MDK200PC5 compact LED switching power supply
The Rong-Electric MDK200PC5 supplies +5 V DC to LED displays, with a specified output-current range of 0–40 A and a 200 W power rating. Its 165 × 55 × 26 mm enclosure is documented in the linked manufacturer V1.0 specification. The three original product photographs are retained below for visual identification.
Technical specifications
| Parameter | Specification |
|---|---|
| Output power | 200 W |
| Rated DC output | +5.0 V; 0–40 A |
| Output voltage range | 4.9–5.1 Vdc |
| Rated AC input | 100–240 Vac |
| Operating AC input range | 90–264 Vac |
| Input frequency | 47–63 Hz |
| Maximum input current | ≤3.5 A |
| Efficiency | ≥89% at 220 Vac, full load, room temperature |
| Power factor | ≥0.95 at full load |
| Regulation accuracy | ±2% |
| Ripple and noise | ≤200 mVp-p under the PDF’s measurement conditions |
| Operating temperature | −30 to +60°C, with the specified auxiliary heat spreading and derating guidance |
| Cooling | Ventilation cooling |
| Dimensions | 165 × 55 × 26 mm; dimensional tolerance ±1.0 mm |
| Protection | Input undervoltage, output current limiting and short circuit |
Dimensions, input and thermal installation
Check mounting-hole positions and terminal clearance in the PDF before fitting a replacement. The manufacturer calls for an auxiliary heat-spreading plate beneath this compact supply. Keep ventilation clear and apply the input-voltage and temperature derating curves to the actual cabinet conditions.
The original web text listed rated input as 100–200 Vac. The exact-model PDF consistently specifies 100–240 Vac rated input and 90–264 Vac operating input; those documented values are used above. Confirm the nameplate on the supplied revision.
Product images



Download specification
Rong Electric MDK200PC5 led switching power supply Specification
Frequently asked questions
What are the MDK200PC5 dimensions?
The manufacturer V1.0 PDF lists 165 × 55 × 26 mm with a ±1.0 mm dimensional tolerance. Use its mechanical drawing for mounting-hole positions.
What is its voltage, current and power rating?
It is listed at +5 V DC, 0–40 A and 200 W. The documented output-voltage range is 4.9–5.1 Vdc.
Is the AC input 100–200 V or 100–240 V?
The original web text said 100–200 Vac. The linked exact-model PDF specifies 100–240 Vac rated input and a 90–264 Vac operating range. Verify the supplied unit’s nameplate.
Does the compact supply require a heat-spreading plate?
Yes. The environmental specification calls for auxiliary heat spreading beneath the unit. Follow the PDF’s installation and derating requirements.
Where can I find the original MDK200PC5 photos and datasheet?
The three original photographs and the specification PDF download are retained on this page.










