# Alternative for Obsolete LED Driver ODLC-45-500DA

**URL:** <https://forum.digikey.com/t/alternative-for-obsolete-led-driver-odlc-45-500da/43062>\
**Category:** Power Supplies (off-board)\
**Tags:** thomas-research-products, led-drivers, cross-reference\
**Created:** [July 3, 2024, 5:00am UTC](https://forum.digikey.com/t/alternative-for-obsolete-led-driver-odlc-45-500da/43062 "2024-07-03T05:00:00Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![Brian\_2933](https://avatars.discourse-cdn.com/v4/letter/b/71c47a/32.png) [@Brian\_2933](https://forum.digikey.com/u/Brian_2933)\
**Post date:** [July 3, 2024, 5:00am UTC](https://forum.digikey.com/t/alternative-for-obsolete-led-driver-odlc-45-500da/43062/1 "2024-07-03T05:00:00Z")

</div>

[LED50W-048-C1050-D](https://www.digikey.com/en/products/detail/thomas-research-products/LED50W-048-C1050-D/4753130) from Thomas Research Products is being offered as a possible replacement for [ODLC-45-500DA](https://www.digikey.com/en/products/detail/mean-well-usa-inc/ODLC-45-500DA/11482315) from MEAN WELL USA Inc.

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[![Image](https://global.discourse-cdn.com/digikey/original/3X/9/6/96369239409815a785e33fd15904b60e078925c2.jpeg)](https://www.digikey.com/en/products/detail/thomas-research-products/LED50W-048-C1050-D/4753130?s=N4IgTCBcDaIIxzHAtHAzABjcgcgERAF0BfIA)

| MFR PART # | LED50W-048-C1050-D |
| --- | --- |
| DIGIKEY PART # | [1121-1303-ND](https://www.digikey.com/en/products/detail/thomas-research-products/LED50W-048-C1050-D/4753130?s=N4IgTCBcDaIIxzHAtHAzABjcgcgERAF0BfIA) |
| MANUFACTURER | Thomas Research Products |
| DESCRIPTION | 1.05A 24 ~ 48V Constant Current LED Driver AC DC Converter Topology 1 Output |
| DATASHEET | [Click Here](https://cdn.currentlighting.com/site/specsheet/LED-50W.pdf) |

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| Atributes | [LED50W-048-C1050-D](https://www.digikey.com/en/products/detail/thomas-research-products/LED50W-048-C1050-D/4753130) | [ODLC-45-500DA](https://www.digikey.com/en/products/detail/mean-well-usa-inc/ODLC-45-500DA/11482315) |
| --- | --- | --- |
| Product Status | Active | Obsolete |
| DigiKey Programmable | Not Verified | Not Verified |
| Type | Constant Current | Constant Current |
| Topology | AC DC Converter | AC DC Converter |
| Number of Outputs | 1 | 1 |
| Voltage - Input (Min) | 90VAC | 90VAC |
| Voltage - Input (Max) | 305VAC | 295VAC |
| Voltage - Output | 24 ~ 48V | 19 ~ 32V |
| Current - Output (Max) | 1.05A | 1.05A |
| Power (Watts) | 50 W | 33 W |
| Dimming | Analog | Analog, PWM |
| Features | OCP, OVP, SCP | SCP |
| Ratings | IP66 | IP67 |
| Operating Temperature | -30°C ~ 60°C | -20°C ~ 85°C |
| Efficiency | 88% | 83% |
| Termination Style | Wire Leads | Wire Leads |
| Size / Dimension | 7.64 L x 1.69 W x 0.98 H (194.0mm x 43.0mm x 25.0mm) | 4.37 L x 3.03 W x 1.12 H (111.0mm x 77.0mm x 28.5mm) |

To verify this part will work in your application or to view full specifications see the manufacturer datasheet [Data Sheet](https://cdn.currentlighting.com/site/specsheet/LED-50W.pdf)