OTM-TD253100-550-20 Constant Current Triac Dimming LED Driver, 550mA 22-42V 20W Dimmable

SKU: 666561426385



Model OTM-TD253100-550-20
Input Voltage 90-130V AC
Input Current 0.9A
Input Frequency 50-60Hz
Power Factor PF>0.95
Efficiency >85%
Output Regulated Current 550mA
Output Power 20W
Output Voltage 22-42V DC
Dimmable Yes (Triac Dimming)
Ambient Temperature (Ta) 40°C
Case Temperature (Tc) 90°C
IP Rating IP20 (Dry and Damp Locations)
Dimensions 130.41mm x 43.18mm x 21.25mm
(5.13in x 1.7in x 0.83in)
Class Certification Class 2



  • Regulated output current: The OTM-TD253100-550-20 Constant Current LED Driver provides a regulated output current of 550mA, ensuring consistent and stable power supply to LED lighting applications.
  • Output power: It has an output power of 20W, providing sufficient power for various LED lighting setups.
  • Dimmable: The driver is designed to be dimmable, allowing for flexibility in controlling the brightness and creating desired lighting effects.
  • Wide input voltage range: The driver accepts an input voltage range of 90-130V AC, accommodating different electrical systems and environments.
  • Input current and frequency: It operates with an input current of 0.9A and an input frequency of 50-60Hz.
  • High power factor and efficiency: The driver has a power factor greater than 0.95 and an efficiency rating greater than 85%, ensuring energy efficiency and reducing power losses.
  • Output voltage range: It supports an output voltage range of 22-42V DC, making it compatible with a wide range of LED lighting applications.
  • Suitable for indoor use: The driver has an IP20 rating, indicating suitability for indoor lighting applications.
  • Compact size: With dimensions of 130.41mm x 43.18mm x 21.25mm (5.13in x 1.7in x 0.83in), the driver is compact and easy to install in different lighting fixtures.
  • Class 2 classification: The driver is classified as Class 2, ensuring limited power output and safety in usage.
  • Wide temperature range: It can operate at an ambient temperature of up to 40°C and has a case temperature of up to 90°C, making it suitable for various lighting environments.
  • Triac dimming compatible: The driver is dimmable using Triac Dimming technology, providing smooth and adjustable dimming capabilities.

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