4.5 V motor A17B-18

corelessfor fans

Product overview
A17B-43 is a coreless motor from the A17B series (outer diameter 17.4 mm). It is supplied with gallery images and a product video. Customization options are available for electrical leads and grounding to simplify integration in compact blower or fan-equipped devices.

Gallery / Media
Main product image and additional images are available. A product video demonstrates motor operation and typical mounting orientations.

Customizable items

• Lead pin
• Lead wire
• Grounding terminal

Product series
A17B series (coreless motors, outer diameter 17.4 mm), intended for small air-moving applications.

Product table (summary)
Model Name | Outer Diameter [mm] | Length [mm] | Applied Voltage [V] | Terminal resistance [Ω] | No Load Rotation Speed [rpm] | No Load Current [mA] | Startup Current [mA] | Startup Torque [mN·m] | Max Efficiency [%] | Max Output [W]
A17B-43 | 17.4 | 15.8 | 3.7 | 1.50 | 16140 | 32 | 2467 | 5.26 | 78.5 | 2.22

Applications / Notes
Part number A17B-43 is commonly used in small applications such as masks with integrated fans and other compact blow/fan devices. External drawings and CAD files for the series are available for download; product-specific downloads may vary.

Technical specifications

• Model: A17B-43
• Outer diameter: 17.4 mm
• Length: 15.8 mm
• Applied voltage: 3.7 V
• Terminal resistance: 1.50 Ω
• No-load rotation speed: 16140 rpm
• No-load current: 32 mA
• Startup current: 2467 mA
• Startup torque: 5.26 mN·m
• Maximum efficiency: 78.5 %
• Maximum output: 2.22 W
• Customizable: Lead pin, Lead wire, Grounding terminal