NPF-40-12
LED Driver, Household & LED Lighting, 40.08 W, 12 V, 3.34 A, Constant Current, Constant Voltage

| Manufacturer | MEAN WELL |
|---|---|
| Manufacturer Part No | NPF-40-12Copy |
| Manufacturer Standard Lead Time | 21 weeks |
| Order Code | 4206542 |
| Product Range | NPF-40 Series |
| Your Part Number | |
| Technical Datasheet |
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| Quantity | Price (inc GST) |
|---|---|
| 1+ | S$33.720 (S$36.7548) |
| 5+ | S$32.780 (S$35.7302) |
| 10+ | S$32.490 (S$35.4141) |
Product Information
| Manufacturer | MEAN WELL |
|---|---|
| Manufacturer Part No | NPF-40-12Copy |
| Manufacturer Standard Lead Time | 21 weeks |
| Order Code | 4206542 |
| Product Range | NPF-40 Series |
| Technical Datasheet | |
| Power Supply Applications | Household & LED Lighting |
| Output Power Max | 40.08W |
| Output Voltage Max | 12V |
| Output Current | 3.34A |
| LED Driver Mode | Constant Current, Constant Voltage |
| Input Voltage Min | 90VAC |
| Input Voltage Max | 305VAC |
| Product Range | NPF-40 Series |
| SVHC | No SVHC (04-Feb-2026) |
Product Overview
NPF-40-12 is a NPF-40 series is a AC/DC LED driver featuring the dual modes constant voltage and constant current output. Thanks to the high efficiency up to 90%, with the fanless design, the entire series is able to operate for -40℃ ~ +85℃ case temperature under free air convection. The entire series is rated with lP67 ingress protection level and is suitable to work for a variety of applications at dry, damp or wet locations. Typical applications are LED panel lighting, LED downlight, LED decorative lighting, LED tunnel lighting, moving sign, type “HL” for use in Class l, Division 2 hazardous (classified) location.
- Constant voltage + constant current mode output, single output
- Plastic housing with class ll design
- Built-in active PFC function, class 2 power unit
- No load power consumption is <lt/>0.15W
- lP67 rating for indoor or outdoor installations
- Typical lifetime is <gt/>50000hours, 5 years warranty
- 40W output power
- Output voltage is 12V, output current is 3.34A
- Input voltage is 110/230V universal input, 90 to 305V
- Dimension is 53mm width x 35mm height x 150mm depth
Technical Specifications
| Power Supply Applications | Household & LED Lighting |
|---|---|
| Output Voltage Max | 12V |
| LED Driver Mode | Constant Current, Constant Voltage |
| Input Voltage Max | 305VAC |
| SVHC | No SVHC (04-Feb-2026) |
| Output Power Max | 40.08W |
|---|---|
| Output Current | 3.34A |
| Input Voltage Min | 90VAC |
| Product Range | NPF-40 Series |
Technical Docs (1)
Legislation and Environmental
| Country of Origin: Country in which last significant manufacturing process was carried outCountry of Origin: | China Country in which last significant manufacturing process was carried out |
|---|---|
| Tariff No: | 85044095 |
| US ECCN: | EAR99 |
| EU ECCN: | NLR |
| RoHS Compliant: | Yes RoHS |
| RoHS Phthalates Compliant: | Yes RoHS |
| SVHC: | No SVHC (04-Feb-2026) |
| Download Product Compliance Certificate | Product Compliance Certificate |
| Weight (kg): | .49 |
