1220 DC Motor
In the world of micro-motion technology, the 1220 motor is not just a single part number—it is a standardized industrial designation for a miniature DC motor measuring 12mm in diameter and 20mm in length. Despite their compact footprint, weighing only 7 to 9 grams with a standard 1.5mm shaft diameter, these versatile micro motors deliver exceptional performance across a wide spectrum of consumer and industrial applications.
As a leading manufacturer specializing in advanced micro-drive systems, www.coreless-motor.com engineers precision-engineered micro motors designed to seamlessly integrate into space-constrained designs.
📏 Unlocking the 1220 Form Factor: Size is the Only Common Denominator
The nomenclature “1220” directly highlights its core physical dimensions, making it the ideal choice for engineers developing space-critical micro-devices. However, beneath the identical exterior shell lie completely different internal drive technologies tailored to distinct performance requirements.
⚙️ Same Form, Different Core: Three Main Types of 1220 Motors
Depending on internal architecture and commutation methods, 1220-class micro motors are categorized into three primary variants:
| Motor Type | Core Characteristics | Typical Parameters | Target Applications |
| Brushed Core Motor | Classic structure, simplified control circuitry, and cost-effective production. | Voltage: 1.5V – 3V Speed: ~9,500 RPM No-load Current: ~0.03A |
Mini desktop fans, toy models, entry-level DIY projects. |
| Brushed Vibration Motor | Equipped with an eccentric brass weight on the output shaft to generate high-frequency tactile feedback. | Voltage: 1.5V – 3V Working Current: 0.13A – 0.35A |
Facial massagers, beauty instruments, personal care appliances. |
| Brushless / Coreless Motor | High efficiency (>85%), extended operational lifespan, superior control accuracy, and ultra-low noise. | Voltage: 5V – 12V Speed: Up to 30,000+ RPM Power: Up to 11.5W |
Micro robotics, medical devices, smart electronic locks, industrial automation. |
🚀 Broad Applications: From Consumer Gadgets to Precision Instruments
Because of their miniature size and diverse configurations, 1220 micro motors power innovations across multiple industries:
- Consumer & Personal Care: In consumer electronics and DIY projects, traditional brushed core and vibration variants provide reliable, budget-friendly drive solutions for handheld mini fans and beauty care devices.
- Industrial & High-End Engineering: For advanced requirements, high-performance coreless and brushless 1220 motors serve as the critical driving force behind micro-robot joints, precision medical equipment (such as infusion pumps and surgical instruments), and smart electronic door locks.
💡 How to Choose the Right 1220 Motor for Your Project
When selecting a micro motor for your application, evaluate the following key parameters to ensure optimal performance:
- Operating Voltage Range: Match the power supply of your device to prevent underpowering or thermal damage.
- No-Load Speed: Determines the rotational velocity (RPM) under zero external load conditions.
- Stall Torque: Measures the maximum rotational force the motor can deliver when stalled, crucial for heavy-load operations.
- Motor Type (Brushed vs. Brushless/Coreless): Choose brushed options for cost-sensitive, straightforward projects, or upgrade to coreless variants for superior efficiency, longevity, and high-speed precision.
Custom Micro Motor Manufacturing Solutions
Looking for custom electrical specifications, custom shaft lengths, or specialized gearboxes for your 1220 motor design? Visit www.coreless-motor.com to explore our complete catalog or contact our engineering team for custom OEM/ODM manufacturing support tailored to your exact application requirements.
📌 We accept customized specification/parameters/drawings, contact us now for your requirement. Our engineering team will be delighted to make samples for you.
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