AIRTROL SDR-900-120 Miniature Precision Regulator Motor

( Brand: Airtrol ), ( Part Type: Regulator Motor ), ( Manufacturer Part Number: SDR-900-120 ), ( Country Of Origin: United States )

Review AIRTROL Sub miniature Precision Regulator Motor

Introducing the Airtrol SDR-900-120 sub-miniature precision regulator motor, a compact yet powerful solution for your precise motor control needs. This motor is an excellent choice for applications where size is a constraint but accuracy and reliability are non-negotiable.

The SDR-900-120 is a DC brush motor with a compact design, measuring just 1.1 inches (28 mm) in length and 0.5 inches (13 mm) in diameter. Despite its small size, it offers a maximum speed of 15,000 RPM and a stall torque of 0.5 oz-in (0.04 Nm). Its high power-to-size ratio makes it an ideal choice for applications in robotics, automation, and other industries where precise motor control is essential.

This motor is equipped with a built-in bipolar junction transistor (BJT) regulator that provides a stable output voltage, even under varying load conditions. With a voltage range of 4.5V to 35V DC and a current capacity of up to 3.2 Amps, it offers a high degree of versatility and can be used in a wide range of applications.

The SDR-900-120 also features a rugged construction, with a sealed shaft and a die-cast aluminum housing that protects it from dust, moisture, and other environmental hazards. Its low power consumption and high efficiency make it an energy-friendly option, reducing operational costs and minimizing its carbon footprint.

The motor comes with a variety of mounting options, including a flange mount, a shaft mount, and a surface mount, allowing it to be easily integrated into different systems and applications. Its high degree of customization also makes it a popular choice for OEM applications, where custom motor designs are required.

In summary, the Airtrol SDR-900-120 sub-miniature precision regulator motor is a versatile, reliable, and compact solution for precise motor control applications. Its small size, high power output, and built-in regulator make it an excellent choice for a wide range of industries and applications, from robotics and automation to medical devices and scientific research.

The Airtrol SDR-900-120 sub-miniature precision regulator motor is a compact, high-performance electric motor designed for precise speed control applications. Here are some pros and cons of buying this motor:

1. High Precision: The SDR-900-120 offers excellent speed regulation, making it suitable for applications that require precise motor control.

2. Compact Size: With a diameter of only 0.9 inches and a height of 1.1 inches, this motor is ideal for space-constrained applications.

3. Wide Operating Voltage Range: The motor can operate on a wide range of voltages, from 3 to 12 volts DC.

4. Low Noise: The motor produces minimal noise, making it suitable for applications where quiet operation is essential.

5. Rugged Construction: The motor is built with high-quality materials and has a robust design, making it suitable for use in harsh environments.

1. Limited Power: Due to its small size, the SDR-900-120 has a limited power output of only 0.31 watts. This may not be sufficient for applications that require high power.

2. Limited Speed Range: The motor has a relatively limited speed range of 500 to 5,000 RPM. This may not be suitable for applications that require higher or lower speeds.

3. Higher Cost: Compared to larger, more powerful motors, the SDR-900-120 is more expensive on a per-watt basis.

In conclusion, the Airtrol SDR-900-120 sub-miniature precision regulator motor is an excellent choice for applications that require precise speed control, compact size, and quiet operation. However, it may not be suitable for applications that require high power or a wide speed range. The motor's higher cost is also a consideration.

Recommendation: If you require a motor for an application that meets the SDR-900-120's strengths, such as precise speed control in a compact space, then this motor is an excellent choice. However, if you need higher power or a wider speed range, you may want to consider a larger, more powerful motor. Ultimately, the decision depends on the specific requirements of your application.

Details:

AIRTROL SDR-900-120 Sub-Miniature Precision Regulator with Motor.

part #: sdr900120 price

• $25.50

specifications quakedental:

• brand: Airtrol
• part type: Regulator Motor
• manufacturer part number: SDR-900-120
• country of origin: United States

seller quakedental:

• city: Los Angeles, California
• rating: 100.0%
• # reviews: 183

returns quakedental:

• policy: No Returns

offer quakedental:

• started: April 6, 2026
• sold: 0
• quantity: 1
• availability: In Stock
• options: Ship-to-home

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• Business Industrial > Healthcare, Lab Dental > Other Healthcare, Lab Dental
• condition: Used

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• service: USPS Ground Advantage
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• carrier: USPS
• cost: $9.74
• transit: 5-11 Days
• class: Standard