OTM-TD252500-250-12 Constant Current Triac Dimming LED Driver, 250mA 24-48V 12W Dimmable

SKU: 666561426422



Model OTM-TD252500-250-12
Input Voltage 90-130V AC
Input Current 0.9A
Input Frequency 50-60Hz
Power Factor PF>0.95
Efficiency >85%
Output Regulated Current 250mA
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-TD252500-250-12 Constant Current LED Driver provides a regulated output current of 250mA, ensuring consistent and stable power supply to the connected LED fixture.
  • Maximum output power: The driver has a maximum output power of 12W, delivering sufficient power to drive the LED fixture effectively.
  • Wide input voltage range: It accepts an input voltage range of 90-130V AC, accommodating different electrical systems and environments.
  • Power factor and efficiency: The driver has a power factor greater than 0.95 and an efficiency greater than 85%, ensuring high energy efficiency and reducing power losses.
  • Dimmable: The driver supports dimming functionality using triac dimming technology, allowing for flexible control of the brightness of the connected LED fixture.
  • Ambient and case temperature ratings: It operates within an ambient temperature range of up to 40°C, and the case temperature can reach up to 90°C, ensuring reliable operation in various temperature conditions.
  • IP20 rating: The driver has an IP20 rating, making it suitable for installation in dry and damp locations.
  • Compact size: With dimensions of 88mm x 38mm x 20.75mm (3.45in x 1.5in x 0.8in), the driver has a compact size, facilitating easy installation in different LED fixtures.
  • Class 2 certification: The driver is classified as Class 2, ensuring compliance with safety standards and limited power output.


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