OTM-TD203500-1110-38 Constant Current LED Driver, 1110MA 24-36V 38W Dimmable


  • $47.00 USD
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SKU: 666561426477
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Product Description 

Product Constant Current LED Driver
Model OTM-TD203500-1110-38
Input Voltage 90-130V AC
Input Current 0.9A
Input Frequency 50-60Hz
Power Factor PF>0.95
Efficiency >85%
Output Regulated Current 1110mA
Output Power 38W
Output Voltage 24-36 V DC
Dimmable Yes (Triac Dimming)
Ambient Temperature (Ta) 40°C
Case Temperature (Tc) 90°C
IP Rating IP20 (Indoor use only)
Dimensions 107.18mm x 41.18mm x 22.83mm
(4.2in x 1.62in x 0.875in)
Class Certification Class 2



The OTM-TD203500-1110-38 is a constant current LED driver designed to power LED lighting fixtures. It has an input voltage range of 90-130V AC and a power factor greater than 0.95, ensuring efficient power delivery. The input current is 0.9A, and the input frequency range is 50-60Hz.

The LED driver has an output regulated current of 1110mA and a maximum output power of 38W. The output voltage range is 24-36V DC, making it suitable for a wide range of LED lighting applications. It is also dimmable using Triac Dimming, providing flexibility in controlling the lighting output.

The LED driver has a high efficiency of over 85%, ensuring minimal energy wastage during operation. The ambient temperature (Ta) range is 40°C, while the case temperature (Tc) can reach up to 90°C. It has an IP20 rating, making it suitable for indoor use only.

The OTM-TD203500-1110-38 has a compact design with dimensions of 107.18mm x 41.18mm x 22.83mm (4.2in x 1.62in x 0.875in). It is also Class 2 certified, indicating that it meets safety standards for use in low-voltage lighting applications.
Note: Never use constant voltage driver instead of constant current driver, even if Voltage and mA are equal. 

How to Install OTM-TD203500-1110-38 Dimming Constant Current LED Driver?

  1. Ensure that the power is turned off.
  2. Verify the output current of both the light and the driver.
  3. Remove the caps on both sides and loosen the screws on the green terminals.
  4. Attach the AC wires to the terminals labeled Line (L) and Neutral (N).
  5. Connect the positive wire of the light to V+ and the negative wire to V-.


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