OTM-TD252500-280 Constant Current Triac Dimming LED Driver, 280mA 24-48V 12W Dimmable

SKU: 666561426408



Model OTM-TD252500-280
Input Voltage 90-130V AC
Input Current 0.9A
Input Frequency 50-60Hz
Power Factor PF>0.95
Efficiency >85%
Output Regulated Current 280mA
Output Power 12W
Output Voltage 24-48V DC
Dimmable Yes (Triac Dimming)
Ambient Temperature (Ta) 40°C
Case Temperature (Tc) 90°C
IP Rating IP20 (Dry and Damp Locations)
Dimensions 88mm x 38mm x 20.75mm
(3.45in x 1.5in x 0.8in)
Class Certification Class 2



  • Regulated output current: The OTM-TD252500-280 Constant Current LED Driver provides a regulated output current of 280mA, ensuring stable and consistent power supply to LED lighting applications.
  • Output power: It has an output power of 12W, delivering sufficient power for various LED lighting setups.
  • Wide input voltage range: The driver accepts an input voltage range of 90-130V AC, accommodating different electrical systems and environments.
  • Input current and power factor: It operates with an input current of 0.9A and has a power factor greater than 0.95, ensuring high energy efficiency and reducing power losses.
  • Efficiency: The driver has an efficiency rating above 85%, optimizing energy consumption and reducing operating costs.
  • Output voltage range: It supports an output voltage range of 24-48V DC, making it compatible with a wide range of LED lighting applications.
  • Dimmable: The driver is dimmable with triac dimming, offering flexibility in adjusting the brightness and creating desired lighting effects.
  • Ambient and case temperature ratings: The driver has an ambient temperature rating of 40°C and a case temperature rating of 90°C, allowing for reliable operation in different temperature environments.
  • Suitable for dry and damp locations: With an IP20 rating, the driver is suitable for use in both dry and damp indoor locations.
  • Compact size: The driver has compact dimensions of 88mm x 38mm x 20.75mm (3.45in x 1.5in x 0.8in), making it easy to install in various lighting fixtures.
  • Class 2 certification: The driver is certified as Class 2, ensuring limited power output and adherence to safety standards.


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