# AC/DC Power Supply, ITE, 1 Output, 50 W, 12 VDC, 4.2 A

![Product image](https://novapart.co/image/farnell:4226807/)

**URL**: https://novapart.co/products/AEJ50US12/ac-dc-power-supply-ite-1-output-50-w-12-vdc-42-a
**SKU**: AEJ50US12
**Manufacturer**: XP POWER
**Category**: Power & Line Protection || Power Supplies || AC / DC Converters || AC / DC External Plug In Adaptor Power Supplies
**Price**: €36.8200
**Stock**: 10+

## Specifications

| Parameter | Value |
|---|---|
| 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 |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:4226807/)

## 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 



## Links

- [View this product on Novapart](https://novapart.co/products/AEJ50US12/ac-dc-power-supply-ite-1-output-50-w-12-vdc-42-a)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/xp-power/aej50us12/ac-dc-power-supply-12v-4-2a/dp/4226807)
---

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