseas warehouse, showroom, agent, branch, or offline trade-show participation, and no new products in the past year. Financial information is limited to year labels rather than substantive financial results, so credibility cannot be fully assessed.

Supplier typeThe supplier is classified as a combined company and presents offerings across manufacturing, export trade, service, quality control, R&D, and sustainability. This indicates a broad stated operating scope, but the slice does not provide further legal or ownership detail.

CertificationsThe supplier reports ISO9001:2015 and ISO14001 certifications for its sustainable-development management system and CE certification capability for products. These are explicit certification-related credentials, although the slices do not provide certificate validity periods or scopes.

After-Sales capabilityThe supplier lists debugging, maintenance, repair, training, and equipment installation services, with lead times stated as within 15 workdays in both peak and off-season. However, it has no written procedures or records for customer complaint handling or corrective and preventive actions, and it reports no overseas warehouse, showroom, agent, or branch.

R&D capabilityThe supplier reports seven R&D engineers responsible for customer-request confirmation, new-product design, and technical support, and offers ODM services and multiple design customization modes. Against this, it states that no new products were developed in the past year and no SDK is available, indicating limited recent product innovation evidence.

Production capacityThe supplier lists manufacturing equipment and an assembly line, has seven quality-control inspectors, and reports lead times within 15 workdays in both peak and off-season. Nevertheless, its quality-control test-equipment count is stated as zero, finished-product inspections have instructions but no written records, and warehouse procedures lack relevant records.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. These capabilities are stated consistently for both design services and R&D services, providing clear evidence of broad customization support.

Client casesThe supplier states that it provides OEM services for well-known brands, which is an explicit customer-experience indicator. However, no brand names, project details, product examples, or verifiable case descriptions are provided, so the depth of its customer-case evidence is limited.