AEJ50US12
AC/DC Power Supply, ITE, 1 Output, 50 W, 12 VDC, 4.2 A
- Manufacturer: XP POWER
- Product type: AC / DC External Plug In Adaptor Power Supplies
- SVHC: No SVHC (14-Jun-2023)
- Plug Type: -
- Product Range: AEJ50 Series
- No. of Outputs: 1 Output
- Output Connector: Right Angle Barrel Plug Center Positive 2.5mm x 5.5mm
- Output Power Max: 50W
- Input Voltage VAC: 90V AC to 264V AC
- Power Supply Output Type: Fixed
- Output Current - Output 1: 4.2A
- Output Current - Output 2: -
- Output Current - Output 3: -
- Output Voltage - Output 1: 12VDC
- Output Voltage - Output 2: -
- Output Voltage - Output 3: -
- Power Supply Applications: ITE
| Delivery and price | |
|---|---|
| Units per pack | 10 |
| Price | 36.82 € |
| Current stock | 10+ |
| Lead time | 30 days |
## 50 Watts - Energy Efficiency Level VI - European CoC Tier 2 - <0.15 W Standby Power - Single Output 12 to 48 V - 0 °C to 65 °C Operation - Universal Input - 3 Year Warranty Dimensions: AEJ50: 4.72 x 2.05 x 1.22” (120.0 x 52.0 x 31.0 mm) ## Models & Ratings |Output Power|Output Voltage|Output Current|Total Regulation|Efficiency(1)|Model Number| |---|---|---|---|---|---| |50 W|12.0 V|4.20 A|±5%|89%|AEJ50US12| ||15.0 V|3.36 A||89%|AEJ50US15| ||19.0 V|2.65 A||89%|AEJ50US19| ||24.0 V|2.10 A||89%|AEJ50US24| ||28.0 V|1.80 A||89%|AEJ50US28| ||36.0 V|1.40 A||89%|AEJ50US36| ||48.0 V|1.05 A||89%|AEJ50US48| ## ~~**Notes**~~ _1. Typical average of efficiencies measured at 25%, 50%, 75% and 100% load and 230 VAC input._ **==> picture [536 x 225] intentionally omitted <==** **----- Start of picture text -----**<br> Mechanical Details<br>Cable length<br>12-19 V:<br>48” (1220 mm) 16 AWG<br>24-48 V:<br>= 48” (1220 mm) 18 AWG<br>2.09<br>(53.0)<br>0.47<br>(12.00)<br>4.72<br>(120.0)<br>IEC320-C14<br>1.24<br>(31.5)<br>**----- End of picture text -----**<br> ## ~~**Notes**~~ 1. All dimensions shown in inches (mm). 2. Weight: 0.60 lbs (300 g) approx. 4. Output connector is 5.5 mm dia. outer barrel, inner dia. is 2.5 mm with a center + and outer shell - polarity. 3. Tolerance is ±0.02 (±0.5) maximum, except output cable length which is ±2” (±50 mm) **www.xppower.com** 1 |Characteristic|Minimum|Typical|Maximum|Units|Notes & Conditions| |---|---|---|---|---|---| |Input Voltage|90||264|VAC|| |Input Frequency|47||63|Hz|| |Input Current||1.20||A|Measured at 100VAC| |Inrush Current|||50|A|230 VAC, cold start at 25 °C| |Earth Leakage Current|||350|μA|264 VAC, 60 Hz| |No Load Input Power|||0.15|W|| |Input Protection|T2.0A/250 VAC internal fuse in line||||| |Characteristic<br>~~po~~|Min.|Typ.|Max.|Units|Notes & Conditions| |---|---|---|---|---|---| |Output Voltage<br>~~po~~<br>~~a~~|12||48|VDC|See Models and Ratings table| |Initial Set Accuracy<br>~~a~~<br>~~a~~|||±2|%|At 60% load| |Minimum Load<br>~~a~~|||||No minimum load required| |Start UpDelay<br>~~a~~|||3|s|| |Start UpRise Time<br>~~a~~|||20|ms|| |Hold UpTime<br>~~a~~||8||ms|Full load and 115 VAC| |Line Regulation<br>~~a~~|||±1|%|| |Total Regulation<br>~~a~~<br>~~po~~|||±4|%|| |Transient Response<br>~~po~~<br>~~po~~|||5|%|Maximum deviation, recovering to less than 1% within<br>500μs for 25% stepload| |Ripple and Noise<br>~~po~~<br>~~po~~|||1|% pk-pk|Measured with 20 MHz Bandwidth and 10μF electrolytic in<br>parallel with 0.1μF ceramic capacitor.| |Overshoot<br>~~po~~<br>~~a~~|||10|%|At turn on / turn off| |Overload Protection<br>~~po~~<br>~~a~~|115||250|%|| |Overvoltage Protection<br>~~a~~|112||140|%|| |Short Circuit Protection<br>~~a~~|Tripand restart(hiccup),auto resetting<br>~~Ca~~||||| |Temperature Coefficient<br>~~a~~|~~Ca~~|0.05||%/°C|| ## Environmental |Characteristic|Minimum|Typical|Maximum|Units|Notes & Conditions| |---|---|---|---|---|---| |OperatingTemperature|-20||+65|°C|Derate from 100% load at 50 °C to 58% load at 65 °C| |Cooling|Natural convection||||| |OperatingHumidity|5||90|%RH|Non-condensing| |Storage Temperature|-40||+85|°C|| |OperatingAltitude|||5000|m|| |Shock|IEC68-2-27,30g,11 ms half sine,3 times in each of 6 axes||||| |Vibration|IEC68-2-6, 10-500 Hz, 2 g 10 mins/sweep, 60 mins for each of 3 axes||||| ## **Derating Curve** **==> picture [318 x 157] intentionally omitted <==** **----- Start of picture text -----**<br> 100<br>80<br>60<br>40<br>20<br>-20 50 65<br>Ambient Temperature (ºC)<br>Output Power (%)<br>**----- End of picture text -----**<br> **www.xppower.com** 2 |Characteristic<br>~~po~~<br>~~OO~~|Minimum<br>~~OO~~|Typical<br>~~OO~~|Maximum<br>~~OO~~|Units<br>~~OO~~|Notes & Conditions<br>~~GO~~| |---|---|---|---|---|---| |Efficiency<br>~~po~~<br>~~OO~~|~~OO~~|89<br>~~OO~~|~~OO~~|%<br>~~OO~~|See Models and Ratings table and curves.<br>~~GO~~| |Isolation: Input to Output<br>Input to Ground<br>Output to Ground<br>~~OO~~<br>~~po~~|3000<br>~~OO~~<br>~~a~~|~~OO~~|~~OO~~|VAC<br>~~OO ~~|~~GO~~| ||1500<br>~~a~~<br>~~es~~|~~se~~|~~se~~|VAC|| ||~~a~~<br>~~es~~|~~se~~|~~se~~||Negative output is connected to ground| |Switching Frequency<br>~~po~~|~~es~~|65<br>~~se~~|~~se~~|kHz|| |Power Density<br>~~po~~<br>~~a~~|~~es~~|~~se~~<br>~~OO~~|4.23<br>~~se~~<br>~~OO~~|W/in3<br>~~OO ~~|~~GO~~| |Mean Time Between Failure<br>~~pO~~|285<br>~~pO~~|~~pO~~|~~pO~~|kHrs<br>~~pO~~|MIL-HDBK-217F at 25 °C GB for 24 V version<br>~~pO~~| |Weight<br>~~pT~~|~~pT~~|0.60 (300)<br>~~pT~~|~~pT~~|lb (g)<br>~~pT~~|~~pT~~| ## **Efficiency Curves** **==> picture [476 x 370] intentionally omitted <==** **----- Start of picture text -----**<br> AEJ50US12<br>100%<br>90%<br>80%<br>115Vac input<br>70% 230Vac input<br>60%<br>50% —<br>10 20 30 40 50 60 70 80 90 100<br>Load (%)<br>AEJ50US24<br>100%<br>90%<br>80%<br>115Vac input<br>70% 230Vac input<br>60%<br>50% OO<br>10 20 30 40 50 60 70 80 90 100<br>Load (%)<br>Efficiency<br>Efficiency<br>**----- End of picture text -----**<br> ## EMC: Emissions |Phenomenon|Standard|Test Level|Notes & Conditions| |---|---|---|---| |Emissions|EN55032|Level B|Conducted & Radiated| |Harmonic Current|EN61000-3-2|Class A|| |Voltage Flicker|EN61000-3-3||| **www.xppower.com** 3 ## EMC: Immunity |Phenomenon|Standard|Test Level|Criteria|Notes & Conditions| |---|---|---|---|---| |ESD|EN61000-4-2|±8 kV Air, ±6 kV contact|A|| |Radiated|EN61000-4-3|3 V/m|A|| |EFT/Burst|EN61000-4-4|2|A|| |Surge|EN61000-4-5|Installation Class 3|A|| |Conducted|EN61000-4-6|3 V|A|| |Magnetic Fields|EN61000-4-8|3 A/m|A|| |Dips and Interruptions|EN61000-4-11|Dip: 30% 500 ms|A/B|High Line/Low Line| |||Dip: 60% 100 ms|A/B|High Line/Low Line| |||Int: 100% 5000 ms|B|| |||Int: 100% 10 ms|A|| ## Safety Approvals |Certification|Safety Standard|Notes & Conditions| |---|---|---| |UL|UL62368-1|| |EN|EN62368-1|| |CB|IEC62368-1|| |AU/NZ|AU/NZ 60950.1|| |CE|Meets all applicable directives|| |UKCA|Meets all applicable legislation|| **==> picture [445 x 221] intentionally omitted <==** **----- Start of picture text -----**<br> Cable length<br>, 12-19 V:<br>48” (1220 mm) 16 AWG<br>24-48 V:<br>48” (1220 mm) 18 AWG<br>2.09<br>(53.0)<br>0.47<br>(12.00)<br>4.72<br>(120.0)<br>IEC320-C14<br>1.24<br>(31.5)<br>on<br>**----- End of picture text -----**<br> ## ~~**Notes**~~ 1. All dimensions shown in inches (mm). 2. Weight: 0.60 lbs (300 g) approx. 4. Output connector is 5.5 mm dia. outer barrel, inner dia. is 2.5 mm with a center + and outer shell - polarity. 3. Tolerance is ±0.02 (±0.5) maximum, except output cable length which is ±2” (±50 mm) **www.xppower.com** 18 June 2021
Updated at June 3, 2026
XP Power is a globally recognized leader in the design and manufacture of critical power solutions for the electronics industry. With a steadfast commitment to total quality and in-house engineering expertise, the company delivers highly reliable components that support complex applications across the industrial, healthcare, and technology sectors. Their extensive manufacturing capabilities provide engineers with a broad and dependable source for innovative power products. Our extensive portfolio of XP Power components is heavily focused on robust power and line protection. The core of this offering features a vast selection of high-performance AC/DC converters, designed to meet the rigorous efficiency and footprint demands of modern electronic systems. Complementing these are numerous reliable DC/DC converters, providing versatile options for precise voltage regulation and seamless system integration. Beyond their primary power conversion ranges, XP Power manufactures specialized components to address specific design challenges. Our selection includes essential passive components, such as power line filters for effective EMC and RFI suppression, ensuring signal integrity and strict regulatory compliance. Additionally, we provide dedicated AC/DC LED power supplies tailored for reliable, long-lasting performance in advanced commercial and industrial lighting applications.
About Novapart
Novapart is a B2B electronic component broker specialising in stock shortages and cost reduction. We source hard-to-find parts and identify compliant alternatives across a catalogue of 410,000+ components from 500+ manufacturers.
Learn more →Stock Shortage Specialist
When a component is unavailable, discontinued or has an unacceptable lead time, we tap into our network of vetted European and Asian distributors to source what you need — without compromising on quality or traceability.
Request a quote →Compliant Alternatives
We identify pin-to-pin, electrically equivalent substitutes that meet the same certifications (RoHS, AEC-Q100, REACH) as your original specification — validated against datasheets, not just part numbers. Often at a lower cost.
BOM Analysis service →